| | N69EF | Private | Unallocated | -0001 | Unallocated frame, notes 'Parsons William H BP GYRO', if known please update accordingly |
| | N10522 | Private | Unallocated | -0001 | Unallocated frame, notes 'Cadet Aircraft Company 2PA', if known please update accordingly |
| | N1676 | Private | Unallocated | -0001 | Unallocated frame, notes 'Lincoln Standard Airplane Co LS 3 ', if known please update accordingly |
| | N128BT | Private | Unallocated | 1981 | Unallocated frame, notes 'Homebuilt HATZ C.B.1', if known please update accordingly. Owner/Operator Thrift Bobby |
| | N128GP | Private | Unallocated | 1990 | Unallocated frame, notes 'Homebuilt QUICKSILVER SPORT II', if known please update accordingly. Owner/Operator Parkerson Gary L |
| | N27PZ | Private | Unallocated | 2005 | Unallocated frame, notes 'Shewmake Kris Boulden AV II', if known please update accordingly |
| | N747HW | Private | Unallocated | 2011 | Unallocated frame, notes 'Harry L Weber WEBER HARRY ARION LI', if known please update accordingly |
| | N8068B | Private | Unallocated | 2014 | Unallocated frame, notes 'Air Command GYROPLANE 503', if known please update accordingly |
| | N6812D | Private | Unallocated | 2015 | Unallocated frame, notes 'Hearnke Don RAVEN', if known please update accordingly |
| | N88XK | Private | Unallocated | 2020 | Unallocated frame, notes 'Homebuilt TEAM ROCKET F1 ROCKE', if known please update accordingly. Owner/Operator N-88Xk Medical Aviation Llc |
| | N414EB | Private | Unallocated | 2021 | Unallocated frame, notes 'Homebuilt GLASAIR SH-2', if known please update accordingly. Owner/Operator Headings Andrew R |