Air Transportation Service Companies
| Norbert Acuna (Jamaica, NY)
Primarily Serving: Brooklyn, NY - Hempstead, NY - New York, NY - Bronx, NY |
| Norman's Express (Jamaica, NY)
Primarily Serving: Brooklyn, NY - Hempstead, NY - New York, NY - Bronx, NY |
| North Point Communications (Portland, OR)
Primarily Serving: Beaverton, OR - Clackamas, OR - Vancouver, WA - Gresham, OR |
| Northeast Connecticut Visitors (Putnam, CT)
Primarily Serving: Cranston, RI - Providence, RI - Pawtucket, RI - Worcester, MA |
| Northern Air Cargo (Prudhoe Bay, AK) |
| Northern Air Cargo Inc (Dillingham, AK) |
| Northern Plains Ag Svc (Cayuga, ND)
Primarily Serving: Fargo, ND - Grand Forks, ND - Saint Cloud, MN - Bismarck, ND |
| Northwest Airlines (Charlottesville, VA)
Primarily Serving: Lynchburg, VA - Richmond, VA - Centreville, VA - Burke, VA |
| Northwest Airlines (Huntsville, AL)
Primarily Serving: Tanner, AL - Decatur, AL - Chattanooga, TN - Murfreesboro, TN |
| Northwest Airlines (San Antonio, TX)
Primarily Serving: New Braunfels, TX - San Marcos, TX - Austin, TX - Cedar Park, TX |
| Northwest Airlines (Kalispell, MT)
Primarily Serving: Missoula, MT - Great Falls, MT - Spokane, WA |
| Northwest Airlines (Los Angeles, CA)
Primarily Serving: Huntington Park, CA - Inglewood, CA - Glendale, CA - Monterey Park, CA |
| Northwest Airlink (Moselle, MS)
Primarily Serving: Hattiesburg, MS - Jackson, MS - Gulfport, MS - Mobile, AL |
| Northwest R/C Photography (Puyallup, WA)
Primarily Serving: Tacoma, WA - Graham, WA - Lakewood, WA - Federal Way, WA |
| O & K Aviation (Grubbs, AR)
Primarily Serving: Jonesboro, AR - Memphis, TN - Conway, AR - North Little Rock, AR |
| Ocala Helicopters Inc (Ocala, FL)
Primarily Serving: Gainesville, FL - Spring Hill, FL - Deltona, FL - Sanford, FL |
| Odyssey Transport Inc (Las Vegas, NV)
Primarily Serving: North Las Vegas, NV - Henderson, NV - Saint George, UT - Lake Havasu City, AZ |
| Offshore Helicopters (Honolulu, HI) |
| Olympic Airways (Miami, FL)
Primarily Serving: Miami Beach, FL - Hialeah, FL - North Miami Beach, FL - Hollywood, FL |
| On the Fly Aerial Photography (Bedford, MA)
Primarily Serving: Waltham, MA - Lowell, MA - Medford, MA - Newton, MA |
| Ontario Intl Airport Doa (Ontario, CA)
Primarily Serving: Upland, CA - Chino, CA - Rancho Cucamonga, CA - Pomona, CA |
| Outback Flyers Aerial (West Memphis, AR)
Primarily Serving: Memphis, TN - Jonesboro, AR - Jackson, TN - North Little Rock, AR |
| Ozark Air Lines Inc (Columbia, MD)
Primarily Serving: Ellicott City, MD - Baltimore, MD - Silver Spring, MD - Bowie, MD |
| Ozark Management (Columbia, MO)
Primarily Serving: O Fallon, MO - Saint Peters, MO - Saint Charles, MO - Blue Springs, MO |
| Ozone Aerial Photo (Holtsville, NY)
Primarily Serving: Brentwood, NY - Levittown, NY - Bridgeport, CT - Stratford, CT |
