Sparks Environmental - New Hope, Pennsylvania

Stronghold Environmental - Warr Acres, OK

Bi-Phase Technologies, LLC - Wood Dale, Illinois

City Wide Jani, Inc. - Chicago, Illinois

Annie River Solutions, Inc. - Glen Ellyn, Illinois

TSC Environmental - Enid, Oklahoma

Cherokee Nation Environmental - Tahlequah, Oklahoma

Heritage Environmental Services, LLC. - Telford, Pennsylvania

Environmental Energy Recycling - Allentown, Pennsylvania

Origin Design (formerly IIW, P.C.) - Dubuque, Iowa