- U-Haul Truck Rental, Allentown - U-Haul Moving
- U-Haul Trucks, Allentown - Uhaul Truck Rental
- U.S. Postal Service, Allentown
- Underground Utility Locating Service, Allentown
- Uniforms, Work Clothes & Safety Clothing, Allentown
- United Church, Allentown
- Universal Church, Allentown
- Unsupported Plastic Film & Sheet Manufacturers, Allentown
- Upholsterers Supplies & Equipment, Allentown
- Upholstery Fabric Stores , Allentown
|
- Urologists, Allentown - Urology Doctors, Physicians & Surgeons
- Used Book Stores, Allentown - New & Rare Books
- Used Cars, Truck, Van & SUV Car Dealerships, Allentown
- Used Furniture Stores, Allentown - Used Office, Patio, Hotel, Baby & Bedroom Furniture Dealers
- Used Merchandise, Resale Shops & Thrift Stores, Allentown
- Utilities, Allentown
- Utilities Contractors, Allentown
- Utility & Waste Management Services, Allentown
- Utility Installation Contractors, Allentown
|