- Super Bowl
- Superior Court Judge
- Superior Court Prothonotary
- Superior Court Recorder
- Supportive Housing Management
- SURTREAT
- Susan E Mahood
- Sustainable Pittsburg
- Swank Gear
- Swartz Campbell LLC
- Sweet Water Cooking
- Swensen Perer & Kontos
- Swensen Perer & Kontos
- Swimming Pool
- Syl's Deals
- Synder International LLC
- Tabakin & Curtin
- Table Attire
- Tad Temporaries
- Talarico Paladino & Berg
- Talbots
- Tarasi Tarasi & Fishman
- Tegg Institute
- Tel Cove
- Teris Parking
- Terry & Stephenson
- Terry Collier & Assoc
- Thea Bowman Foundation
- Theodore J Kukunas
- Theodore J Kukunas
- Theodore Wright
- Thieman & Ward
- Thomas Car Svc
- Thomas J Dempsey Law Office
- Thomas J Michael
- Thomas J Santone Esquire
- Thomas M Mulroy & Assoc
- Thompson Calkins & Sutter
- Thomson & Sproull
- Thomson Rhodes & Cowie
- Thorp Reed & Armstrong Libr
- Thorp Reed & Armstrong LLP
- Three River Settlement Svc Inc
- Three Rivers Builders Supply
- Three Rivers Candy
- Three Rivers Career Management
- Three Rivers Management
- Three Rivers Nephrology
- Three Rivers Orthopedic Assoc
- Three Rivers Scientific
- Three Rivers Urology
- Three Rivers Workforce
- Tiche Capital Strategies
- Timothy E Finnerty
- Timothy E Finnerty
- Timothy G Uhrich
- Timothy P O'Brien Law Offices
- Todays Temporary Corp
- Todd Zwikl
- Tom Alden Custom Prints
- Top Center Ticket Svc
- Top Hats
- Touch Of The Heart Inc
- Tower Diner
- Tower Grille
- Towers Perrin
- Traffic Court