- 4 J's Mfg Co
- Aggregate Industries
- Agritek Composite
- Amber Waves Inc
- Border States Industries
- Challenger Industries Inc
- Classic Custom Rods
- Erickson Mfg Co Inc
- Fargo Assembly Co
- Good Times Distributing
- Housing Industry Training Inc
- Itt Industries Systems Div
- Killdeer Mountain Mfg
- Killdeer Mountain Mfg
- Killdeer Mountain Mfg
- Kustom Kases
- Marvin Windows & Doors
- Northern Industries
- Northern Sunflower Plant M
- Pigeon Products & Mfg
- Prairie Studio
- Recreation Supply Co
- Rem Mfg Inc
- S & F Industries Inc
- Steffes Corp
- Tarnel USA
- Tuff-E Manufacturing