- Spence Plumbing & Heating
- Spencer Stuart Inc
- Spencer Zahn & Assoc
- Sperry Van Ness Pinnacle Re
- Spherion
- Spike's Trophies
- Spirit Financial Group
- Sportsview Bar & Grill
- Sprague & Sprague
- Springboard Media
- Sprint PCS
- Square On Square
- St Anna's
- St Clement's Episcopal Church
- St Gabriel's System Adm Ofc
- St Ives Financial
- St Ives Financial
