[Aggregate Production]
Fred Carlson Company, LLC, Decorah, Iowa, (563) 382-4249
Duininck Bros., Inc., Prinsburg, (320) 978-6011
Hardrives Inc., Rogers, (763) 428-8886
KGM Contractors Inc., Angora, (218) 666-5698
Knife River, Sauk Rapids, (320) 251-9472 
Knife River Materials, Inc., Bemidji, (218) 751-5413    
Louis Leustek & Sons Inc., Ely, (218) 365-6161
C. S. McCrossan, Inc., Maple Grove, (763) 425-4167
Prior Lake Aggregates Inc., Prior Lake, (952) 447-5593
RJS Construction Group LLC, Superior, WI, (715) 394-7771
Southern MN Construction Co. Inc., Mankato, (507) 625-4848
Ulland Brothers, Inc., Cloquet, (218) 384-4266
Valley Paving, Inc., Shakopee, (951) 445-8615

[Airport Construction]
Ames Construction, Inc., Burnsville, (952) 435-7106
Duininck Bros., Inc., Prinsburg, (320) 978-6011
Graham Penn-Co Construction Inc., Eagan,(651) 687-0648
Granite Construction Co., Bloomington, (952) 853-1252
J & L Steel Erectors Inc., Maple Grove, (763) 315-4720
Hardrives Inc., Rogers, (763) 428-8886
J & L Steel Erectors Inc., Maple Grove,(763) 315-4720
Knife River Materials, Inc., Bemidji, (218) 751-5413    
Louis Leustek & Sons Inc., Ely, (218) 365-6161
KGM Contractors Inc., Angora, (218) 666-5698
C. S. McCrossan, Inc., Maple Grove, (763) 425-4167
Midwest Contracting, LLC, Marshall, (507) 537-1004
PCL Construction Services, Inc., Burnsville, (952) 882-9600
R & G Construction Co., Marshall, (507) 537-1473
Shafer Contracting Co., Inc., Shafer, (651) 257-5019
Sorensen Brothers, Inc., Albert Lea, (507) 373-6122
Upper Plains Contracting, Inc., Aberdeen, SD, (605) 225-7082
Valley Paving, Inc., Shakopee, (952) 445-8615
Western Steel Erection Inc., Long Lake, (952) 473-4344

[Aquatic Facilities]
Badger Swimpools, Inc., Minneapolis, (952) 922-0554
Global Specialty Contractors, Inc., Eagan, (651) 406-8232

[Asbestos/Hazardous Waste]
Rock on Trucks, Inc., Waite Park, (320) 230-2998 

[Asphalt Paving]
Bituminous Roadways, Inc., Inver Grove Heights, (651) 686-7001
Fred Carlson Co., LLC, Decorah, IA, (563) 382-4249
Duininck Bros., Inc., Prinsburg, (320) 978-6011
Hardrives Inc., Rogers, (763) 428-8886
Knife River, Sauk Rapids, (320) 251-9472
Knife River Materials, Inc., Bemidji, (218) 751-5413    
Lakeland Enterprises, Inc., Lakeland, (651) 436-8444
Northland Constructors of Duluth, LLC, Duluth, (218) 722-8170
Southern MN Construction Co. Inc., Mankato, (507) 625-4848
Ulland Brothers, Inc., Cloquet, (218) 384-4266
Upper Plains Contracting, Inc., Aberdeen, SD, (605) 225-7082
Valley Paving, Inc., Shakopee, (952) 445-8615

[Asphalt Production]
Bituminous Roadways, Inc., Inver Grove Heights, (651) 686-7001
Duininck Bros., Inc., Prinsburg, (320) 978-6011
Hardrives Inc., Rogers, (763) 428-8886
Knife River, Sauk Rapids, (320) 251-9472
Knife River Materials, Inc., Bemidji, (218) 751-5413    
Lakeland Enterprises, Inc., Lakeland, (651) 436-8444
Southern MN Construction Co. Inc., Mankato, (507) 625-4848
Ulland Brothers, Inc., Cloquet, (218) 384-4266
Valley Paving, Inc., Shakopee, (952) 445-8615

[Asphalt Reclamation & Milling]
Hardrives Inc., Rogers, (763) 428-8886
MidState Reclamation & Trucking, Inc., Lakeville, (952) 985-6141 
Upper Plains Contracting, Inc., Aberdeen, SD, (605) 225-7082
Valley Paving, Inc., Shakopee, (952) 445-8615

[Asphalt Sawing]
Minneapolis Concrete Sawing & Drilling, Brooklyn Park, (763) 488-3721

[Bridge Construction]
Adolfson & Peterson Construction, Minneapolis, (952) 544-1561
Ames Construction, Inc., Burnsville, (952) 435-7106
Granite Construction Co., Bloomington, (952) 853-1252
Duininck Bros., Inc., Prinsburg, (320) 978-6011
Granite Construction Co., Bloomington, (952) 853-1252
J & L Steel Erectors Inc., Maple Grove, (763) 315-4720
Edward Kraemer & Sons Inc., Burnsville, (952) 890-2820
Lunda Construction Company, Black River Falls, WI, (715) 284-9491
C. S. McCrossan, Inc., Maple Grove, (763) 425-4167
Minnowa Construction, Inc., Harmony, (507) 886-6162
Progressive Contractors, Inc., St. Michael, (763) 497-6100
R & G Construction Co., Marshall, (507) 537-1473
Redstone Construction Company Inc., Mora, (320) 679-4140
Robert R. Schroeder Construction, Inc., Glenwood, (320) 634-4525
Swingen Construction Co., Grand Forks, ND, (701) 775-5359

