Corporate
- 4 Moms
- Alcoa
- American Textile Company
- Bayer Corporation
- Comcast
- CH2MHill
- Davison
- Development Dimensions International (DDI)
- Disclosure, Inc.
- EATON Corporation
- FCI Burndy
- Federated Investors
- Global CCS Institute
- Heartland Homes
- Henne Jewelers
- H.J. Heinz Company
- Howard Hanna Realty
- LINC Corporation
- Major League Baseball
- Marconi
- Mine Safety Appliance
- Monsanto
- Pennsylvania Restaurant Association
- Piatt Place
- Pittsburgh Business Times
- PNC Bank
- Prudential Preferred Realty
- Rice Energy
- Rivers Casino
- S&T Bank
- Siemens
- SMG
- Schneider Publishing
- Starlake Amphitheatre (PACE Group)
- S.W. Jack Drilling Company
- The Elmhurst Group
- Trane
- Tri-State Capital Bank
- Tribune-Review
- Tube City IMS
- UPMC
- U.S. Airways
- U.S. Steel
- Visit Pittsburgh
- WESCO
- WQED Multimedia