| Name | Designator | Engine Manufacturer |
|---|---|---|
| 18 (piston) | BE18 | BEECH |
| AT-7 Navigator | BE18 | BEECH |
| AT-11 Kansan | BE18 | BEECH |
| C-45 Expeditor | BE18 | BEECH |
| JRB Expeditor | BE18 | BEECH |
| RC-45 Expeditor | BE18 | BEECH |
| SNB Expeditor | BE18 | BEECH |
| TC-45 Expeditor | BE18 | BEECH |
| UC-45 Expeditor | BE18 | BEECH |
| Little Liner | BE18 | HAMILTON |
| 18 | BE18 | VOLPAR |