[Building Automation]
Egan Companies, Brooklyn Park, (763) 544-4131

[Building Construction (Commercial, Industrial, Institutional)]
Adjustable Joist Co., St. Louis Park, (52) 352-0960
Adolfson & Peterson Construction, Minneapolis, (952) 544-1561
Alvin E. Benike Inc., Rochester, (507) 288-6575
Oscar J. Boldt Construction, Cloquet, (218) 878-4529
BOR-SON Construction, Inc., Minneapolis, (952) 854-8444
Buhler Construction Co., Butterfield, (507) 956-3981
Carlson-LaVine, Inc., Roseville, (651) 638-9600
Robert W. Carlstrom Co., Inc., Mankato, (507) 625-2872
Ceco Concrete Construction, Ham Lake, (763) 434-4637
Christiansen Construction Co., Inc., Bemidji, (218) 751-4433
Construction Results Corporation, Plymouth, (763) 559-1100
George F. Cook Construction Co., Golden Valley, (763) 450-4565
Crawford Merz Anderson Construction, Minneapolis, (612) 874-9011 
Cy-Con, Inc., St. Paul, (651) 488-0501
Design Electric, Inc., St. Cloud, (320) 252-1658
Dew Corporation, N. St. Paul, (651) 777-4900
Donlar Construction, Roseville, (651) 227-0631
Elder-Jones, Inc., Bloomington, (952) 854-2854
Engelsma Construction, Inc., New Hope, (763) 536-9200
Fabcon, Inc., Savage, (952) 890-4444
Flannery Construction, Inc., St. Paul, (651) 225-1105
Four Star Construction, Inc., Superior, WI, (715) 394-9564
Frana Companies Inc., Hopkins, (952) 935-8600
Donald R. Frantz Concrete Construction, Inc., St. Paul, (651) 209-6133
GenCon-Graus Construction, Burnsville, (952) 808-9300
Gopher State Contractors Inc., Rice, (320) 393-4248
Graham Penn-Co Construction Inc., Eagan, (651) 687-0648
Gray Companies Inc., Faribault, (507) 334-3400
Max Gray Construction, Inc., Hibbing, (218) 262-6622
Gunderson Construction Inc., White Bear Lake, (651) 770-5001
Gundlach Champion, Inc., Houghton, MI, (906) 482-2480
Hagman Construction, Inc., Minneapolis, (952) 545-5353
Harris Companies, St. Paul, (651) 602-6500
H. G. Harvey Constructors, Inc., Eveleth, (218) 744-3344
Hasslen Construction Company, Ortonville, (320) 839-2529
Heymann Construction, New Ulm, (507) 354-3174
A. J. Hoffman & Son, Inc., Mankato, (507) 388-1652
J.E. Dunn North Central, Inc., Eden Prairie, (952) 830-9000
Chris Jensen & Son, Co., Duluth, (715) 394-7771
J. R. Jensen Construction Co., Superior, WI, (715) 398-6626
J.L.C., Richfield, (612) 798-5572
Johnson-Wilson Constructors, Inc., Duluth, (218) 628-0202
Jorgenson Construction Inc., Coon Rapids, (763) 784-3877
KM Building Company Inc., Minneapolis, (612) 977-9060
Knutson Construction Services, Minneapolis, (763) 546-1400
D. J. Kranz Co., Inc., Plymouth, (763) 525-0100
Kratochvil Construction Co. Inc., New Prague, (952) 758-4730
Kraus-Anderson Construction Co., Minneapolis, (612) 332-7281
Lakehead Constructors, Inc., Superior, WI, (715) 392-5181 
Langford Tool & Drill Co./Mason-Cutters, Minneapolis, (612) 332-8571
Lenci Enterprises, Inc., Virginia, (218) 332-8571
Madsen-Johnson Corporation, Hudson, WI, (715) 386-8201 
Maertens-Brenny Construction Co., Minneapolis, (763) 786-4779
Magney Construction, Inc., Chanhassen, (952) 474-1674
Marcy Construction Co., St. Louis Park, (952) 525-7304
Market & Johnson, Inc., Eau Claire, WI, (715) 834-1213
McGough Construction, St. Paul, (651) 633-5050
Meisinger Construction Co., Inc., S. St. Paul, (651) 452-4778
Mortenson Construction, Minneapolis, (763) 522-2100
NewMech Companies Inc., St. Paul, (651) 645-0451
Northfield Construction Co., Inc., Northfield, (507) 645-8975
Olson General Contractors, Inc., New Hope, (763) 535-1481
OlympiaTech Electric, Plymouth, (763) 559-1900
Opus Northwest Construction, LLC, Minnetonka, (952) 656-4444
Parsons Electric, Minneapolis, (763) 571-8000
PCL Construction Services, Inc., Burnsville, (952) 882-9600
Pepper Construction Co., Chicago, IL, (312) 266-4700
Retail Construction Services, Inc., Lake Elmo, (651) 704-9000
Ray Riihiluoma Inc., Cloquet, (218) 879-3317
RJS Construction Group LLC, Superior, WI, (715) 394-7771
Rochon Corporation, Plymouth, (763) 559-9393
Ryan Companies US, Inc., Minneapolis, (612) 492-4000
Shaw Construction Inc., Eden Prairie, (952) 937-8214
Sheehy Construction Co. Inc., St. Paul, (651) 488-6691
Sowles Company, Eagan, (651) 287-9700
St. Paul Linoleum & Carpet Co., St. Paul, (651) 686-7770
James Steele Construction Company, St. Paul, (651) 488-6755
Stellar Concrete & Masonry, Lakeville, (952) 469-0900 
Tarraf Construction, Inc., Minneapolis, (612) 623-4800
Thor Construction, Minneapolis, (763) 571-2580
Watson-Forsberg Co., Minneapolis, (952) 544-7761
Weis Builders Inc., Minneapolis, (612) 243-5000
Western Steel Erection Inc., Long Lake, (952) 473-4344

[Buildings (Metal)]
Buhler Construction Co., Butterfield, (507) 956-3981
Construction Results Corporation, Plymouth, (763) 559-1100
Crawford Merz Anderson Construction, Minneapolis, (612) 874-9011
Four Star Construction, Inc., Superior, WI, (715) 394-9564
Gopher State Contractors, Inc., Rice, (320) 393-4248
Max Gray Construction, Inc., Hibbing, (218) 262-6622
H. G. Harvey Constructors, Inc., Eveleth, (218) 744-3344
Chris Jensen & Son Co., Duluth, (715) 394-7771 
J. R. Jensen Construction Co., Superior, WI, (715) 398-6626
Lenci Enterprises, Inc., Virginia, (218) 741-3482
Market & Johnson, Inc., Eau Claire, WI, (715) 834-1213
Northfield Construction Co., Inc., Northfield, (507) 645-8975
Ray Riihiluoma Inc., Cloquet, (218) 879-3317
Weis Builders Inc., Minneapolis, (612) 243-5000 

[Buildings (Office)]
Adjustable Joist Co., St. Louis Park, (952) 352-0960
Robert W. Carlstrom Co., Inc., Mankato, (507) 625-2872
Ceco Concrete Construction, Ham Lake, (763) 434-4637
Cy-Con, Inc., St. Paul, (651) 488-0501
Elder-Jones, Inc., Bloomington, (952) 854-2854
Engelsma Construction, Inc., New Hope, (763) 536-9200 
Fabcon, Inc., Savage, (952) 890-4444
Flannery Construction, Inc., St. Paul, (651) 225-1105
Four Star Construction, Inc., Superior, WI, (715 394-9564
Gopher State Contractors Inc., Rice, (320) 393-4248 
Graham Penn-Co Construction, Inc., Eagan, (651) 687-0648
Gray Companies, Inc., Faribault, (507) 334-3400
C. F. Haglin & Sons, Inc., Edina, (952) 920-6123
Jorgenson Construction Inc., Coon Rapids, (763) 784-3877
Lenci Enterprises, Inc., Virginia, (218) 741-3482 
Market & Johnson, Inc., Eau Claire, WI, (715) 834-1213
McGough Construction, St. Paul, (651) 633-5050
Meisinger Construction Co., Inc., S. St. Paul, MN, (651) 452-4778
Olson General Contractors, Inc., New Hope, (763) 535-1481
PCL Construction Services, Inc., Burnsville, (952) 882-9600
Ray Riihiluoma Inc., Cloquet, (218) 879-3317 
RJS Construction Group LLC, Superior, WI, (715) 394-7771
Rochon Corporation, Plymouth, (763) 559-9393
Ryan Companies US, Inc., Minneapolis, (612) 492-4000
Shaw Construction Inc., Eden Prairie, (952) 937-8214
Sheehy Construction Co. Inc., St. Paul, (651) 488-6691
James Steele Construction Company, St. Paul, (651) 488-6755
Watson-Forsberg Company, Minneapolis, (952) 544-7761
Weis Builders Inc., Minneapolis, (612) 243-5000
Western Steel Erection Inc., Orono, (952) 473-4344

[Caissons]
Atlas Foundation, Co. LLC, Rogers, (763) 428-2261
Engineering & Construction Innovations, Inc., St. Paul, (651) 298-9111

