Associate Members

This is our membership category for businesses and other entities. The history of many associate members is closely tied with municipal utilities. Associate Members provide valuable services to Regular Members. MMUA and its utility members value the Associate Members and the goods and services they provide. Below is a list of our Associate Members.



Company Name

Dakota Supply Group

Physical Address: 2601 3rd Avenue North, Fargo, ND 58102
Mailing Address: 2601 3rd Avenue North, Fargo, ND 58102
Phone: 701.237.9440   Toll Free: 800.437.4702  
Fax: 701.237.6504

Dakota Supply Group is a full line distributor of utility, electrical, communications, automation, plumbing/HVAC, filtration, and waterworks supplies serving municipal utilities, REC's (electrical and telecommunications), investor owned utilities, communication and data companies, contractors, industrials and institutions. There are 25 branches in North Dakota, South Dakota, Wisconsin, Montana, and Minnesota to serve your needs.

Dave Berg Consulting, LLC

Physical Address: 15213 Danbury Avenue West, Rosemount, MN 55068
Mailing Address: 15213 Danbury Avenue West, Rosemount, MN 55068
Phone: 612.850.2305  

Dave Berg Consulting provides management consulting services requiring a combination of technical and economic expertise to assist clients with important decisions affecting the operation and financial health of their utilities. Services include retail and wholesale utility cost-of-service and rate design, contract negotiations, utility education courses, strategic planning, expert testimony and feasibility studies. Clients include electric, natural gas, water, wastewater and steam/heat utilities.

DGR Engineering

Physical Address: 1302 South Union Street, Rock Rapids, IA 51246
Mailing Address: PO Box 511, Rock Rapids, IA 51246-0511
Phone: 712.472.2531   Toll Free: 800.446.2531  
Fax: 712.472.2710

DGR provides municipal electric utility engineering services specializing in substations; overhead and underground distribution design; high voltage overhead and underground transmission lines; protective relaying systems; generation and power plant design; power supply and rate studies; SCADA systems; CAD/GIS mapping; system planning and analysis.

Ditch Witch of Minnesota and Iowa

Physical Address: 12826 Emery Way, Shakopee, MN 55379
Mailing Address: 12826 Emery Way, Shakopee, MN 55379
Phone: 952.445.3066  
Fax: 952.445.0035

Weston Peiffer, General Manager
Phone: 952.334.2311

We are the premier supplier of underground construction equipment to help you work productively and profitably.

Dooley's Natural Gas, LLC

Physical Address: 3101 3rd Avenue SW, Willmar, MN 56201
Mailing Address: 3101 3rd Avenue SW, Willmar, MN 56201
Phone: 320.847.2439  
Fax: 320.847.3001

Natural gas utility provider for the following Minnesota cities: Blomkest, Clara City, Maynard, Prinsburg, Raymond, Roseland, and Svea.

EIR Testing and Maintenance Co.

Physical Address: 3555 280th Street, Northfield, MN 55057
Mailing Address: PO Box 86, Farmington, MN 55024-0086
Phone: 507.646.4060   Toll Free: 855.321.3873  
Fax: 507.646.4069

EIR Testing and Maintenance Company provides complete sales and service of oil circuit reclosers. In the field or in our shop, we can test, service and repair all types of OCRs. We believe we are the best all-around value in OCR repair and maintenance in the industry. We are proud to be American owned and operated.

Electric Power Systems

Physical Address: 505 Pilot Street, Albert Lea, MN 56007
Mailing Address: 505 Pilot Street, Albert Lea, MN 56007
Phone: 507.383.4421  

EPS, now a proud member of the Voltyx family of companies, offers over 40 years of industry experience, service throughout the US, 24-hour customer service, and specialization in electrical acceptance and maintenance testing, commissioning, engineering and design, cyber security, system troubleshooting, and maintenance of equipment up to 765kV for utility, industrial, data centers, renewables, commercial, and institutional facilities. EPS is committed to providing a culture of safety and technical expertise as a way of ‘Setting the Standard of Excellence in the Power Industry.’ Their subsidiary Electric Power Systems International Inc (EPSII) is a full member of the International Electrical Testing Association (NETA.)

Electro-Mechanical Industries

Physical Address: 13300 6th Avenue North, Plymouth, MN 55441
Mailing Address: 13300 6th Avenue North, Plymouth, MN 55441
Phone: 763.546.5998   Toll Free: 800.536.3678  
Fax: 763.546.5214

Electro-Mechanical Industries, Inc. (EMI) is a custom OEM manufacturer that works with all major component manufacturers as specified to meet your requirements. We specialize in custom low voltage switchgear, metal clad and metal enclosed medium voltage switchgear, paralleling switchgear, control panels, special wire ways, wall and floor ducts, pull boxes, switchgear houses and control houses. EMI has been in business since 1981 and our 63,000 sq. ft. facility is located in Plymouth, MN. We are UL Listed and WBENC certified. EMI adds value to existing gear by upgrading breakers, adding controls and metering, and by providing phase loss and GFI protection. Our in house engineering and manufacturing allows us to respond to the ever-changing requirements of our customer.

ElectroTech, Inc.

Physical Address: 7101 Madison Avenue West, Minneapolis, MN 55427
Mailing Address: 7101 Madison Avenue West, Minneapolis, MN 55427
Phone: 763.544.4288   Toll Free: 800.544.4288  
Fax: 763.542.8102

Manufacturers' representative serving the utility and electrical industry in the Upper Midwest.

Ellingson Companies

Physical Address: 56113 State Hwy. 56, West Concord, MN 55985
Mailing Address: 56113 State Hwy. 56, West Concord, MN 55985
Phone: 507.527.2294   Toll Free: 888.527.2294  
Fax: 507.527.2296

Ellingson Companies is a third generation, full service construction company that specializes in trenchless technologies. Since 1970, we have been committed to providing the finest quality service that can be found in the industry. We specialize in utility installation and offer a variety of services including: horizontal directional drilling, pipe plowing, cured in place pipe repair, pipe ramming, pipe bursting, slip lining and vacuum excavation.

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Hometown Connections is an American Public Power Association subsidiary that provides products and services designed to help municipal utilities meet today's new and pressing industry challenges. MMUA is a Hometown Connections Affiliate.

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