S
- Speak Magazines
- Spears Publishing Limited
- Special Media SDL
- Special publications (one-offs)
- Special s.a.l.
- SPH Media Limited
- SPH Media Limited (Magazines)
- Sphere Media Agency
- Spirit of Tasmania
- SPM Publishers International
- Sportcal
- Sportivnaya Panorama
- Sportority Inc
- Sports Business Journal
- Sports Nippon
- Sportxiomia
- Spotlight Magazine
- Spotlight Sports Group
- SPR Publications
- Sprea SPA
- Springfield
- SriLankaNZ
- SSConsulting
- St. Louis Post Dispatch
- Staantribune Media
- Stadium Rant
- Stadl Media GmbH
- Stampa
- Stampen Lokala Medier AB
- Standard Publication Limited
- Standard Verlagsgesellschaft mbH
- Stanstead Journal Publishing
- Star News Group
- Star Publications (Malaysia)
- Star Publishing Company
- Star Tribune
- Starburst
- STARLUX Airlines Co., Ltd.
- Stars and Stripes
- Status LA
- Steel Magazine
- Stiftelsen Forskning & Framsteg
- STL Medya Ltd
- Stone and Life
- Stone Times Magazine
- Storizen Magazine
- Storytime Magazine
- STRATCOM GROUP / AGRIBUSINESS MEDIA
- Strategic Communications and Publications
- Stratus Games LLC (DBA Casual Game Revolution)