Politics and Business magazines
- Shorewood Packaging Corporation
- ShowBiz Pizza Time, Inc.
- Showboat, Inc.
- Showtime Networks, Inc.
- Shred-It Canada Corporation
- Shriners Hospitals for Children
- Shubert Organization Inc.
- Shuffle Master Inc.
- Shure Inc.
- Shurgard Storage Centers, Inc.
- SHV Holdings N.V.
- Sideco Americana S.A.
- Siderar S.A.I.C.
- Sidley Austin Brown & Wood
- Sidney Frank Importing Co., Inc.
- Siebel Systems, Inc.
- Siebert Financial Corp.
- Siegel & Gale
- Sierra Health Services, Inc.
- Sierra Nevada Brewing Company