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ABE/UHL Company
 Duluth, Minnesota

Arrowhead Refrigeration
4701 Mike Colalillo Dr.
Duluth, MN 55807
Phone: 218-628-3624
Toll Free: 800-644-3624
Fax: 218-628-1174
Contact: Mark Swanson

A.G. O’Brien Plumbing and Heating
4907 Lightning Dr.
Hermantown, MN 55811
Phone: 218-729-9662
Contact: Liz Adatte

August Winter & Sons Inc.
 Appleton, WI

A.W. Kuettel & Sons, Inc.
3930 Airpark Blvd.
Duluth, MN 55811
Phone: 218-722-3901
Contact: Adam Kuettel

Belknap Plumbing & Heating, Co.
1414 Belknap St.
Superior, WI 54880
Phone: 715-394-7754
Fax: 715-394-3677
Contact: Chris Scharte

BendTec, Inc.
P.O. Box 457
Duluth, MN 55801
Phone: 218-722-0205
Fax: 218-722-6598
Contact: Tom Conrad

Bob Hecimovich Mechanical
 Hibbing, Minnesota

Burnett Plumbing Company
 Grantsburg, WI

Caldwell Plumbing & Heating
Duluth, MN

Carlson Bros., Inc.
2502 W. Huron St.
Duluth, MN 55806
Phone: 218-723-8351
Fax: 218-727-8155
Contact: Rick Carlson

 

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Carlson Duluth Company
2901 Helm St.
Duluth, MN 55806
Phone: 218-727-0063
Fax: 218-727-4081
Contact: Craig Carlson

Climate Makers
 Brooklyn Center MN

Commercial Refrigeration
104 Chestnut St. E.,
Virginia, MN 55792
Phone: 218-749-3366
Contact: John Rodorigo

CR Meyer & Sons Co.
 Oshkosh, Wisconsin

Egan Company
 Minneapolis, MN

Honeywell
 Minneapolis, MN

J.F. Ahern Co.
 Menomonie, WI

J.K Mechanical, Inc.
240 5th St.
Nashwauk, MN 55769
Phone: 218-885-3883
Fax: 218-885-3884
Contact: Joe Klamm

The Jamar Company
4701 Mike Colalillo Dr.
Duluth, MN 55807
Phone: 218-628-3624
Toll Free: 800-644-3624
Fax: 218-628-1174
Contact: Craig Fellman

Johnson Controls, Inc.
4627 Airpark Blvd.
Duluth, MN 55811-5798
Phone: 218-727-8996
Fax: 218-727-7945
Contact: Brian Schmidt

K N G Mechanical, Inc
 Chippewa Falls, WI

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Lakehead Constructors, Inc
 Superior, Wisconsin

Legend Mechanical
 Savage, MN

M.A.P Mechanical Contractors, Inc.
 Midland, MI

Mechanical Incorporated
 Tomahawk, WI

Moorhead Machinery & Boiler
 Minneapolis, Minnesota

P&R Plumbing & Heating
 Duluth, Minnesota

Peterson Sheetmetal
 Bemidji, MN

R J Mechanical, Inc.
 Mora, MN

R.J. Mehrman & Sons, INC.
 Duluth, Minnesota

Radotich Heating & Sheet Metal
 Chisholm, Minnesota

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Rice Lake Construction Group
 Deerwood, MN

Scheck Industrial Corporation
 Carlyle, IL

Schwab Volhaber Lubratt SVC
Shoreview, MN

Shannon’s, Inc.
1919 Main Ave.
International Falls, MN 56649
Phone: 218-283-9372
Fax: 218-283-4659
Contact: Al Shannon

Sheet Metal Solutions
 Duluth, MN

Shubitz Plumbing & Heating
 Duluth, MN

Stack Bros., Inc.
3119 Hill Ave.
Superior, WI 54880
Phone: 715-398-2694
Fax: 715-938-2967
Contact: Bill Stack

Total Mechanical Services, Inc.
 St Paul Park, MN

Trinity Piping
 Janesville, WI

United Piping, Inc.
4510 Airport Rd.
Duluth, Minnesota 55811
Phone: 800-269-2968
Fax: 218-727-1536
Contact: Bob Schoneberger

UMD
 Duluth, Minnesota

Young Plumbing & Heating, Inc.
5223 Oakes Ave.
Superior, WI 54880
Phone: 715-395-2929
Fax: 715-395-3161
Contact: Greg Young

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[/su_row]
  • A.G. Obrien Plumbing and Heating
  • A.W. Kuettel & Sons
  • ABE Enviromental Systems
  • Aqua Logic Inc.
  • Belknap Plumbing & Heating
  • Bendtec Inc.
  • Burnett Plumbing Company
  • Caldwell Plumbing & Heating
  • Carl E Johnson Plumbing & Heating
  • Carlson Bros., Inc
  • Carlson Duluth Co.
  • Certified Inc
  • Climate Makers Inc.
  • Commercial Refrigeration
  • Egan Company
  • Hecimovich, Bob Mechanical
  • Honeywell
  • J K Mechanical Contractors
  • Jamar Company
  • Johnson Controls
  • Joint Apprenticeship Committee
  • Lakehead Constructors
  • Larkin Enterprises Inc.
  • M.J. Electric, LLC
  • Meyer, C.R. & Sons Co.
  • Minnesota Pipe Trades Assn
  • Modern Heating & Air Condition
  • Moorhead Machinery & Boiler
  • Nooter Construction
  • Northland Heating & Cooling
  • P & R Plumbing and Heating
  • Peterson Sheetmetal
  • Pioneer Power, Inc.
  • R.J. Mechanical
  • Radotich Inc.
  • RJ Mehrman & Sons
  • Scheck Industrial Corporation
  • Schwab Vollaber Lubratt Svc
  • Shannon’s Plumbing & Heating
  • Sheet Metal Solutions LLC
  • Shubitz Plumbing & Heating
  • Stack Bros.
  • UHL
  • United Piping Inc.
  • Young Plumbing & Heating Inc