Finnstrain Engineering, Inc. - Dora, Alabama

Alberta Safety & Environmental Services Calgary - Calgary, Alberta

Associated Environmental Services Ltd - Winnipeg, Manitoba

Geological, Environmental & Engineering Services - Northport, Alabama

Terra Engineering, LLC -

ENV - New York, New York

ENV Services Inc - Hatfield, Pennsylvania

Curren Environmental, Inc. - Cherry Hill, New Jersey

Local Environmental Services Edmonton - Edmonton, Alberta

Nexus Environmental Services Ltd. - Lethbridge, Alberta