| | N306 | Private | Unallocated | -0001 | Unallocated frame, notes 'Laird Swallow Manufacturing LAIRD SWALLOW', if known please update accordingly |
| | N5076 | Private | Unallocated | -0001 | Unallocated frame, notes 'Advance Aircraft Waco 8', if known please update accordingly |
| | N43W | Private | Unallocated | -0001 | Unallocated frame, notes 'Alexander Aircraft Co PRIMARY GLIDER ', if known please update accordingly |
| | N34998 | Private | Unallocated | 1945 | Unallocated frame, notes 'Bach Aircraft Co T-11-P', if known please update accordingly |
| | N10317 | Private | Unallocated | 1987 | Unallocated frame, notes 'Brown Stanley H BELLANCA REP', if known please update accordingly |
| | N26TW | Private | Unallocated | 1995 | Unallocated frame, notes 'Waters Thomas COSY ', if known please update accordingly |
| | N48187 | Private | Unallocated | 1999 | Unallocated frame, notes 'Homebuilt SA300', if known please update accordingly. Owner/Operator Nelson Lynn D |
| | N126RG | Private | Unallocated | 2004 | Unallocated frame, notes 'Staudacher Aircraft S-300', if known please update accordingly. Owner/Operator Petersen Alfred Charles |
| | N16EW | Private | Unallocated | 2005 | Unallocated frame, notes 'Homebuilt TAYLOR COOT-A ', if known please update accordingly. Owner/Operator Elliott Frank F |
| | N641JP | Private | Unallocated | 2007 | Unallocated frame, notes 'Sabre Aircraft Inc SABRE 503 ', if known please update accordingly |
| | N234VV | Private | Unallocated | 2010 | Unallocated frame, notes 'Holmlund Victor P AURIGA', if known please update accordingly |
| | N48KB | Private | Unallocated | 2011 | Unallocated frame, notes 'Homebuilt MARQUART MA-5 ', if known please update accordingly. Owner/Operator Rydberg Lawrence |
| | N71WS | Private | Unallocated | 2013 | Unallocated frame, notes 'Homebuilt CORNELL-26', if known please update accordingly. Owner/Operator Massey Donald G |
| | N917MC | Private | Unallocated | 2017 | Unallocated frame, notes 'Homebuilt SPORT-TRAINER ', if known please update accordingly. Owner/Operator Tallarita Peter D |
| | N126JE | Private | Unallocated | 2017 | Unallocated frame, notes 'Homebuilt TRI-GEAR', if known please update accordingly. Owner/Operator Sky West AviationTrustee |
| | N3375C | Private | Unallocated | 2018 | Unallocated frame, notes 'Buschmann Robert E HELICYCLE ', if known please update accordingly |
| | N52JB | Private | Unallocated | 2019 | Unallocated frame, notes 'Homebuilt OSPREY II ', if known please update accordingly. Owner/Operator Bell Jack L |
| | N11RS | Private | Unallocated | 2021 | Unallocated frame, notes 'Homebuilt MARQUART MA-5 ', if known please update accordingly. Owner/Operator Rozelle Jerry W |