- Aurora Environmental & Safety
- BNC Intl Inc
- Chenega Management
- Chenega Management LLC
- Emerald Alaska Inc
- ENTRIX Inc
- Greenpeace
- Jade North LLC
- Kinnetic Laboratories Inc
- National Wildlife Federation
- Noah Group
- North Wind Inc
- Oasis Environmental Inc
- Pacific Environment
- Paug-Vik Development Corp
- Platt Environmental Inc
- PSI Environmental
- Shaw E & I
- STL Seattle
- Weston Solutions Inc
- White Environmental Conslnts
- Zender Environmental Science