[Carpentry]
Berg Drywall, LLC, Chaska, (952) 448-3130
BOR-SON Construction, Inc., Minneapolis, (952) 854-8444
Buhler Construction Co., Butterfield, (507) 956-3981
George F. Cook Construction Co., Golden Valley, (763) 450-4565
Flannery Construction, Inc., St. Paul, (651) 225-1105
Four Star Construction, Inc., Superior, WI, (715) 394-9654
Frana Companies Inc., Hopkins, (952) 935-8600 
Max Gray Construction, Inc., Hibbing, (218) 262-6622
H. G. Harvey Constructors, Inc., Eveleth, (218) 744-3344
Johnson-Wilson Constructors, Inc., Duluth, (218) 628-0202
Jorgenson Construction Inc., Coon Rapids, (763) 784-3877
Kratochvil Construction Co. Inc., New Prague, (952) 758-4730
Lenci Enterprises, Inc., Virginia, (218 741-3482
Maertens-Brenny Construction Company, Minneapolis (763) 786-4779
Meisinger Construction Co., Inc., S. St. Paul, (651) 452-4778
Minuti-Ogle Co., Inc., Oakdale, (651) 735-5800
Northfield Construction Co., Inc., Northfield, (507) 645-8975
Ray Riihiluoma Inc., Cloquet, (218) 879-3317
Tarraf Construction, Inc., Minneapolis, (612) 623-4800
Thor Construction, Inc., Minneapolis, (763) 571-2580

[Carpet]
Grazzini Brothers & Co., Eagan, (651) 452-2700
St. Paul Linoleum & Carpet Co., Eagan, (651) 686-7770

[Casework]
Gray Companies, Inc., Faribault, (507) 334-3400
Janish Wood Products, Inc., Ham Lake, (763) 434-9090

[Ceramic Tile]
Grazzini Brothers & Co., Eagan, (651) 452-2700
Palmer-Soderberg Inc., Rochester, (507) 288-4213
Twin City Tile & Marble Co., St. Paul, (651) 602-5800
WTG Terrazzo & Tile, Inc., Burnsville, (952) 746-9060

[Certified Minority or Woman Owned Business]
Dispatch Trucking, Burnsville, (952) 736-8125
J. D. Donovan, Inc., Rockville, (320) 251-1213
Frontier Construction Co., Inc., Deer River, (218) 246-9512
GenCon-Graus Construction, Burnsville, (952) 808-9300
Gopher State Contractors Inc., Rice, (320) 393-4248
Highway Solutions, Inc., Stillwater, (612) 817-3310
Holte Contracting, Inc., Ramsey, (763) 576-7100
J & L Steel Erectors Inc., Maple Grove, (763) 315-4720
Lloyd's Construction Services Inc., Savage, (952) 746-5832
Nadeau Excavating, Inc., Hampton, (651) 438-8692
Rock On Trucks, Inc., Waite Park, (320) 230-2998
Shaw-Lundquist Associates, Inc., St. Paul, (651) 454-0670
Tarraf Construction, Inc., Minneapolis, (612) 623-4800
Thor Construction, Minneapolis, (763) 571-2580
Western Steel Erection Inc., Orono, (952) 473-4344
Woody's Rebar Co., Inc., Vadnais Heights, (651) 407-7212
Yaw Construction Group, Inc., Minneapolis, (612) 522-4748

[Concrete]
Adjustable Forms, Inc., Lombard, IL, (630) 953-8700
Adjustable Joist Company, ST. Louis Park, (952) 352-0960
Adolfson & Peterson Construction, Minneapolis, (952) 544-1561
Alvin E. Benike, Inc., Rochester, (507) 288-6575 
BOR-SON Construction Inc., Minneapolis, (952) 854-8444
Buhler Construction Co., Butterfield, (507) 956-3981
Carlson-LaVine, Inc., Roseville, (651) 638-9600
Christianson Construction Co., Inc., Bemidji, (218) 751-4433
George F. Cook Construction Co., Golden Valley, (763) 450-4565
Cy-Con, Inc., St. Paul, (651) 488-0501
E-Con-Placer Inc., Mendota Heights, (651) 452-1183
Engineering & Construction Innovations, Inc., St. Paul, (651) 298-9111
Engineering America, Inc., Oakdale, (651) 777-4041
C. R. Fischer & Sons, Inc., Farmington, (651) 463-7300
Four Star Construction, Inc., Superior, WI, (715) 394-9564
Donald R. Frantz Concrete Construction, Inc., St. Paul, (651) 209-6133
Global Specialty Contractors, Inc., Eagan, (651) 406-8232
Graham Penn-Co Construction Inc., Eagan, (651) 687-0648
Max Gray Construction, Inc., Hibbing, (218) 262-6622
Gresser Companies, Eagan, (651) 454-5976
Hardrives Inc., Rogers, (763) 428-8886
H. G. Harvey Constructors, Inc., Eveleth, (218) 744-3344
Hollenback & Nelson, Inc., Minneapolis, (763) 862-7525
J. R. Jensen Construction Co., Superior, WI, (715) 398-6626
Johnson-Wilson Constructors, Inc., Duluth, (218) 628-0202
Knife River Materials, Inc., Bemidji, (218) 751-5413    
Kratochvil Construction Co. Inc., New Prague, (952) 758-4730
Lenci Enterprises, Inc., Virginia, (218) 741-3482
A. J. Lysne Contracting, Owatonna, (507) 451-7121
Madsen-Johnson Corporation, Hudson, WI, (715) 386-8201
Maertens-Brenny Construction, Minneapolis, (763) 786-4779
Magney Construction, Inc., Chanhassen, (952) 525-7304
Marcy Construction Company, Minneapolis, (952) 525-7304
Meisinger Construction Co., Inc., S. St. Paul, (651) 452-4778
Northland Concrete & Masonry Co., LLC, Burnsville, (952) 890-1650
Northland Constructors of Duluth, LLC, Duluth, (218) 722-8170
Quality Contracting, Little Canada, (651) 224-2424
Rice Lake Construction Group, Deerwood, (218) 546-5519
Ray Riihiluoma Inc., Cloquet, (218) 879-3317
Ryan Companies US, Inc., Minneapolis, (612) 492-4000
Robert R. Schroeder Construction, Inc., Glenwood, (320) 634-4525
Serice Construction, Inc., Inver Grove Heights, (651) 451-9310
Shaw-Lundquist Associates, Inc., St. Paul, (651) 454-0670
Southern MN Construction Co. Inc., Mankato, (507) 625-4848
Steenberg-Watrud Construction, LLC, Inver Grove Heights, (651) 457-2291
Stellar Concrete & Masonry, Lakeville, (952) 469-0900
Swingen Construction Co., Grand Forks, ND, (701) 775-5359
Thomas and Sons Construction, Inc., Rogers, (763) 428-2229
Thor Construction Inc., Fridley, (763) 571-2580
Yaw Construction Group, Inc., Minneapolis, (612) 522-4748

[Concrete Finishing]
E-Con-Placer Inc., St. Paul, (651) 452-1183
Donald R. Frantz Concrete Construction, Inc., St. Paul, (651) 209-6133
Northland Concrete & Masonry Co., LLC, Burnsville, (952) 890-1650
Stellar Concrete & Masonry, Lakeville, (952) 469-0900
Steenberg-Watrud Construction, LLC, Inver Grove Heights, (651) 457-2291
Twin City Tile & Marble Co., St. Paul, (651) 602-5800

[Concrete Framing]
Adjustable Forms, Inc., Lombard, IL, (630) 953-8700

[Concrete Repair]
C. R. Fischer & Sons, Inc., Farmington, (651) 463-7300

[Concrete Restoration]
Acme Tuckpointing & Restoration, Minneapolis, (612) 623-8018
Advanced Masonry Restoration, Inc., Little Canada, (651) 766-8080
Cy-Con, Inc., St. Paul, (651) 488-0501
Penhall Company, Golden Valley, (763) 542-9999

