Air Transportation Service Companies
| Ultra Air (Thomasville, NC)
Primarily Serving: High Point, NC - Winston Salem, NC - Greensboro, NC - Burlington, NC |
| United Air Svc Ltd (Jamaica, NY)
Primarily Serving: Brooklyn, NY - Hempstead, NY - New York, NY - Bronx, NY |
| United Pacific Usa Corp (Rosedale, NY)
Primarily Serving: Hempstead, NY - Brooklyn, NY - Levittown, NY - New York, NY |
| Unitrans (Bensenville, IL)
Primarily Serving: Des Plaines, IL - Mount Prospect, IL - Schaumburg, IL - Arlington Heights, IL |
| Universal Service Exchange Inc (Glendale, CA)
Primarily Serving: Burbank, CA - Pasadena, CA - Los Angeles, CA - Alhambra, CA |
| Untied Airlines (Washington, DC)
Primarily Serving: Arlington, VA - Bethesda, MD - Alexandria, VA - Silver Spring, MD |
| Ups (Newark, NJ)
Primarily Serving: East Orange, NJ - Irvington, NJ - Elizabeth, NJ - Union, NJ |
| Ups Air Cargo (Louisville, KY)
Primarily Serving: Lexington, KY - Bloomington, IN - Owensboro, KY - Cincinnati, OH |
| Us Airports Development & Svc (Rochester, NY)
Primarily Serving: East Amherst, NY - Buffalo, NY - Niagara Falls, NY - Clay, NY |
| Us Airways (Oakland, CA)
Primarily Serving: Alameda, CA - Berkeley, CA - San Leandro, CA - San Francisco, CA |
| Us Airways (Moab, UT)
Primarily Serving: Grand Junction, CO - Provo, UT - Orem, UT - Sandy, UT |
| Us Airways (Charlottesville, VA)
Primarily Serving: Lynchburg, VA - Richmond, VA - Centreville, VA - Burke, VA |
| Us Airways (Los Angeles, CA)
Primarily Serving: Huntington Park, CA - Inglewood, CA - Glendale, CA - Monterey Park, CA |
| Us Airways (Ithaca, NY)
Primarily Serving: Syracuse, NY - Clay, NY - Rochester, NY - Utica, NY |
| Us Airways (Pittston, PA)
Primarily Serving: Scranton, PA - Allentown, PA - Bethlehem, PA - Reading, PA |
| Us Airways (Chicago, IL)
Primarily Serving: Cicero, IL - Oak Park, IL - Oak Lawn, IL - Skokie, IL |
| Us Airways (Athens, GA)
Primarily Serving: Dacula, GA - Roswell, GA - Atlanta, GA - Smyrna, GA |
| Us Airways (Sarasota, FL)
Primarily Serving: Bradenton, FL - North Port, FL - Port Charlotte, FL - Saint Petersburg, FL |
| Us Airways (Encinitas, CA)
Primarily Serving: Carlsbad, CA - San Marcos, CA - Vista, CA - Oceanside, CA |
| Us Airways Air Cargo (Phoenix, AZ)
Primarily Serving: Glendale, AZ - Tempe, AZ - Peoria, AZ - Scottsdale, AZ |
| Us Airways Air Cargo (Washington, DC)
Primarily Serving: Arlington, VA - Bethesda, MD - Alexandria, VA - Silver Spring, MD |
| Us Airways Air Cargo (Morrisville, NC)
Primarily Serving: Cary, NC - Durham, NC - Raleigh, NC - Chapel Hill, NC |
| Us Airways Express (New Windsor, NY)
Primarily Serving: Danbury, CT - White Plains, NY - Greenwich, CT - Yonkers, NY |
| Us Airways Express (Charleston, WV)
Primarily Serving: Roanoke, VA - Columbus, OH - Johnson City, TN - Lynchburg, VA |
| Us Airways Express (Pearl, MS)
Primarily Serving: Jackson, MS - Hattiesburg, MS - Monroe, LA - Baton Rouge, LA |
