- Archer Western Contractors, Inc., Phoenix, AZ
- Archer Western/Herzog, Jv., Dallas, TX
- Atkinson Construction, Bath ME
- Barletta Engineering Division, Roslindale, MA
- By The Bay Survey, Walnut Creek, CA
- Cashman/Kiewit/Atkinson, Jv., Boston MA
- Flatiron Constructors, Inc., Lafayette Colorado
- Flatiron/Tidewater/Skanska, Jv., Tampa, FL
- Flatiron/Manson, Jv. Minneapolis, MN
- Huie Construction Services, Inc.
- J. F. White Contracting, Framingham, MA
- Johnson & Leasure Computer Consultants, Inc.
- Kiewit, Flatiron, Manson, Jv., Oakland, CA
- Norumbega Constructors, Framingham, MA
- Perini Building Company, Chicago, IL
- Perini Corporation, Framingham, MA
- Perini/Kiewit/Cashman Jv., Boston MA
- Slattery/Interbeton/White/Perini, Jv., Boston MA
- Softdesk (now Autodesk), Henniker, NH
- The Middlesex Corporation, Littleton, MA
- U.S. Army Corps of Engineers CRREL, Hanover, NH
- White/Slattery/Perini, Jv., Boston MA
