| MONTANA | 7S6 | WHITE SULPHUR SPRINGS |
| MONTANA | 7S7 | VALIER |
| MONTANA | 7S8 | SWEETGRASS ROSS INTL |
| MONTANA | 7S1 | TWIN BRIDGES |
| MONTANA | 7S4 | WISDOM |
| MONTANA | 7S0 | RONAN |
| OREGON | 7S3 | HILLSBORO STARKS TWIN OAKS AIRPARK |
| OREGON | 7S9 | HUBBARD LENHARDT AIRPARK |
| OREGON | 7S5 | INDEPENDENCE STATE |
| PENNSYLVANIA | 7SP | SEVEN SPRINGS BOROUGH SEVEN SPRINGS |