The services and local business support provided to the community by EDA for over 60 years would not be possible without the financial support of its investors. EDA is supported by a variety of levels of investor contributions from 125 public and private sector members. We are grateful for your passion and commitment.

Our General Level Investors include:

All Star Services
Allegra Print & Imaging
ASTI Environmental
Bill May Appliance, Inc.
Blue Water Aggregates
Blue Water Air Compressor 
Blue Water Glass 
Britt Manufacturing Company
BTM Corporation
Campbell & Shaw Steel, Inc.
Chassix Corporation
DeLacy Real Estate
DMJ Consulting
Earl Smith Distributing Company
Envirologic Technologies
Erickson Manufacturing Ltd.
Evans Distribution 
Flagship Community Federal Credit Union
GBS Media, LLC 
Huron Automatic Screw Company
Hubbel, Roth & Clark, Inc. 
Huron Dental, P.C.
Industrial Technology Services
Intertape Polymer Group
InterWest Technology Group 
ITC International Transmissions
John A. Biewer Company, Inc.
LM Shink Engineering, PLC
Lozen, Kovar & Lozen, P.C.
Kearns Agency, Inc.
Keller Williams, Port Huron (Dianna Maxwell) 
Kerr Albert Office Supply, Inc.
Liggett Communications, LLC
Mapal, Inc.
McBride-Manley & Company P.C.
Michigan Industrial Products Company
Michigan Metal Coatings Company
Michigan Precision Swiss Parts Company,Inc.
Michigan Specialty Coatings
Mortimer Lumber
Mosher’s Jewelers, Inc.
MPP Corporation
Mussey Township
Norma Group
Oppenheimer & Company, Inc.
P.J. Wallbank Springs, Inc.
Phoenix Contracting Company
Physicians Healthcare Network
Port City Companies
Port Huron Township DDA 
Professional Engineering & Construction Services
Project Control Engineering 
Rex Performance Products
Sanctum Contracting
Shawmut Corporation
South River Service Company
St. Clair County Regional Educational Services Agency (RESA)
St. Clair Packaging
Standard Office Supply
Stephenson Electric Company
The Water Lady 
Transnation Title Agency
Triton Automation
True North 
UHY LLP
Viking Fitness Center
Village of Capac
Wallace Law Firm, P.C. 
Witco, Inc.
Wright Plastic Products Company
Yen Group LLC 

Additional Contributors:
Community Foundation of St. Clair County
Marsden Murphy