[Concrete Walls & Panels]
Fabcon, Inc., Savage, (952) 890-4444  
Gray Companies, Inc., Faribault, (507) 334-3400
Minneapolis Concrete Sawing & Drilling, Brooklyn Park, (763) 488-3721           
Minnowa Construction, Inc., Harmony, (507) 886-6162
Northland Concrete & Masonry Co., LLC, Burnsville, (952) 890-1650
Robert R. Schroeder Construction, Inc., Glenwood, (320) 634-4525
Stellar Concrete & Masonry, Lakeville, (952) 469-0900
Wells Concrete Products, Wells, (800) 658-7049

[Construction Management]
Adolfson & Peterson Construction, Minneapolis, (952) 544-1561
Alvin E. Benike, Inc., Rochester, (507) 288-6575
D. H. Blattner & Sons, Inc., Avon, (320) 356-7351
Oscar J. Boldt Construction, Cloquet, (218) 878-4529
BOR-SON Construction Inc., Minneapolis, (952) 854-8444
Robert W. Carlstrom Co., Inc., Mankato, (507) 625-2872
Crawford Merz Anderson Construction, Minneapolis, (612) 874-9011
Donlar Construction, Roseville, (651) 227-0631
Elder-Jones, Inc., Bloomington, (952) 854-2854
Engelsma Construction Inc., New Hope, (763) 536-9200
Engineering & Construction Innovations, Inc., St. Paul, (651) 298-9111
Engineering America, Inc., Oakdale, (651) 777-4041
Flannery Construction, Inc., St. Paul, (651) 225-1105
Frana Companies, Hopkins, (952) 935-8600
Graham Penn-Co Construction Inc., Eagan, (651) 687-0648
Gray Companies, Inc., Faribault, (507) 334-3400
Gunderson Construction Inc., White Bear Lake, White Bear Lake, (651) 770-5001
Gundlach Champion, Inc., Houghton, MI, (906) 482-2480
Hasslen Construction Company, Inc., Ortonville, (320) 839-2529
Heymann Construction, New Ulm, (507) 354-3174
J. E. Dunn North Central, Inc., Eden Prairie, (952) 830-9000
JLC, Richfield, (612) 798-5572
Johnson-Wilson Constructors, Inc., Duluth, (218) 628-0202
Jorgenson Construction Inc., Coon Rapids, (763) 784-3877
Knutson Construction Services, Minneapolis, (763) 546-1400
Kraus-Anderson Construction Co., Minneapolis, (612) 332-7281
Lakehead Constructors, Inc., Superior, WI, (715) 392-5181
Lenci Enterprises, Inc., Virginia, (218) 741-3482
A. J. Lysne Contracting, Owatonna, (507) 451-7121
Market & Johnson, Inc., Eau Claire, WI, (715) 834-1213
McGough Construction, St. Paul, (651) 633-5050
Meisinger Construction Co., Inc., S. St. Paul, (651) 452-4778
Pepper Construction Co., Chicago, IL, (312) 266-4700
Reilly Construction Co. Inc., Ossian, IA, (563) 532-9211
Retail Construction Services, Inc., Lake Elmo, (651) 704-9000
RJS Construction Group LLC, Superior, WI, (715) 394-7771
Sheehy Construction Co. Inc., St. Paul, (651) 488-6691
Thor Construction, Inc., Fridley, (763) 571-2580
Weis Builders Inc., Minneapolis, (612) 243-5000
Yaw Construction Group, Inc., Minneapolis, (612) 522-4748

[Core Drilling]
Advanced Concrete Sawing, Roseville, (651) 633-8499
Langford Tool & Drill Co/Mason-Cutters, Minneapolis, (612) 332-8571
Minneapolis Concrete Sawing and Drilling, Brooklyn Park, (763) 488-3721
Penhall Company, Golden Valley, (763) 542-9999

[Crane Service]
Amerect Inc., Newport, (651) 459-9909
Christiansen Construction Co., Inc., Bemidji, (218) 751-4433
Industrial Builders, Inc., Fargo, ND, (701) 282-4977
J. R. Jensen Construction Co., Superior, WI, (715) 398-6626
Lakehead Constructors, Inc., Superior, WI, (715) 392-5181
Landwehr Construction, Inc., St. Cloud, (320) 252-1494
Minnowa Construction, Inc., Harmony, (507) 886-6162
Robert R. Schroeder Construction, Inc., Glenwood, (320) 634-4525
Southern MN Construction Co. Inc., Mankato, (507) 625-4848
Sowles Company, Eagan, (651) 287-97150
Swingen Construction Co., Grand Forks, ND, (701) 775-5359  
Truck Crane Service Co., Eagan, (651) 406-4949

[Curb & Gutter]
C. R. Fischer & Sons, Inc., Farmington, (651) 463-7300
Progressive Contractors, Inc., St. Michael, (763) 497-6100
Shafer Contracting Co., Inc., Shafer, (651) 257-5019
Sorensen Bros., Inc., Albert Lea, (507) 373-6122
Southern MN Construction Co. Inc., Mankato, (507) 625-4848

[Dams]
Alltech Engineering Corp., Mendota Heights, (651) 452-7893
Hoover Construction Co., Virginia, (218) 741-3280
Louis Leustek & Sons Inc., Ely, (218) 365-6161
Lunda Construction Company, Black River Falls, WI, (715) 284-9491 
Reilly Construction Co. Inc., Ossian, IA, (563) 532-9211
Robert R. Schroeder Construction, Inc., Glenwood, (320) 634-4525
Swingen Construction Co., Grand Forks, ND, (701) 775-5359

[Data Centers]
OlympiaTech Electric, Plymouth, (763) 559-1900

[Demolition]
Adjustable Forms, Inc., Lombard, IL, (630) 953-8700
Advanced Concrete Sawing, Roseville, (651) 633-8499
Bay West, St. Paul, (651) 291-3473
Belair Excavating, New Brighton, (651) 786-1300
D. H. Blattner & Sons, Inc., Avon, (320) 356-7351
Carl Bolander & Sons Co., St. Paul, (651) 224-6299
Borresen Construction, Inc., Belle Plaine, (952) 873-3887
Doboszenski & Sons, Loretto, (763) 478-6945
Erin Contracting, Inc., Coon Rapids, (763) 421-3500
Flannery Construction, Inc., St. Paul, (651) 225-1105
Fraser Construction Co., Rochester, (507) 288-6583
Frattalone Companies, Inc., St. Paul, (651) 484-0448
G.L. Contracting, Inc., Medina, (763) 478-9529
Industrial Builders, Inc., Fargo, ND, (701) 282-4977
Jorgenson Construction Inc., Coon Rapids, (763) 784-3877
Landwehr Construction, Inc., St. Cloud, (320) 252-1494
Langford Tool & Drill Co./Mason-Cutters, Minneapolis, (612) 332-8571
Louis Leustek & Sons Inc., Ely, (218) 365-6161
Lloyd’s Construction Services, Inc., Savage, (952) 746-5832
Mathiowetz Construction Co., Sleepy Eye, (507) 794-6953
Minneapolis Concrete Sawing & Drilling, Brooklyn Park, (763) 488-3721
Minnowa Construction, Inc., Harmony, (507) 886-6162
Nadeau Excavating, Inc., Hampton, (651) 438-8692
Penhall Company, Golden Valley, (763) 542-9999
R & G Construction Co., Marshall, (507) 537-1473
Rachel Contracting, LLC, Maple Grove, (763) 424-9955
Ramsey Excavating, Minneapolis, (612) 529-0077
Reilly Construction Co. Inc., Ossian, IA, (563) 532-9211
Rock On Trucks, Inc., Waite Park, (320) 230-2998
Sauter & Sons Inc., Ramsey, (763) 421-7919
Sorensen Brothers, Inc., Albert Lea, (507) 373-6122
Max Steininger, Inc., Eagan, (651) 454-6620
Swingen Construction Co., Grand Forks, ND, (701) 775-5359
Twin Pines Earthworks, Zimmerman, (763) 856-4508
VEIT, Rogers, (763) 428-2242

