- St. Louis University
- University of Missouri
- Washington University
- The City of St. Louis
- St. Louis Housing Authority
- The State of Missouri
- Metro(formerly Bi-State Development Agency)
- St. Louis Minority Business Council
- Bank of America
- Nestle Purina PetCare
- Lambert-St. Louis International Airport
- Harrah's St. Louis Casino
- McCarthy Brothers Construction Company, Inc.
- J.S. Alberici Construction Company, Inc.
- KCI Construction Company, Inc.
- Construction & Design, Inc.
- Kamei Construction Management Group
- Paric Construction Corp., Inc.
- LaSalle Iron Works, Inc.
- Association of General Contractors
- Fred Luth & Sons Contractors
- Human Development Corporation of St. Louis
- Surfaction Products, Inc.