| U.S. Allegiance, Inc. |
| Military Aviation Decals, Stickers, & Souvenirs. | |
| U.S. Navy Boot Camp |
| A very detailed informational guide written by two former Recruit Division Commanders (Navy Drill Instructors). This is a MUST READ if you intend on enlisting! | |
| UKRAVIAREMONT Corporation |
| Aircraft overhaul and maintenance service, aircraft for sale, airagricultural works, passenger and cargo transportation, commercial and external-economic activity in aviation business | |
| Ultima Aircraft |
| Provide information, pictures and specifications on all types of aircraft. | |
| Ultralightmarket |
| The mission of www.ultralightmarket.com website is to help ultralight and microlight aviators and pilots to navigate with success in cyberspace. | |
| UltraSport Aviation |
| UltraSport Aviation deals in a wide variety of aircraft, from single engine to twin, from ultralights to jets. Even helicoptors and gyrocopters. UltraSport also has an aircraft transporting service. | |
| U-Reserve-It.Com Aifcraft Scheduling Systems |
| On-line airplane reservation systems for FBO's, flying clubs, partnerships, and flight schools. | |
| US Aviators Domain BBS |
| Aviation links, products and resources for aviators worldwide. | |
| USAF EUROPE 1950 -1995 |
| Listing of squadrons of USAFE with bases,units,aircrafts,insignias of wings and squadrons plus some scales models and photos of aircrafts | |
| USaviation.com - America's Aviation Headquarters |
| Aviation News & Events, Employment Services, Photographs, Message Boards & Live Chat, and a Marketplace with Classifieds & Aircraft-for-Sale | |
