| Air Line Pilots Master Executive Council | Delta Airlines | Mclean, VA | 14,362 |
| Air Line Pilots Master Executive Council | United Airlines | Mclean, VA | 11,659 |
| Air Line Pilots Local Executive Council 44 | Delta Airlines | Mclean, VA | 4,644 |
| Air Line Pilots Master Executive Council | Fedex Master Executive Council | Mclean, VA | 4,376 |
| Air Line Pilots Master Executive Council | Jetblue Airways | Mclean, VA | 3,523 |
| Air Line Pilots Master Executive Council | Alaska Airlines | Mclean, VA | 2,747 |
| Air Line Pilots Local Executive Council 5 | United Airlines | Mclean, VA | 2,547 |
| Air Line Pilots Local Executive Council 34 | United Airlines | Mclean, VA | 2,173 |
| Air Line Pilots Master Executive Council | Spirit | Mclean, VA | 2,067 |
| Air Line Pilots Local Executive Council 66 | Delta Airlines | Mclean, VA | 2,046 |
| Air Line Pilots Local Executive Council 20 | Delta Airlines | Mclean, VA | 1,787 |
| Air Line Pilots Master Executive Council | Envoy Air | Mclean, VA | 1,785 |
| Air Line Pilots Master Executive Council | Endeavor Air | Mclean, VA | 1,711 |
| Air Line Pilots Local Executive Council 171 | United Airlines | Mclean, VA | 1,640 |
| Air Line Pilots Local Executive Council 12 | United Airlines | Mclean, VA | 1,513 |
| Air Line Pilots Master Executive Council | Psa | Mclean, VA | 1,513 |
| Air Line Pilots Local Executive Council 1 | Delta Airlines | Mclean, VA | 1,361 |
| Air Line Pilots Local Executive Council 191 | Jetblue Airways | Mclean, VA | 1,313 |
| Air Line Pilots Local Executive Council 7 | Fedex | Mclean, VA | 1,312 |
| Air Line Pilots Local Executive Council 11 | United Airlines | Mc Lean, VA | 1,264 |
| Air Line Pilots Master Executive Council | Frontier Airlines | Mclean, VA | 1,227 |
| Air Line Pilots Local Executive Council 22 | Fedex | Mclean, VA | 1,191 |
| Air Line Pilots Local Executive Council 67 | Alaska Airlines | Mclean, VA | 1,164 |
| Air Line Pilots Local Executive Council 81 | Delta Airlines | Mclean, VA | 1,078 |
| Air Line Pilots Master Executive Council | Mesa | Mclean, VA | 1,063 |
| Air Line Pilots Local Executive Council 16 | Delta Airlines | Mclean, VA | 1,031 |
| Air Line Pilots Local Executive Council 193 | Jetblue Airways | Mclean, VA | 1,025 |
| Air Line Pilots Local Executive Council 33 | United Airlines | Mclean, VA | 917 |
| Air Line Pilots Master Executive Council | Expressjet | Mclean, VA | 898 |
| Air Line Pilots Local Executive Council 57 | United Airlines | Mclean, VA | 848 |
| Air Line Pilots Local Executive Council 54 | Delta Airlines | Mclean, VA | 826 |
| Air Line Pilots Local Executive Council 71 | Airtran Airways | Herndon, VA | 792 |
| Air Line Pilots Local Executive Council 83 | Envoy Air | Mclean, VA | 776 |
| Air Line Pilots Master Executive Council | Hawaiian Airlines | Mclean, VA | 763 |
| Air Line Pilots Local Executive Council 109 | Spirit Local Executive Council | Mclean, VA | 728 |
| Air Line Pilots Local Executive Council 133 | Envoy Air | Mclean, VA | 631 |
| Air Line Pilots Local Executive Council 18 | Spirit Local Executive Council | Mclean, VA | 602 |
| Air Line Pilots Local Executive Council 77 | Spirit | Mclean, VA | 597 |
| Air Line Pilots Local Executive Council 63 | Alaska Airlines | Mclean, VA | 588 |
| Air Line Pilots Master Executive Council | Piedmont Airlines | Mclean, VA | 557 |
| Air Line Pilots Local Executive Council 88 | Mesa Air Group | Mclean, VA | 507 |
| Air Line Pilots Master Executive Council | Compass | Mclean, VA | 502 |
| Air Line Pilots Master Executive Council | Kalitta Air | Mclean, VA | 502 |
| Air Line Pilots Local Executive Council 127 | Endeavor Air | Mclean, VA | 482 |
| Air Line Pilots Local Executive Council 70 | Psa | Mclean, VA | 480 |
| Air Line Pilots Local Executive Council 93 | United Airlines | Mclean, VA | 467 |
| Air Line Pilots Master Executive Council | Air Wisconsin | Mclean, VA | 424 |
| Air Line Pilots Local Executive Council 183 | Alaska Airlines | Mclean, VA | 411 |
| Air Line Pilots Local Executive Council 61 | Psa | Mclean, VA | 382 |
| Air Line Pilots Local Executive Council 169 | Frontier Airlines | Mclean, VA | 359 |
| Air Line Pilots Local Executive Council 175 | Express Jet | Mclean, VA | 358 |
| Air Line Pilots Local Executive Council 29 | Piedmont Airlines | Mclean, VA | 355 |
| Air Line Pilots Local Executive Council 59 | Alaska Airlines | Mclean, VA | 345 |
| Air Line Pilots Master Executive Council | Trans States | Mclean, VA | 341 |
| Air Line Pilots Master Executive Council | Sun Country | Mclean, VA | 320 |
| Air Line Pilots Local Executive Council 128 | Endeavor Air | Mclean, VA | 313 |
| Air Line Pilots Local Executive Council 152 | Commutair | Mclean, VA | 270 |
| Air Line Pilots Master Executive Council | Commutair | Mclean, VA | 270 |
| Air Line Pilots Local Executive Council 199 | Jetblue Airways | Mclean, VA | 265 |
| Air Line Pilots Local Executive Council 108 | Delta Airlines | Mclean, VA | 234 |
| Air Line Pilots Master Executive Council | Air Transport International | Mclean, VA | 231 |
| Air Line Pilots Local Executive Council 85 | Mesa Air Group | Mclean, VA | 229 |
| Air Line Pilots Local Executive Council 180 | Express Jet | Mclean, VA | 211 |
| Air Line Pilots Local Executive Council 35 | Piedmont Local Executive Council | Mclean, VA | 202 |
| Air Line Pilots Local Executive Council 177 | Express Jet | Mclean, VA | 194 |
| Air Line Pilots Local Executive Council 84 | Mesa | Mclean, VA | 193 |
| Air Line Pilots Local Executive Council 172 | United Airlines | Mclean, VA | 177 |
| Air Line Pilots Local Executive Council 55 | Northwest Airlines | Herndon, VA | 175 |
| Air Line Pilots Local Executive Council 167 | Frontier Airlines | Mclean, VA | 170 |
| Air Line Pilots Local Executive Council 49 | Air Wisconsin Lec 49 | Mclean, VA | 166 |
