Politics and Business magazines
- Schottenstein Stores Corp.
- Schreiber Foods, Inc.
- Schroders plc
- Schuff Steel Company
- Schwebel Baking Company
- Schweitzer-Mauduit International, Inc.
- Schweizerische Post-, Telefon- und Telegrafen-Betriebe
- Schwinn Cycle and Fitness L.P.
- SCI Systems, Inc.
- Science Applications International Corporation
- Scientific Games Corporation
- Scitex Corporation Ltd.
- SCOR S.A.
- Scotsman Industries, Inc.
- Scottish and Southern Energy PLC
- Scottish Hydro-Electric PLC
- Scottish Media Group Plc.
- Scottish Power plc
- Scottish Radio Holding plc
- ScottishPower Plc