Name       Primary Industry

City

Benjamin Aviation & Machines	Fort Benton
Heating Equipment (except Warm Air Furnaces) Manufacturing - Heating Equipment, Except Electric and Warm Air Furnaces
Crown Parts & Machine, Inc.
Fluid Power Cylinder and Actuator Manufacturing
D & S Heating and Sheet Metal	Roundup
Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (except motor vehicle air-conditioning)
Double R Machine, Inc	Hamilton
Machine Tool (Metal Forming Types) Manufacturing
Hard Wear Manufacturing, Inc.	Ryegate
Special Die and Tool, Die Set, Jig, and Fixture Manufacturing
HCR Inc	Lewistown
Industrial and Commercial Fan and Blower Manufacturing
Hi-Heat Industries Inc.	Lewistown
Industrial Process Furnace and Oven Manufacturing
Kaptain M. Inc	Conrad
All Other Miscellaneous General Purpose Machinery Manufacturing
Lattice Materials Corp	Bozeman
Mark Rite Lines Equipment Company	Billings
Air and Gas Compressor Manufacturing
McDantim Inc.	Helena
Other Commercial and Service Industry Machinery Manufacturing
Rocky Mountain Cookware Inc.	Harlowton
Special Die and Tool, Die Set, Jig, and Fixture Manufacturing
Spectrum Aquatics	Missoula
Conveyor and Conveying Equipment Manufacturing
Valley Sheet Metal Inc	Hamilton
Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
Wood's Powr-Grip Co., Inc.	Laurel
Other Commercial and Service Industry Machinery Manufacturing
Yellowstone Hydraulics	Billings
Metalworking Machinery Manufacturing