[Design-Build]
Adolfson & Peterson Construction, Minneapolis, (952) 544-1561
Alliant Mechanical, Eagan, (651) 452-2775
Ames Construction, Inc., Burnsville, (952) 435-7106
Alvin E. Benike Inc., Rochester, (507) 288-6575
D.H. Blattner & Sons, Inc., Avon., (320) 356-7351
Oscar J. Boldt Construction, Cloquet, (218) 878-4529
BOR-SON Construction, Inc., Minneapolis, (952) 854-8444
Robert W. Carlstrom Co., Inc., Mankato, (507) 625-2872
Christiansen Construction Co., Inc., Bemidji, (218) 751-4433
Donlar Construction, Roseville, (651) 227-0631
Egan Company, Brooklyn Park, (763) 544-4131
Engelsma Construction Inc., New Hope, (763) 536-9200
Engineering & Construction Innovations, Inc., St. Paul, (651) 298-9111
Engineering America, Inc., Oakdale, (651) 777-4041
Four Star Construction, Inc., Superior, WI, (715) 394-9564
Gopher State Contractors, Inc., Rice, (320) 393-4248
Graham Penn-Co Construction Inc., Eagan, (651) 687-0648
Gray Companies, Inc., Faribault, (507) 332-7461
Max Gray Construction, Inc., Hibbing, (218) 262-6622
Gridor Constr., Inc., Buffalo, (763) 746-9070
Gunderson Construction Inc., White Bear Lake, (651) 770-5001
Gundlach Champion, Inc., Houghton, MI, (906) 482-2480
Harris Companies, St. Paul, (651) 602-6500
H. G. Harvey Constructors, Inc., Eveleth, (218) 744-3344
Hasslen Construction Company, Ortonville, (320) 839-2529
Heymann Construction, New Ulm, (507) 354-3174
Hunt Electric, St. Paul, (651) 646-2911
J.E. Dunn North Central, Inc., Eden Prairie, (952) 830-9000
J. R. Jensen Construction Co., Superior, WI, (715) 398-6626
J.L.C., Richfield, (612) 798-5572
Johnson-Wilson Constructors, Inc., Duluth, (218) 628-0202
Knutson Construction Services, Minneapolis, (763) 546-1400
Kraus-Anderson Construction Co., Minneapolis, (612) 332-7281
Lakehead Constructors, Inc., Superior, WI, (715) 392-5181
Lunda Construction Company, Black River Falls, WI, (715) 284-9491
Maertens-Brenny Construction Co., Minneapolis, (763) 786-4779
Market & Johnson, Inc., Eau Claire, WI, (715) 834-1213
Mathiowetz Construction Co., Sleepy Eye, (507) 794-6953
C. S. McCrossan, Inc., Maple Grove, (763) 425-4167
McGough Construction, St. Paul, (651) 633-5050
Mortenson Construction, Minneapolis, (763) 522-2100
Olson General Contractors, Inc., New Hope, (763) 535-1481
OlympiaTech Electric, Plymouth, (763) 559-1900
Opus Northwest Construction, LLC, Minnetonka, (952) 656-4444
Parsons Electric, Minneapolis, (763) 571-8000
PCL Construction Services, Inc., Burnsville, (952) 882-9600
Pepper Construction Co., Chicago, IL, (312) 266-4700
Retail Construction Services, Inc., Lake Elmo, (651) 704-9000
Ray Riihiluoma Inc., Cloquet, (218) 879-3317
RJS Construction Group, LLC, Superior, WI, (715) 394-7771
Rochon Corporation, Plymouth, (763) 559-9393
Ryan Companies US, Inc., Minneapolis, (612) 492-4000
Shaw Construction Inc., Eden Prairie, (952) 937-8214
Shaw-Lundquist Associates Inc., St. Paul, (651) 454-0670
Sheehy Construction Co. Inc., St. Paul, (651) 488-6691
James Steele Construction Company, St. Paul, (651) 488-6755
Tarraf Construction, Inc., Minneapolis, (612) 623-4800
Thor Construction, Inc., Minneapolis, (763) 571-2580
Weis Builders Inc., Minneapolis, (612) 243-5000

[Development]
Erin Contracting, Inc., Coon Rapids, (763) 421-3500
Gray Companies, Inc., Faribault, (507) 332-7461
Gundlach Champion, Inc., Houghton, MI, (906) 482-2480
J.L.C., Richfield, (612) 798-5572
Johnson-Wilson Constructors, Inc., Duluth, (218) 628-0202
Opus Northwest Construction LLC, Minnetonka, (952) 656-4444
Pepper Construction Co., Chicago, IL, (312) 266-4700 
Ryan Companies US, Inc., Minneapolis, (612) 492-4000
Sorensen Brothers, Inc., Albert Lea, (507) 373-6122
Weis Builders Inc., Minneapolis, (612) 243-5000

[Drywall]
Berg Drywall, LLC, Chaska, (952) 448-3130
Interior Construction Services, Inc., Plymouth, (763) 784-9199
Minuti-Ogle Co., Inc., St. Paul, (651) 735-5800
Palmer-Soderberg Inc., Rochester, (507) 288-4213

[Electrical]
APi Group, Inc., St. Paul, (651) 636-4320
Collisys, New Hope, (763) 535-6000
Design Electric, Inc., St. Cloud, (320) 252-1658
Egan Company, Brooklyn Park, (763) 544-4131
Hunt Electric, St. Paul, (651) 646-2911
OlympiaTech Electric, Plymouth, (763) 559-1900
Parsons Electric, Minneapolis, (763) 571-8000

[Emergency Response]
Bay West, St. Paul, (651) 291-3473

[Environmental]
Bay West, St. Paul, (651) 291-3473
Belair Excavating, New Brighton, (651) 786-1300
Frattalone Companies, Inc., St. Paul, (651) 484-0448
Gridor Constr., Inc., Buffalo, (763) 746-9070
Landwehr Construction, Inc., St. Cloud, (320) 252-1494
Rachel Contracting, LLC, Maple Grove, (763) 424-9955
Ramsey Excavating Co., Minneapolis, (612) 529-0077

[Erosion Control]
Central Landscaping, Inc., Forest Lake, (651) 464-2130
Heikes Farms, Inc., Lakeville, (952) 469-4755
J & R Larson Ground Maintenance, Lakeville, (952) 469-1598
Quality Contracting, Little Canada, (651) 224-2424
Terra Services Inc., Lakeland, (651) 789-1173
Twin Pines Earthwork, Zimmerman, (763) 856-4508

[Fencing & Guardrails]
Global Specialty Contractors, Inc., Eagan, (651) 406-8232
H & R Construction Co., Dalton, (218) 589-8707
H. G. Harvey Constructors, Inc., Eveleth, (218) 744-3344
Holte Contracting, Ramsey, (763) 576-7100
National Construction Rentals, Aurora, IL, (800) 352-5675

