- Saratoga Hospital
- Sargent Group
- Sarnoff
- Sartori Memorial Hospital
- SAS Institute
- SAS Institute Inc.
- Sasca
- Saturn Motors
- Saturn of Alburquerque
- Saturn of Salt Lake
- Saturn of San Antonio
- Saturn of Santa Fe
- Saturn of Southfield
- Sauder Manufacturing Company
- Sauer Brands, Inc.
- Sauer Inc.
- Saunders Association
- Savannah - Fairfield Inn by Marriott
- Savannah Area Convention and Visitors Bureau
- Savannah Electric and Power Co.
- Saving Sight
- Savoy Medical Center
- Sawgrass Marriott Golf Resort and Spa
- Saxonburg Coffee & Tea
- SBC - Houston
- SBC - San Antonio
- SBS Group
- SCCI Hospital, Lima
- Scenic Bluffs Community Health Center
- Schack-Findlay Honda
- Schemmer Associates
- Schenck Price Smith and King
- Schering-Plough
- Schering-Plough Corp.
- Schipul Technologies Inc.
- Schneck Medical Center
- Schneider Downs and Company Inc.
- Schneider Regional Medical Center
- ScholarOne, Inc
- Scholastic, Inc
- School District of Oakfield
- School Employees Lorain County Credit Union
- School Nutrition Association
- School of Public Health at the University at Albany
- School Sisters of Saint Francis
- Schooley Mitchell Telecom Consultants
- Schooley Mitchell TelecomConsultants of Chatham-SBS
- Schowalter Villa
- Schuck and Sons Construction Co.
- Schulman, Ronca, and Bucuualas, Inc.