- Radisson SAS
- Red Group & Vinci
- Ritz-Carlton
- Robert Wood Johnson Foundation
- Robert Wood Johnson University...
- Rohm and Haas Company
- Rutgers, The State University of New...
- ST Group
- Saba Real Estate, Dubai
- Sama Dubai
- Samsung Corporation
- Sanofi~Aventis
- Schering Plough Corp
- Scottish Parliamentary Corporate Body...
- Shanghai Coa He Jing Hi-tech Park New...
- Shanghai International Tendering Co....
- Shenzhen China Merchants Real Estate
- Shenzhen University Town
- Shieldspeare Limited
- Shimao Group
- Showboat Casino Hotel
- Siemens
- Singapore Land Transport Authority
- SmithKline Beecham
- Snegiri
- Solebury School
- Sorouh Real Estate
- Sovereign Reality Group
- Sprint
- Standard Life Investments
- Star City
- State University of New York
- Steelcase, Inc
- Stirling Development Agency
- Suzhou Chinaing Real Estate Co. Ltd
- Suzhou Industrial Park Commercial &...
- Suzhou Industrial Park Education...
- Suzhou Yinghan Property Development...
- Swiss Bank Corporation
- TBC
- Taiwan High Speed Railway Corporation...
- The Architect of the Capitol
- The Arden Group
- The Athena Group
- The Cancer Institute of New Jersey
- The Commonwealth Institute
- The Erawan Group
- The National Investor
