Sustaining Organizations make an annual commitment of $300 to the Mississippi Engineering Society. In addition to the tokens of appreciation provided to Supporting Engineering Firms, Sustaining Organizations may exhibit at the annual Winter Meeting at a reduced fee.
APAC-Mississippi, Inc. Hydra Service, Inc.
Advanced Drainage Systems, Inc. Infilco Degremont, Inc.
American Concrete Pavement Association Kossen Equipment, Inc.
Atmos Energy Mississippi Asphalt Pavement Association, Inc.
Bagley College of Engineering (MSU) Mississippi Concrete Industries Association
Contech Construction Products, Inc. Mississippi Power Company
Control Systems, Inc. Mississippi Road Builder's Association
Dunn Roadbuilders, LLC Netdoor
Entergy Mississippi, Inc. Northwest Pipe Company
Ergon, Inc. Pearl River Valley Electric Power Association
Griner Drilling Services, Inc. School of Engineering (Univ. of MS)
Gulf States Engineering Company, Inc. South Mississippi Electric Power Association
Hanson Pipe & Products, Inc. Sunbelt Sealing, Inc.
Headwaters Resources Tennessee Valley Authority
Hobas Pipe USA Wagner Consulting Group
Holcim (US) Inc. J. H. Wright & Associates, Inc.
Howard Industries, Inc.