[Fireproofing/Fire Protection]
Ahern Fire Protection, Plymouth, (763) 268-0515
APi Group, Inc., St. Paul, (651) 636-4320
Harris Companies, St. Paul, (651) 602-6500
Minuti-Ogle Co., Inc., Oakdale, (651) 735-5800
NewMech Companies Inc., St. Paul, (651) 645-0451
Palmer Soderberg Inc., Rochester, (507) 288-4213
Right-Way Caulking Inc., Fridley, (763) 780-4102

[Foundations]
Atlas Foundation Co., LLC, Rogers, (763) 428-2261
Four Star Construction, Inc., Superior, WI, (715) 394-9564
Gresser Companies, Inc., Eagan, (651) 454-5976
Edward Kraemer & Sons Inc., Burnsville, (952) 890-2820
Marcy Construction Company, St. Louis Park, (952) 525-7304
Olson General Contractors, Inc., New Hope, (763) 535-1481
Steenberg-Watrud Construction, LLC, Inver Grove Heights, (651) 457-2291
Swingen Construction Co., Grand Forks, ND, (701) 775-5359
VEIT, Rogers, (763) 428-2242

[General Contracting]
Adolfson & Peterson Construction, Minneapolis, (952) 544-1561
Alltech Engineering Corp., Mendota Heights, (651) 452-7893
American Building Contractors, Inc., Burnsville, (952) 707-6959
Alvin E. Benike Inc., Rochester, (507) 288-6575
D. H. Blattner & Sons, Inc., Avon, (320) 356-7351
Oscar J. Boldt Construction, Cloquet, (218) 878-4529
BOR-SON Construction Inc., Minneapolis, (952) 854-8444
Buhler Construction Co., Butterfield, (507) 956-3981
Robert W. Carlstrom, Co. Inc., Mankato, (507) 625-2872
Construction Results Corporation, Plymouth, (763) 559-1100
George F. Cook Construction Co., Golden Valley, (763) 450-4565
Crawford Merz Anderson Construction, Minneapolis, (612) 874-9011
Donlar Construction Co., Roseville, (651) 227-0631
Engelsma Construction, Inc., New Hope, (763) 536-9200
Engineering & Construction Innovations, Inc., St. Paul, (651) 298-9111
Flannery Construction, Inc., St. Paul, (651) 225-1105
Four Star Construction, Inc., Superior, WI, (715) 394-9564
Frontier Construction Co., Inc., Deer River, (218) 246-9512
Gopher State Contractors, Inc., Rice, (320) 393-4248
Graham Penn-Co Construction Inc., Eagan, (651) 687-0648
Gray Companies Inc., Faribault, (507) 332-7461
Max Gray Construction, Inc., Hibbing, (218) 262-6622
Gridor Constr., Inc., Buffalo, (763) 746-9078
Gunderson Construction Inc., White Bear Lake, (651) 770-5001
Gundlach Champion, Inc., Houghton, MI, (906) 482-2480
C. F. Haglin & Sons, Inc., Edina, (952) 920-6123
Hagman Construction, Inc., Minneapolis, (952) 545-5353
Hasslen Construction Company, Ortonville, (320) 839-2529
Heymann Construction, New Ulm, (507) 354-3174
Hoffman Construction Company, Black River Falls, WI, (715) 284-2512
Industrial Builders, Inc., Fargo, ND, (701) 282-4977 
Interior Construction Services, Inc., Plymouth, (763) 784-9199
J.E. Dunn North Central, Inc., Eden Prairie, (952) 830-9000
Chris Jensen & Son, Co., Duluth, (715) 394-7771
J.L.C., Richfield, (612) 798-5572
Jorgenson Construction Inc., Coon Rapids, (763) 784-3877
K M Building Company Inc., Minneapolis, (612) 977-9060
Knutson Construction Services, Minneapolis, (763) 546-1400
D. J. Kranz Co., Inc., Plymouth, (763) 525-0100
Kratochvil Construction Co. Inc., New Prague, (952) 758-4730
Kraus-Anderson Construction Co., Minneapolis, (612) 332-7281
Lenci Enterprises, Inc., Virginia, (218) 741-3482
A. J. Lysne Contracting, Owatonna, (507) 451-7121
Madsen-Johnson Corporation, Hudson, WI, (651) 436-5281
Maertens-Brenny Construction Co., Minneapolis, (763) 786-4779
Magney Construction, Inc., Chanhassen, (952) 474-1674
Mathiowetz Construction Co., Sleepy Eye, (507) 794-6953
McGough Construction, St. Paul, (651) 633-5050
Meisinger Construction Co., Inc., S. St. Paul, (651) 452-4778
Northfield Construction Co., Inc., Northfield, (507) 645-8975
Olson General Contractors, Inc., New Hope, (763) 535-1481
Opus Northwest Construction, LLC, Minnetonka, (952) 656-4554
PCL Construction Services, Inc., Burnsville, (952) 882-9600
Pepper Construction Co., Chicago, IL, (312) 266-4700
Retail Construction Services, Inc., Lake Elmo, (651) 704-9000
Ray Riihiluoma Inc., Cloquet, (218) 879-3317
Shaw Construction Inc., Eden Prairie, (952) 937-8214
Shaw-Lundquist Associates, Inc., St. Paul, (651) 454-0670
James Steele Construction Company, St. Paul, (651) 488-6755
Tarraf Construction, Inc., Minneapolis, (612) 623-4800
Thor Construction, Inc., Minneapolis, (763) 571-2580
Watson-Forsberg Company, Minneapolis, (952) 544-7761
Xcel Energy, Minneapolis, (612) 520-6222

[Generators]
OlympiaTech Electric, Plymouth, (763) 559-1900

[Golf Courses]
Duininck Bros., Inc., Prinsburg, (320) 978-6011
Enebak Construction Co., Northfield, (612) 333-1307
Park Construction Co., Minneapolis, (763) 786-9800
Rachel Contracting, LLC, Maple Grove, (763) 424-9955

[Governmental Construction]
Alltech Engineering Corp., Mendota Heights, (651) 452-7893
Jorgenson Construction Inc., Coon Rapids, (763) 784-3877
Meisinger Construction Co., Inc., S. St. Paul, (651) 452-4778
Mortenson Construction, Minneapolis, (763) 522-2100

