Businesses and Occupations
- SAS Institute Inc
- Sasol Limited
- Satellite television industry
- Saturn Corp
- Saucony Inc
- Saudi Arabian Airlines
- Saudi Arabian Oil Company
- Sbarro Inc
- Sberbank
- Scalability
- SCANA Corp
- ScanSource Inc
- Scenario planning
- Schering-Plough Corp
- Schlumberger Limited
- Schneider National Inc
- Schneider S.A
- Scholastic Corp
- Schultz Sav-O Stores Inc
- Schwans Sales Enterprises Inc