| Manufactor Serial Number | Type | Serial / Registration Number | Owner | Fate |
| Keystone XB-1 | 27-00334 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00001 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00002 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00003 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00004 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00005 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00006 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00007 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00008 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00009 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00010 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00011 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00012 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00013 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00014 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00015 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00016 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00017 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00018 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00019 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00020 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00021 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00022 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00023 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00024 | United States Air Force (Army Inc) | ||
| Keystone LB-5A | 28-00025 | United States Air Force (Army Inc) | ||
| Keystone XO-15 | 28-00195 | United States Air Force (Army Inc) | ||
| Keystone LB-7 | 28-00388 | United States Air Force (Army Inc) | ||
| Keystone LB-7 | 28-00389 | United States Air Force (Army Inc) | ||
| Keystone LB-7 | 28-00390 | United States Air Force (Army Inc) | ||
| Keystone LB-7 | 28-00391 | United States Air Force (Army Inc) | ||
| Keystone LB-7 | 28-00392 | United States Air Force (Army Inc) | ||
| Keystone LB-7 | 28-00393 | United States Air Force (Army Inc) | ||
| Keystone LB-7 | 28-00394 | United States Air Force (Army Inc) | ||
| Keystone LB-7 | 28-00395 | United States Air Force (Army Inc) | ||
| Keystone LB-7 | 29-00001 | United States Air Force (Army Inc) | ||
| Keystone LB-7 | 29-00002 | United States Air Force (Army Inc) | ||
| Keystone LB-7 | 29-00003 | United States Air Force (Army Inc) | ||
| Keystone LB-7 | 29-00004 | United States Air Force (Army Inc) | ||
| Keystone LB-7 | 29-00005 | United States Air Force (Army Inc) | ||
| Keystone LB-7 | 29-00006 | United States Air Force (Army Inc) | ||
| Keystone LB-7 | 29-00007 | United States Air Force (Army Inc) | ||
| Keystone LB-7 | 29-00008 | United States Air Force (Army Inc) | ||
| Keystone LB-7 | 29-00009 | United States Air Force (Army Inc) | ||
| Keystone LB-7 | 29-00010 | United States Air Force (Army Inc) | ||
| Keystone LB-6 | 29-00011 | United States Air Force (Army Inc) | ||
| Keystone LB-6 | 29-00012 | United States Air Force (Army Inc) | ||
| Keystone LB-6 | 29-00013 | United States Air Force (Army Inc) | ||
| Keystone LB-6 | 29-00014 | United States Air Force (Army Inc) | ||
| Keystone LB-6 | 29-00015 | United States Air Force (Army Inc) | ||
| Keystone LB-6 | 29-00016 | United States Air Force (Army Inc) | ||
| Keystone LB-6 | 29-00017 | United States Air Force (Army Inc) | ||
| Keystone LB-6 | 29-00018 | United States Air Force (Army Inc) | ||
| Keystone LB-6 | 29-00019 | United States Air Force (Army Inc) | ||
| Keystone LB-6 | 29-00020 | United States Air Force (Army Inc) | ||
| Keystone LB-6 | 29-00021 | United States Air Force (Army Inc) | ||
| Keystone LB-6 | 29-00022 | United States Air Force (Army Inc) | ||
| Keystone LB-6 | 29-00023 | United States Air Force (Army Inc) | ||
| Keystone LB-6 | 29-00024 | United States Air Force (Army Inc) | ||
| Keystone LB-6 | 29-00025 | United States Air Force (Army Inc) | ||
| Keystone LB-6 | 29-00026 | United States Air Force (Army Inc) | ||
| Keystone LB-10 | 29-00027 | United States Air Force (Army Inc) | ||
| Keystone-Loening XO-37 | 30-00396 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00117 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00118 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00119 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00120 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00121 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00122 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00123 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00124 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00125 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00126 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00127 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00128 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00129 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00130 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00131 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00132 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00133 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00134 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00135 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00136 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00137 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00138 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00139 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00140 | United States Air Force (Army Inc) | ||