[Grading & Sitework]
Belair Excavating, New Brighton, (651) 786-1300
D. H. Blattner & Sons, Inc., Avon, (320) 356-7351
Carl Bolander & Sons Co., St. Paul, (651) 224-6299
Borresen Construction Inc., Belle Plaine, (952) 873-3887
Casper Construction, Inc., Grand Rapids, (218) 326-9637
DLR Excavating Inc., Hastings, (651) 437-3128
Doboszenski & Sons, Loretto, (763) 478-6945
Enebak Construction Co., Northfield, (612) 333-1307
Engineering & Construction Innovations, Inc., St. Paul, (651) 298-9111
Erin Contracting, Inc., Coon Rapids, (763) 421-3500
Fraser Construction Co., Rochester, (507) 288-6583
Frattalone Companies, Inc., St. Paul, (651) 484-0448
Frontier Construction Co. Inc., Deer River, (218) 246-9512
G.L. Contracting Inc., Medina, (763) 478-9529
Hoffman Construction Company, Black River Falls, WI, (715) 284-2512
Hoover Construction Co., Virginia, (218) 741-3280
Industrial Builders, Inc., Fargo, ND, (701) 282-4977
Integrity Excavating Inc., Hastings, (651) 304-1008
Julian M. Johnson Construction Corp., Anoka, (763) 323-2900
KGM Contractors Inc., Angora, (218) 666-5698
Knife River Materials, Inc., Bemidji, (218) 751-5413    
Landwehr Construction, Inc., St. Cloud, (320) 252-1494
Louis Leustek & Sons Inc., Ely, (218) 365-6161
Mathiowetz Construction Co., Sleepy Eye, (507) 794-6953
Midwest Contracting, LLC, Marshall, (507) 537-1004
Nadeau Excavating, Inc., Hampton, (651) 438-8692
Nodland Construction Co. Inc., Alexandria, (320) 763-5159
Northland Constructors of Duluth, LLC, Duluth, (218) 722-8170
Palda & Sons, Inc., St. Paul, (651) 644-1604
Park Construction Company, Minneapolis, (763) 786-9800
Progressive Contractors, Inc., St. Michael, (763) 497-6100
R & G Construction Co., Marshall, (507) 537-1473
Rachel Contracting, LLC, Maple Grove, (763) 424-9955
Rajala Construction Co., Inc., Cohasset, (218) 328-5717
Ramsey Excavating Co., Minneapolis, (612) 529-0077
Redstone Construction Company Inc., Mora, (320) 679-4140
Reilly Construction Co., Inc., Ossian, IA, (563) 532-9211
RJS Construction Group, LLC, Superior, WI, (715) 394-7771
Sauter & Sons Inc., Ramsey, (763) 421-7919
Sellin Brothers, Inc., Hawley, (218) 483-3522
Shafer Contracting Co., Inc., Shafer, (651) 257-5019
Sorensen Bros., Inc., Albert Lea, (507) 373-6122
Max Steininger, Inc., Eagan, (651) 454-6620
Thomas and Sons Construction, Inc., Rogers, (763) 428-2229
Twin Pines Earthwork, Zimmerman, (763) 856-4508
Ulland Brothers, Inc., Cloquet, (218) 384-4266
S. R. Weidema, Inc, Maple Grove, (763) 428-9110

[Green/Sustainable Construction]
Adolfson & Peterson Construction, Minneapolis, (952) 544-1561
Fabcon, Inc., Savage, (952) 890-4444
JE Dunn Construction North Central, Minneapolis, (952) 830-9000 
Kraus-Anderson Construction Company, Minneapolis, (612) 332-7281
McGough Construction, St. Paul, (651) 633-5050
Mortenson Construction, Minneapolis, (763) 522-2100
Northfield Construction Co., Inc., Northfield, (507) 645-8975
OlympiaTech Electric, Plymouth, (763) 559-1900
Opus Northwest Construction, LLC, Minnetonka, (952) 656-4444
PCL Construction Services, Inc., Burnsville, (952) 882-9600
Pepper Construction Company, Chicago, IL, (312) 266-4700 
Shaw-Lundquist Associates, Inc., St. Paul, (651) 454-0670
Watson-Forsberg Co., St. Louis Park, (952) 544-7761

[Highway, Road & Street Construction]
Ames Construction, Inc., Burnsville, (952) 435-7106
Bituminous Roadways, Inc., Inver Grove Heights, (651) 686-7001
D. H. Blattner & Sons, Inc., Avon, (320) 356-7351
Carl Bolander & Sons Co., St. Paul, (651) 224-6299
Borresen Construction Inc., Belle Plaine, (952) 873-3887
Fred Carlson Co., LLC, Decorah, IA, (563) 382-4249
Casper Construction, Inc., Grand Rapids, (218) 326-9637
Cedar Valley Paving Corporation, Waterloo, IA, (319) 235-9537
DLR Excavating Inc., Hastings, (651) 437-3128
Doboszenski & Sons, Inc., Loretto, (763) 478-6945
Duininck Bros., Inc., Prinsburg, (320) 978-6011
EJM Pipe Services, Inc., Lino Lakes, (651) 786-8041
Frontier Construction Co., Inc., Deer River, (218) 246-9512
Granite Construction Co., Bloomington, (952) 853-1252
Hardrives, Inc., Rogers, (763) 428-8886
Highway Solutions, Inc., Stillwater, (651) 817-3310
Hoffman Construction Company, Black River Falls, WI, (715) 284-2512
Holte Contracting, Ramsey, (763) 576-7100
Hoover Construction Co., Virginia, (218) 741-3280
Chris Jensen & Son, Co., Duluth, (715) 395-2238
KGM Contractors Inc., Angora, (218) 666-5698
Knife River, Sauk Rapids, (320) 251-9472
Lakeland Enterprises, Inc., Lakeland, (651) 436-8444
Landwehr Construction, Inc., St. Cloud, (320) 252-1494
Louis Leustek & Sons Inc., Ely, (218) 365-6161
Mathiowetz Construction Co., Sleepy Eye, (507) 794-6953
C. S. McCrossan, Inc., Maple Grove, (763) 425-4167
MidState Reclamation & Trucking, Inc., Lakeville, (952) 985-6141
Midwest Contracting, LLC, Marshall, (507) 537-1004
Minnowa Construction, Inc., Harmony, (507) 886-6162
Northland Constructors of Duluth, LLC, Duluth, (218) 722-8170
Palda & Sons, Inc., St. Paul, (651) 644-1604
Park Construction Company, Minneapolis, (763) 786-9800
Progressive Contractors, Inc., St. Michael, (763) 497-6100
R & G Construction Co., Marshall, (507) 537-1473
Rajala Construction Co., Inc., Cohasset, (218) 328-5717
Reilly Construction Co. Inc., Ossian, IA, (563) 532-9211
RJS Construction Group LLC, Superior, WI, (715) 394-7771
Robert R. Schroeder Construction, Inc., Glenwood, (320) 634-4525
Sellin Brothers, Inc., Hawley, (218) 483-3522
Shafer Contracting Co., Inc., Shafer, (651) 257-5019
Sorensen Bros., Inc., Albert Lea, (507) 373-6122
Southern MN Construction Co. Inc., Mankato, (507) 625-4848
Max Steininger, Inc., Eagan, (651) 454-6620
Thomas and Sons Construction, Inc., Rogers, (763) 428-2229
Twin Pines Earthwork, Zimmerman, (763) 856-4508
Ulland Brothers, Inc., Cloquet, (218) 384-4266
Upper Plains Contracting, Inc., Aberdeen, SD, (605) 225-7082
Valley Paving, Inc., Shakopee, (952) 445-8615
S. R. Weidema, Inc., Maple Grove, (763) 428-9110
Yaw Construction Group, Inc., Minneapolis, (612) 522-4748

[HVAC & Plumbing]
Alliant Mechanical, Eagan, (651) 452-2775
APi Group, Inc., St. Paul, (651) 636-4320
Egan Company, Brooklyn Park, (763) 544-4131
Harris Company, St. Paul, (651) 602-6500

[Industrial Cleaning]
Bay West, St. Paul, (651) 291-3473

[Industrial Construction]
Alltech Engineering Corp., Mendota Heights, (651) 452-7893
API Group, Inc., St. Paul, (651) 676-4320
Carlson-LaVine, Inc., Roseville, (651) 638-9600
Fabcon, Inc., Savage, (952) 890-4444
Gundlach Champion, Inc., Houghton, MI, (906) 482-2480
Harris Companies, St. Paul, (651) 602-6500
Hendley's, Inc., Mankato, (507) 387-7941
Edward Kraemer & Sons Inc., Burnsville, (952) 890-2820
A. J. Lysne Contracting, Owatonna, (507) 451-7121
Madsen-Johnson Corporation, Hudson, WI, (715) 386-8201
Marcy Construction Co., St. Louis Park, (952) 525-7304
NewMech Companies, Inc., St. Paul, (651) 645-0451
Thor Construction Inc., Fridley, (763) 571-2580 

