U-Bild U-Brew U.S. Box Corporation U.S. Bronze Sign Company U.S. Cavalry U.S. Chess Federation U.S. Chess Federation U.S. Flag Service U.S. Games Systems Incorporated U.S. Gaslight Company U.S. Gerslyn Limited U.S. Government Printing Office U.S. Health Club Incorporated U.S. Industrial Tool & Supply Company U.S. Pen Fund Raising Company U.S. Repeating Arms Company U.S. Robotics U.S. Shell Incorporated U.S. Tag & Label Corporation U.S. Toy Company, Incorporated U.S. Wet Suits UCL Photo UFO Sports Incorporated UMAX Technologies Incorporated UNIVEGA UPCO US Aviation US Aviator US Tower Corporation USA Blind Factory USA Direct USA Flex Incorporated USA Skate Company USA SportWear USATCO Tools UT Golf UVP Incorporated Uhn Incorporated Ujena Company, The Ulead Systems Ulster Scientific Incorporated Ultimage Image Incorporated Ultimate Aquarium, The Ultimate Bicycle Support Ultimate Cooker, The Ultimate Home Care Company Ultimate Home Care Company Ultra Light Arms Incorporated Ultra Play Systems Incorporated Ultra Tec Ultra-Comp Computers UltraGuard Fence Ultrac performance Systems Ultramouse Limited Ultratec Ultravia Aero International Incorporated Umatilla Auto Salvage Umbrella Shop, The Umpqua Feather Merchants Unabridged Woodworking Plans Uncle Bernie's Warehouse Club Uncle John's Foods Uncle John's Gingerbread House Trim Uncle Mike's Muzzleloading Uncle Sam Umbrella Shop Uncle's Stereo Uncommon Herb, The Under Glass Manufacturing Corporation Under the Big Top Under the Rubber Tree Undercover Cover Company Undergear Unicef Unicorn Books & Crafts Incorporated Unicorn Electronics Unicorn Software Company Unicorn Studios Uniden Union Jacks Unique Colors Unique Dist. Unique Motorcars Incorporated Unique Needle, The Unique Petite Unique Photo Unique Publications Unique Record Club Unique Simplicities Unique Sports Product Incorporated Unique Tool Uniquie Insect Control Uniquity Unit Structures United America Cards United Art Glass United Art Supply Company United Communications United Cutlery United Division of Pfizer United Electronic Supply United House Wrecking Incorporated United Mfrs. Supplies Incorporated United Nations Publications United Ostomy Association United Pharmacal Company Incorporated United Solar Systems Corporation United States Gypsum Company United States Holocaust Memorial Museum Shop United States Mariene Corps Collectibles United States Purchasing Exchange United States Survival Society United Supply Company Incorporated United Synagogue Book Service Unitex Incorporated Unitrol Data Protection Systems Incorporated Unitron Incorporated Universal Antenna Manufacturing Universal Aqua Technologies Universal Bowling, Golf & Billiard Supplies Universal Bowling, Golf & Billiard Supplies Universal Clamp Corporation Universal Distributors Corporation Universal Electronics Universal Gym Equipment Universal Hovercraft Universal Map Universal Radio Incorporated Universal Rundle Universal Tire Company Universal Tire Company Universal Trav-Ler Universal Video & Camera Universal Vise Corporation University Optics University Optics University Publishing Up, Up, & Away Upper Mississippi Valley Mercantile Company Upstill Software Upton Tea Imports Uptown Sales Incorporated Urban Angler Urban Archaeology Urban Artifacts Urban Farmer Store Urdl's Waterfall Creations Incorporated Used Gear by Mail Usinger's Famous Sausage UsrEZ Software Incorporated Utex Trading Utrecht Art & Drafting Supply Uwchlan Farm Uwchlan Farm