TC Energy
& ANR Pipeline

DNV GL

(formerly CC Technologies)
(Joint venture with DCG)

Kinder Morgan

Peoples Natural Gas

Dominion Energy

Boardwalk Pipelines

El Paso Corporation

The Dow Chemical Company

BP

Corrpro Companies, Inc.

Robert F. Murray and Co., P.C.

The Oetzel-Hartman Group

Appraisal Advisory Group

MLT Trucking, Inc.

Enterprise Products Partners L.P.

Mount Pleasant Housing Commission

Central Michigan University

The Coastal Corporation

Ford

Midland Cogeneration Venture

Listening Ear
Crisis Center

Delta College
Corporate Services

Liquid Transport
Trucking, Inc.

Republic Bancorp, Inc.

Marque Ambulances, Inc.

Central Michigan Community Hospital

Elkhart Red Cross

The Dow Corning Company

Mystic River Software

Sagian, Inc.