| Air Line Pilots Local Executive Council 51 | Air Wisconsin Local | Mclean, VA | 156 |
| Air Line Pilots Local Executive Council 87 | Mesa Air Group | Mclean, VA | 134 |
| Air Line Pilots Master Executive Council | Kittyhawk | Herndon, VA | 121 |
| Air Line Pilots Local Executive Council 94 | Usairways | Herndon, VA | 119 |
| Air Line Pilots Local Executive Council 173 | United Airlines | Mclean, VA | 119 |
| Air Line Pilots Local Executive Council 123 | Fedex | Mclean, VA | 119 |
| Air Line Pilots Local Executive Council 50 | Air Wisconsin | Mclean, VA | 102 |
| Air Line Pilots Local Executive Council 38 | Trans States | Mclean, VA | 91 |
| Air Line Pilots Local Executive Council 179 | Express Jet Instructors | Mclean, VA | 78 |
| Air Line Pilots Local Executive Council 114 | Envoy Air | Mclean, VA | 74 |
| Air Line Pilots Local Executive Council 176 | Express Jet | Mclean, VA | 57 |
| Air Line Pilots Local Executive Council 36 | Pan American | Herndon, VA | 24 |
| Air Line Pilots Master Executive Council | Usairways | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Aloha Airlines | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Reeve Aleutian Airways | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Trans World Airlines | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Northwest Airlines | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Flying Tiger Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 27 | United Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 32 | Usairways | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 65 | Hawaiian Airlines | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 80 | Aloha Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 138 | Us Airways | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 2 | Trans World Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 47 | Delta Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 52 | United Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 150 | United Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 74 | Delta Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 54 | Northwest Airlines | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Republic Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 3 | Trans World Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 78 | Allegheny | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Allegheny | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 53 | Air Wisconsin | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Comair | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 37 | Comair | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Ross Aviation | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 75 | Ross Aviation Executive Council | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 90 | Us Airways | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 28 | Piedmont Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 148 | Us Airways | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Ccair | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 40 | Ccair | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 102 | Hawiian Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 95 | Piedmont Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 91 | Allegheny | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 86 | Mesa | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 107 | Mesaba Airlines | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Mesaba Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 112 | Atlantic Southeast Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 113 | Atlantic Southeast Airlines | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Atlantic Southeast | Mc Lean, VA | 0 |
| Air Line Pilots Local Executive Council 92 | Allegheny | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 64 | Alaska Airlines | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 69 | Psa | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 130 | Pinnacle Local Executive Council | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 41 | Usairways | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 68 | Jetstreampsa | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 141 | Independence Air | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 17 | Astar Air Cargo | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Markair | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 135 | U S Airways | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | U S Airways Shuttle | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 5 | United Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 155 | American Eagle | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 146 | Island Air Local Executive Council | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Island Air | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 45 | Comair | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 39 | Trans States | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 106 | Mesaba Airlines | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | America West | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 62 | America West | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 13 | Northwest Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 60 | Skyway Local Executive Council | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Skyway Master | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 89 | Mesa | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 88 | Mesa | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 115 | Mesa Air Group | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 121 | Envoy Air | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 131 | American Eagle | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 126 | Envoy Air | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 71 | Delta | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 19 | Spirit | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Emery Worldwide | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Polar Air Cargo | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 23 | Polar Air Cargo Local Exec Council | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 105 | American Eagle | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 10 | Ryan | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 46 | Ryan | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Pan American | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 25 | Champion Air | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Champion Air | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Midwest Airlines | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Midway Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 96 | Ata Airlines Local Exec Council | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 30 | Midwest Airlines Local Exec Council | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 97 | Ata Airlines Local Exec Council | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 98 | Ata Airlines Local Exec Council | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | American Trans Air | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 72 | Atlas Air Local Executive Council | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Atlas Air | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 142 | Atlantic Coast | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Continental | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 170 | Continental | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 178 | United Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 48 | Delta Airlines | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 104 | Mesaba | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 26 | Fedex Local Executive Council | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 100 | Fedex Local Executive Council | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 79 | Fedex | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 129 | Endeavor Air | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 15 | Sun Country | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 43 | Midway Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 143 | Atlantic Coast | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Gemini | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 99 | Fedex | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 117 | Gemini Local | Herdon, VA | 0 |
| Air Line Pilots Local Executive Council 82 | America West | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Kitty Hawk | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 111 | Kitty Hawk | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 73 | Psa | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 69 | Psa | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 180 | | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 118 | Evergreen | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 119 | Capital Cargo | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Evergreen | Herdon, VA | 0 |
| Air Line Pilots Master Executive Council | Capital Cargo | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 45 | Comair | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Airtran Airways | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 111 | Atlantic Southeast | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Colgan Air | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 14 | Fedex | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 127 | Pinnacle Local Executive Council | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 156 | Colgan Air | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 157 | Endeavor Air | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 158 | Colgan Air | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 19 | Compass | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 151 | North American | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | North American Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 190 | Air Transport International | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 113 | Atlantic Southeast | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 76 | Airtran Airways | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 153 | Continental Airlines | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 116 | Atlantic Southeast | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 195 | Jetblue Airways | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 197 | Jetblue Airways | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 120 | Atlantic Southeast | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 500 | Fedex | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 165 | Frontier Airlines | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 40 | Trans States | Mclean, VA | 0 |
| Air Line Pilots Master Executive Council | Virgin America | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 181 | Virgin America | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 182 | Virgin America | Herndon, VA | 0 |
| Air Line Pilots Local Executive Council 140 | Kalitta Air | Mclean, VA | 0 |
| Air Line Pilots Local Executive Council 126 | Envoy | Mclean, VA | 0 |
| Air Line Pilots Master Executive Council | Astar Air Cargo | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Atlantic Coast | Herndon, VA | 0 |
| Air Line Pilots Master Executive Council | Ryan | Herndon, VA | 0 |
