Michigan

Beauchamp Water Treatment Solutions - Howell, Michigan

GreenTech Engineering, Inc. - Wixom, Michigan

Covenant Environmental - Howell, Michigan

Cardinal Power Systems - Lansing, Michigan

NovaTerra Energy - Lansing, Michigan

Quality Environmental Services, Inc. - Beaverton, Michigan

Supreme Environmental Services LLC - Detroit, Michigan

Detroit City Environmental - Detroit, Michigan

Nova Environmental - Ann Arbor, Michigan

Environmental Testing & Consulting, Inc. - Romulus, Michigan