Companies catalogue
- U-Haul Neighborhood Dealer, Monessen
- U-Haul Neighborhood Dealer, Charleroi
- U-Haul Neighborhood Dealer, Belle Vernon
- U-Haul Neighborhood Dealer, Monongahela
- U-Haul Neighborhood Dealer, Elizabeth
- U.S. Army Recruiting Center, Pittsburgh
- U.S. Army Recruiting Station, Pittsburgh
- U.S. Army Reserve Center, Hiller
- U.S. Naval Recruiting, Pittsburgh
- UAT Test, Waterbury
- UAW, Bristol
- UAW, West Hartford
- UMH Sales & Finance Inc, Belle Vernon
- UPMC CVI at Century Cardiac Care, White Oak
- UPMC CancerCenter at UPMC McKeesport, McKeesport
- UPMC CancerCenter, Uniontown, Uniontown
- UPMC Department of Urology - UPMC West Mifflin, West Mifflin
- UPMC Imaging Services, McKeesport
- UPMC Imaging Services, Pittsburgh
- UPMC Imaging Services, Pittsburgh
- UPMC Imaging Services, Pittsburgh
- UPMC Imaging Services, Pittsburgh
- UPMC Mercy Brentwood, Pittsburgh
- UPMC Mercy Greentree, Pittsburgh
- UPMC Monroeville Imaging Center: Oxford Drive, Monroeville
- UPMC Passavant–McCandless Imaging Services, Pittsburgh
- UPMC Urgent Care - Monroeville, Monroeville
- UPMC Walk-in Primary Care Clinic at Mercy South Side Outpatient Center, Pittsburgh
- UPMC West Mifflin, West Mifflin
- US Air Force Recruiting, Uniontown
- US Air Force Reserve, Moon
- US Air Force Reserve Recruit, Coraopolis
- US Army & Air Force Exchange, Oakdale
- US Army Medical Recruiting Station, Pittsburgh
- US Army Recruiting, Pittsburgh
- US Army Recruiting, Coraopolis
- US Army Reserve, Uniontown
- US Army Reserve, Greensburg
- US Army Reserve, Pittsburgh
- US Army Reserve, Coraopolis
- US Defense Contract Audit Agency, Pittsburgh
- US Defense Department, Pittsburgh
- US Furniture Office, Charlotte
- US Marine Corps Recruiting, Greensburg
- US Marine Corps Recruiting, Uniontown
- US Marine Corps Recruiting, Imperial
- US Naval Recruiting, Washington
- US Naval Recruiting, Latrobe
- US Navy Department, North Versailles
- US TAEKWONDO, Fall River
- USA Cabinets and Granite, Peoria
- USA Karate, Rehoboth
- USA Martial Arts, Woodbury
- USA Martial Arts, Naugatuck
- USMC PITTSBURG, Pittsburgh
- Uechi-RYU/Shohei-Ryu Okinawan Karate School, North Attleborough
- Ufcw Union Local 919 Afl Cio, Farmington
- Ultimate Auto Works, Scottsdale
- Ultimate MMA & Jiu-jitsu Training Center, North Haven
- Ultra Coin Laundromat, Wallingford
- Ultra Health Corporate, Scottsdale
- Ultra Safe, Inc., Phoenix
- Uncle O Inc, Glendale
- Underwood Nancy M, Charleroi
- Union Home Mortgage - Carnegie Branch, Pittsburgh
- Union Office, Wallingford
- United Auto Sales, Phoenix
- United Grill, Chicago
- United Healthcare, Pittsburgh
- United Investment Bankers LLC, Farmington
- United Laundry, Meriden
- United Medical Products, Murrysville
- United States Marine Corps Recruiting, Pittsburgh
- United States Postal Service, California
- United States Postal Service, Gastonville
- United States Postal Service, Belle Vernon
- United States Postal Service, New Eagle
- United States Postal Service, West Newton
- United States Postal Service, Sutersville
- United States Postal Service, Elrama
- United States Postal Service, Ellsworth
- United States Postal Service, Buena Vista
- United States Postal Service, Grindstone
- United States Postal Service, Wyano
- United States Postal Service, Brier Hill
- United States Postal Service, Waltersburg
- United States Postal Service, Centerville
- United States Postal Service, Beallsville
- United States Postal Service, Finleyville
- United States Postal Service, Hutchinson
- United Steelworkers, Wallingford
- United Truck & Equipment, Inc., Phoenix
- Unity Mortgage Corporation., McKeesport
- University Volvo, Charlotte
- University of Pittsburgh Department of English, Pittsburgh
- University of Pittsburgh Department of Mathematics, Pittsburgh
- University of Pittsburgh Med, Monroeville
- University of Pittsburgh School of Medicine: Office of Admissions and Financial Aid, Pittsburgh
- University-Pittsburgh Department Med, Pittsburgh
- Urban Mortgage Co LLC, Pittsburgh