By customer
- Sabah Credit Corporation
- Sabó Industria e Comércio de Autopeças Ltda (Sabó)
- SABMiller
- Sacramento Regional County Sanitation District (SRCSD)
- Saint-Gobain Distribution Denmark
- sanofi-aventis Canada Inc.
- Sanofi Pasteur MSD
- Santam Insurance
- Santiago Stock Exchange
- SAP AG
- SAP IT
- SBI Sumishin Net Bank
- SCA Packaging
- Schaeffler KG
- SCHWENK Zement
- Sciele Pharma, Inc
- Scotiabank
- SEA - Aeroporti di Milano
- SEB
- Selective Insurance
- Semler Services A/S
- Sennheiser
- Servimática S.A.
- SESCAM
- Sharp Corporation
- Sharp HealthCare
- Sheryl M. Larsen, Inc.
- Shijiazhuang Iron & Steel
- Shin Kong Financial Holding
- Shin Kong Wu Ho-Su Memorial Hospital
- Significant
- Silverpop
- Singapore Land Transport Authority (LTA)
- Sino Pacific Construction Consultancy
- SKAT
- Skechers
- SK Energy
- SKH Metals Limited
- SKH Metals
- Smart Transport Research Centre
- Smith & Associates
- Socio Logiciels
- Sodexo Group
- Sogecable
- Solinest
- SONAX GmbH & Co. KG
- Sonova Group
- Sony Europe
- Southeast Texas Medical Associates (SETMA)
- South Shore Furniture
- Spain’s Ministry of Defence
- Sportmaster Group
- Staples
- Star Technology
- Start Today Co. Ltd.
- State of North Dakota
- State University of New York (SUNY) at Buffalo
- Steak n Shake Company
- Steno Diabetes Center
- Stewart Enterprises, Inc.
- Stichting Flood Control
- Stichting Woonbedrijf
- Stockland
- St. Vincent Health
- Subex Limited
- Sui Southern Gas Company Limited
- Suncorp Group Limited
- Sun Life Asia-Philippines
- Suntrust Bank, Premier Healthcare Alliance, NYSE Euronext & BNSF Railway
- Sun World International
- Superior Manufacturing Group
- SuperPharm Limited
- Sutlej Textiles and Industries Limited
- Swansea University
- Swedish National Board for Youth Affairs (Ungdomsstyrelsen)