Air Transportation Service Companies
| Stakes & Co (Satanta, KS)
Primarily Serving: Arapahoe, CO - Amarillo, TX - Wichita, KS - Pueblo, CO |
| Standridge Flying Svc Inc (Lake Village, AR)
Primarily Serving: Pine Bluff, AR - Monroe, LA - Jackson, MS - Little Rock, AR |
| Steggs Aerial Spraying Inc (Imperial, NE)
Primarily Serving: Arapahoe, CO - Greeley, CO - Cheyenne, WY - Aurora, CO |
| Stevens Air Transport Inc (Elizabeth, NJ)
Primarily Serving: Union, NJ - Irvington, NJ - Newark, NJ - Bayonne, NJ |
| Stevens Air Transport Inc (Forest Park, GA)
Primarily Serving: Atlanta, GA - Smyrna, GA - Marietta, GA - Roswell, GA |
| Stock Service (Correll, MN)
Primarily Serving: Saint Cloud, MN - Fargo, ND - Sioux Falls, SD - Minnetonka, MN |
| Stokes Flying Svc (Earle, AR)
Primarily Serving: Memphis, TN - Jonesboro, AR - Jackson, TN - North Little Rock, AR |
| Storm Flying Svc (Wahoo, NE)
Primarily Serving: Lincoln, NE - Omaha, NE - Bellevue, NE - Council Bluffs, IA |
| Stout Flying Svc (Genesee, ID)
Primarily Serving: Spokane, WA - Pasco, WA - Kennewick, WA - Missoula, MT |
| Streamline Aerial Ads By Boat (Cape May, NJ)
Primarily Serving: Vineland, NJ - Wilmington, DE - Newark, DE - Camden, NJ |
| Strong Arm Air Cargo (Clearwater, FL)
Primarily Serving: Largo, FL - Palm Harbor, FL - Saint Petersburg, FL - Tampa, FL |
| Stuebing Productions (Auburn, CA)
Primarily Serving: Loomis, CA - El Dorado, CA - Rocklin, CA - Folsom, CA |
| Sun Country Airlines (Saint Paul, MN)
Primarily Serving: Minneapolis, MN - Burnsville, MN - Eden Prairie, MN - Minnetonka, MN |
| Sun Devil Ent (Phoenix, AZ)
Primarily Serving: Glendale, AZ - Tempe, AZ - Peoria, AZ - Scottsdale, AZ |
| Sunniland Aircraft (Okeechobee, FL)
Primarily Serving: Port Saint Lucie, FL - Jupiter, FL - Palm Bay, FL - Wellington, FL |
| Super Sonic Trucking Inc (Miami, FL)
Primarily Serving: Miami Beach, FL - Hialeah, FL - North Miami Beach, FL - Hollywood, FL |
| Swifton Agviation (Swifton, AR)
Primarily Serving: Jonesboro, AR - Memphis, TN - Conway, AR - North Little Rock, AR |
| Swiss International Airlines (New York, NY)
Primarily Serving: Union City, NJ - Jersey City, NJ - Brooklyn, NY - Bayonne, NJ |
| Swiss International Airlines (Bensenville, IL)
Primarily Serving: Des Plaines, IL - Mount Prospect, IL - Schaumburg, IL - Arlington Heights, IL |
| Swiss International Airlines (Uniondale, NY)
Primarily Serving: Hempstead, NY - Levittown, NY - New Rochelle, NY - Bronx, NY |
| Swissport (Kansas City, MO)
Primarily Serving: Independence, MO - Overland Park, KS - Shawnee, KS - Blue Springs, MO |
| Swissworldcargo (Bensenville, IL)
Primarily Serving: Des Plaines, IL - Mount Prospect, IL - Schaumburg, IL - Arlington Heights, IL |
| Swope Ag/Air (Anahuac, TX)
Primarily Serving: Baytown, TX - Galveston, TX - League City, TX - Pasadena, TX |
| T & T Aviation Inc (Fabens, TX)
Primarily Serving: El Paso, TX - Las Cruces, NM - Odessa, TX - Midland, TX |
| T C Aire (Burlingame, CA)
Primarily Serving: San Mateo, CA - South San Francisco, CA - Redwood City, CA - Daly City, CA |
