- Advanced Chemical Technologies, Inc.
- Agile Assets, Inc.
- AP/M Permaform
- AZZ GalvaBar
- Bentley Systems, Inc.
- Bridge Diagnostics, Inc.
- Bridge Intelligence, LLC
- Collins Engineers, Inc.
- CONSOR Engineers, LLC
- Cornerstone Construction Material
- Crafco, Inc.
- CTS Cement Manufacturing Corporation
- D.S. Brown Company
- Dynamic Surface Applications, Ltd.
- DYWIDAG Systems International
- E-Chem, LLC
- EMSEAL Joint Systems, Ltd.
- Evonik Corporation
- Fatigue Technology, Inc.
- Fibrecrete Preservation Technologies, Inc.
- Geocomp
- Greenman-Pedersen, Inc.
- HDR Engineering, Inc.
- Hydro-Technologies, Inc. / Modified Concrete Suppliers, LLC
- Infrasense, Inc.
- JET Filter Systems, LLC
- Kwik Bond Polymers, Inc.
- Michael Baker International, LLC
- Perryman Company
- Phoscrete Corporation
- Polyset Co., Inc.
- Rampart Hydro Services
- Sherwin-Williams
- Silicone Specialties, Inc.
- Siva Corrosion Services, Inc.
- Termarust Technologies
- Transpo Industries, Inc.
- Vector Corrosion Technologies, Inc.
- Volkert, Inc.
- Washington Rock Quarries, Inc.
- Watson Bowman Acme
- WSP USA, Inc.