Our Members

Our Members:

American Chemistry Council

Ash Grove Cement Company

Avista Corporation

Baker Law Firm

Basin Electric Power Cooperative

Bison Engineering, Inc.

BNSF Railway

Boulder River Watershed Association

BP America/ARCO

Browning, Kaleczyc, Berry & Hoven

Calumet Montana Refining Company

CHS, Inc.

Charter Communications

Citizens for Balanced Use

Colstrip Energy Limited Partnership

ConocoPhillips Company


Crowley Fleck, PLLP

Denbury Resources


Energy Laboratories Inc.

Environomics, Inc.


F.H. Stoltze Land & Lumber Co.

Fairmont Hot Springs Resort

GAILA Consulting

Galt Government Affairs

Golden Sunlight Mines, Inc.

Graymont Western US, Inc.

Great Northern Properties

Hecla Montana

Holland and Hart


IBEW Local Union 44

IBEW Local Union 768

IBEW No. 1638

IUOE, Local No, 400

Ken Morrison Consulting

MDU Resources

Melissa Lewis & Associates

Montana Building Industry Association

Montana Chamber of Commerce

Montana Coal Council

Montana Contractors Association

Montana Independent Bankers

Montana Logging Association

Montana Mining Association

Montana Petroleum Association

Montana Rural Education Association

Montana Snowmobile Association

Montana State Conference of Electrical Workers

Montana Taxpayers Association

Montana Trail Vehicle Riders Association

Montana Trucking Association

Montana Water Resources Association

Montana Water Well Drillers Association

Montana Wood Products Association

MT Agricultural Business Association

MT Association of REALTORS

MT Electric Cooperatives Association

MT Farm Bureau Federation

MT Grain Growers Association

MT Livestock/Ag Credit

MT Stockgrowers Association

Navajo Transitional Energy Company

NextEra Energy Resources

NorthWestern Energy

Painters & Allied Trades District Council 82

Parsons Behle and Latimer

Phillips66 Company

Portland General Electric

Puget Sound Energy

Roseburg Forest Products

Sandfire Black Butte

Signal Peak Energy

Silverthorn Renewables

Solvay USA, Inc.

Stephen Smith Consulting

Sibanye-Stillwater Mining Company

Talen Energy

Taylor Luther Group

Washington Companies

Water and Environmental Technologies

Western Wood Preservers Institute


Yellowstone Energy Limited Partnership

Yellowstone Valley Electric Cooperative