[Industrial Floor Coatings]
WTG Terrazzo & Tile, Inc., Burnsville, (952) 746-9060

[Industrial Plant Maintenance]
Christiansen Construction Company, Inc., Bemidji, (218) 751-4433
Gundlach Champion, Inc., Houghton, MI, (906) 482-2480
Chris Jensen Construction Co., Superior, WI, (715) 394-7771
J. R. Jensen Construction Co., Superior, WI, (715) 398-6626
A. J. Lysne Contracting, Owatonna, (507) 451-7121
Madsen-Johnson Corporation, Hudson, WI, (651) 436-5281
Magney Construction, Inc., Chanhassen, (952) 474-1674

[Jobsite Supervision]
Construction Specialists, Inc., Lakeville, (952) 469-0909

[Land Clearing]
Enebak Construction Co., Northfield, (612) 333-1307
Fraser Construction Co., Rochester, (507) 288-6583
Rajala Construction Co., Inc., Cohasset, (218) 328-5717

[Marine Construction]
Holte Contracting, Inc., Ramsey, (763) 576-7100
Industrial Builders, Inc., Fargo, ND, (701) 282-4977
Chris Jensen & Son Co., Duluth, (715) 394-7771
Edward Kraemer & Sons Inc., Minneapolis, (952) 890-2820

[Masonry]
Acme Tuckpointing & Restoration, Minneapolis, (612) 623-8018
Advanced Masonry Restoration, Inc., Little Canada, (651) 766-8080
American Masonry Restoration Corporation, Fridley, (763) 502-1400
B & D Associates, Inc., St. Paul, (651) 489-8001
Alvin E. Benike, Inc., Rochester, (507) 288-6575
BOR-SON Construction Inc., Minneapolis, (952) 854-8444
Donald R. Frantz Concrete Construction, Inc., St. Paul, (651) 209-6133
Gresser Companies, Inc., Eagan, (651) 454-5976
C. F. Haglin & Sons, Inc., Edina, (952) 920-6123
Hollenback & Nelson, Inc., Coon Rapids, (763) 862-7525
Kratochvil Construction Co. Inc., New Prague, (952) 758-4730
A. J. Lysne Contracting, Owatonna, (507) 451-7121
Maertens-Brenny Construction Co., Minneapolis, (763) 786-4779
Magney Construction Inc., Chanhassen, (952) 474-1674
Northland Concrete & Masonry Co., LLC, Burnsville, (952) 890-1650
Rice Lake Construction Group, Deerwood, (218) 546-5519
Serice Construction, Inc., Inver Grove Heights, (651) 451-9310
Steenberg-Watrud Construction, LLC, Inver Grove Heights, (651) 457-2291
Stellar Concrete & Masonry, Lakeville, (952) 808-9200

[Mechanical]
Alliant Mechanical, Eagan, (651) 452-2775
APi Group, Inc., St. Paul, (651) 636-4320 
Egan Company, Brooklyn Park, (763) 544-4131
Harris Companies, St. Paul, (651) 602-6500
NewMech Companies Inc., St. Paul, (651) 645-0451
Rice Lake Construction Group, Deerwood, (218) 546-5519

[Metal Fabrication]
Alliant Mechanical, Eagan, (651) 452-2775
Alltech Engineering Corp., Mendota Heights, (651) 452-7893
Neufeldt Industrial Services, Red Wing, (651) 388-4347
PDM Bridge, LLC< Eau Claire, WI, (715) 835-2800

[Mining]
Hoover Construction Co., Virginia, (218) 741-3280
Prior Lake Aggregates, Inc., Prior Lake, (952) 447-5593

[Multi-Housing]
Adjustable Joist Co., St. Louis Park, (952) 352-0960
American Building Contractors, Inc., Burnsville, (952) 707-6959
Frana Companies Inc., Hopkins, (952) 935-8600
Max Gray Construction, Inc., Hibbing, (218) 262-6622
J. E. Dunn North Central, Inc., Eden Prairie, (952) 830-9000
Johnson-Wilson Constructors, Inc., Duluth, (218) 628-0202
K M Building Company Inc., Minneapolis, (612) 977-9060
Meisinger Construction Co., Inc., S. St. Paul, (651) 452-4778
Opus Northwest Construction, LLC, Minnetonka, (952) 656-4554
Rochon Corporation, Plymouth, (763) 559-9393
Shaw-Lundquist Associates, Inc., St. Paul, (651) 454-0670
Watson-Forsberg Co., St. Louis Park, (952) 544-7761
Weis Builders Inc., Minneapolis, (612) 243-5000

[New Construction]
Alliant Mechanical, Eagan, (651) 452-2775
Buhler Construction Co., Butterfield, (507) 956-3981
Fabcon, Inc., Savage, (952) 890-4444
Flannery Construction, Inc., St. Paul, (952) 935-8600
Frana Companies Inc., Hopkins, (952) 935-8600
Gopher State Contractors, Inc., Rice, (320) 393-4248
C. F. Haglin & sons, Inc., Edina, (952) 920-6123
Hagman Construction, Inc., Minneapolis, (952) 545-5353
Hasslen Construction Company, Inc., Ortonville, (320) 839-2529
Heymann Construction, New Ulm, (507) 354-3174
C. W. Houle Inc., Shoreview, (651) 484-6077
Johnson-Wilson Constructors, Inc., Duluth, (218) 628-0202
Jorgenson Construction Inc., Coon Rapids, (763) 784-3877
K M Building Company, Minneapolis, (612) 977-9060
D. J. Kranz Co., Inc., Plymouth, (763) 525-0100
McGough Construction, St. Paul, (651) 633-5050
Opus Northwest Construction, LLC, Minnetonka, (952) 656-4554
Shaw Construction Inc., Eden Prairie, (952) 937-8214
Thor Construction Inc., Fridley, (763) 571-2580
Watson-Forsberg Company, Minneapolis, (952) 544-7761

[Noise Walls]
Atlas Foundation, Co., LLC, Rogers, (763) 428-2261
H & R Construction Co., Dalton, (218) 589-8707   

[Office Relocation]
Golden Valley Transfer, Inc., Maple Grove, (763) 420-6760

[Ornamental Iron]
Sowles Company-Northwest Tower Crane, Eagan, (651) 287-9715
Western Steel Erection Inc., Orono, (952) 473-4344

[Painting]
Rainbow Inc., Minneapolis, (763) 535-4041
Reichel Painting Co., Inc., Mankato, (507) 387-7837
Swanson & Youngdale, Inc., Minneapolis, (952) 545-2541

[Parking Lots/Ramps]
Bituminous Roadways, Inc., Inver Grove Heights, (651) 686-7001
Cy-Con, Inc., St. Paul, (651) 488-0501

[Pile Driving]
Atlas Foundation Co., LLC, Rogers, (763) 428-2261
Carl Bolander & Sons Co., St. Paul, (651) 224-6299
L. H. Bolduc Co., Inc., Anoka, Anoka, (763) 427-4330
Industrial Builders, Inc., Fargo, ND, (701) 282-4977
Edward Kraemer & Sons Inc., Burnsville, (952) 890-2820
Lunda Construction Company, Black River Falls, WI, (715) 284-9491
Minnowa Construction, Inc., Harmony, (507) 886-6162
Ramsey Excavating Co., Minneapolis, (612) 529-0077
Redstone Construction Company Inc., Mora, (320) 679-4140
Swingen Construction Co., Grand Forks, ND, (701) 775-5359
VEIT, Rogers, (763) 428-2242

[Pipe Bursting]
Penn Contracting, Inc., Blaine, (763) 767-2141