| Keystone B-4A | 32-00141 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00142 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00143 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00144 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00145 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00146 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00147 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00148 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00149 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00150 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00151 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00152 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00153 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00154 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00155 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00156 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00157 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00158 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00159 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00160 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00161 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00162 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00163 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00164 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00165 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00166 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00167 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00168 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00169 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00170 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00171 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00172 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00173 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00174 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00175 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00176 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00177 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00178 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00179 | United States Air Force (Army Inc) | ||
| Keystone B-6A | 32-00180 | United States Air Force (Army Inc) | ||
| Keystone XNK-1 | A7941 | United States Navy (Inc Marines) | ||
| Keystone XNK-1 | A7942 | United States Navy (Inc Marines) | ||
| Keystone XNK-1 | A7943 | United States Navy (Inc Marines) | ||
| Keystone NK-1 | A8053 | United States Navy (Inc Marines) | ||
| Keystone NK-1 | A8054 | United States Navy (Inc Marines) | ||
| Keystone NK-1 | A8055 | United States Navy (Inc Marines) | ||
| Keystone NK-1 | A8056 | United States Navy (Inc Marines) | ||
| Keystone NK-1 | A8057 | United States Navy (Inc Marines) | ||
| Keystone NK-1 | A8058 | United States Navy (Inc Marines) | ||
| Keystone NK-1 | A8059 | United States Navy (Inc Marines) | ||
| Keystone NK-1 | A8060 | United States Navy (Inc Marines) | ||
| Keystone NK-1 | A8061 | United States Navy (Inc Marines) | ||
| Keystone NK-1 | A8062 | United States Navy (Inc Marines) | ||
| Keystone NK-1 | A8063 | United States Navy (Inc Marines) | ||
| Keystone NK-1 | A8064 | United States Navy (Inc Marines) | ||
| Keystone NK-1 | A8065 | United States Navy (Inc Marines) | ||
| Keystone NK-1 | A8066 | United States Navy (Inc Marines) | ||
| Keystone NK-1 | A8067 | United States Navy (Inc Marines) | ||
| Keystone NK-1 | A8068 | United States Navy (Inc Marines) | ||
| Keystone XOK-1 | A8357 | United States Navy (Inc Marines) | ||
| 105 | Keystone Puffer | G-CYZH | Canada Government | |
| 137 | Keystone K-47 Pathfinder | NC179 | Civil Owner | Reregistered |
| 137 | Keystone K-47A | NC1612 | Civil Owner | Reregistered |
| 137 | Keystone K-47A Pathfinder | XA-BCQ | Civil Owner | Written Off 1927 |
| 144 | Keystone K-47C | NC5317 | Civil Owner | |
| 186 | Keystone K-78D Patrician | NC7962 | Civil Owner | |
| 205 | Keystone K-78D Patrician | NC98N | Civil Owner | |
| 206 | Keystone K-78D Patrician | NC10N | Civil Owner | |
| 299 | Keystone K-85 Air Yacht | NC10588 | Civil Owner | |
| 300 | Keystone K-85 Air Yacht | NC769W | Civil Owner | |
| 301 | Keystone K-84 Commuter | NC9781 | Civil Owner | |
| 302 | Keystone K-84 Commuter | NC60K | Civil Owner | |
| 303 | Keystone K-84 Commuter | NC370N | Civil Owner | |
| 304 | Keystone K-84 Commuter | NC59K | Civil Owner | |
| 305 | Keystone K-84 Commuter | NC63K | Civil Owner | |
| 306 | Keystone K-84 Commuter | NC61K | Civil Owner | |
| 311 | Keystone K-84 Commuter | NC301V | Civil Owner | |
| 312 | Keystone K-84 Commuter | NC354V | Civil Owner | |
| 313 | Keystone K-84 Commuter | NC374V | Civil Owner | Reregistered |
| 313 | Keystone K-84 Commuter | N374V | Civil Owner | |
| 314 | Keystone K-84 Commuter | NC375V | Civil Owner | |
| 315 | Keystone K-84 Commuter | NC376V | Civil Owner | |
| 316 | Keystone K-84 Commuter | NC535V | Civil Owner | |
| 317 | Keystone K-84 Commuter | NC538V | Civil Owner | |
| 318 | Keystone K-84 Commuter | NC539V | Civil Owner | |
| 319 | Keystone K-84 Commuter | NC540V | Civil Owner | |
| 320 | Keystone K-84 Commuter | NC339W | Civil Owner | |
| 321 | Keystone K-84 Commuter | NC340W | Civil Owner | |
| 322 | Keystone K-84 Commuter | NC341W | Civil Owner | |
| 323 | Keystone K-84 Commuter | NC10247 | Civil Owner | |
| 324 | Keystone K-84 Commuter | NC10248 | Civil Owner | |
| 325 | Keystone K-84 Commuter | NC10249 | Civil Owner | |
| 326 | Keystone K-84 Commuter | NC10250 | Civil Owner | |
| 327 | Keystone K-84 Commuter | NC19E | Civil Owner | |
| 328 | Keystone K-84 Commuter | NC20E | Civil Owner | |
| 329 | Keystone K-84 Commuter | NC21E | Civil Owner | |
| 330 | Keystone K-84 Commuter | NC22E | Civil Owner | |
| 331 | Keystone K-84 Commuter | NC755W | Civil Owner | |
| 332 | Keystone K-84 Commuter | NC756W | Civil Owner | |
| 333 | Keystone K-84 Commuter | NC757W | Civil Owner | |
| 334 | Keystone K-84 Commuter | NC758W | Civil Owner | |
| 335 | Keystone K-84 Commuter | NC762W | Civil Owner | |
| 336 | Keystone K-84 Commuter | NC763W | Civil Owner | |
| 337 | Keystone K-84 | NC13140 | Civil Owner | |
| 339 | Keystone K-84 Commuter | NC14323 | Civil Owner | |
| DA-5 | Keystone Puffer | NC3359 | U.S. Government | |
| Keystone Puffer | G-CYZI | Canada Government | ||