- Browning-Ferris Industries (BFI)
- Bunker Hill Mining Company
- Burlington Northern
- Montana Rail Link
- Mountain Water Company
- The Confederated Salish & Kootenai Tribes
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- CH2MHill
- ENVIROCON
- Kennedy/Jenks Consultants
- Land & Water Consultants
- MAXIM Technologies
- MFG Consulting Scientists & Engineers
- City of Missoula, Montana
- Missoula County, Montana
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