| | N3785C | Private | Unallocated | -0001 | Unallocated frame, notes 'Horowitz Martin ADVENTURE 100', if known please update accordingly |
| | N42BW | Private | Unallocated | -0001 | Unallocated frame, notes 'Air Tech Inc BURGISS WRIGHT ', if known please update accordingly |
| | N13745 | Private | Unallocated | 1933 | Unallocated frame, notes 'San Diego High School SAILPLANE ', if known please update accordingly |
| | N620W | Private | Unallocated | 1975 | Unallocated frame, notes 'Proppe KRAEHE V', if known please update accordingly |
| | N560A | Private | Unallocated | 1982 | Unallocated frame, notes 'Starfire JRF', if known please update accordingly |
| | N2014Z | Private | Unallocated | 2002 | Unallocated frame, notes 'Teal Harry H RCKY MTN WGS MDL TWO', if known please update accordingly |
| | N11662 | Private | Unallocated | 2003 | Unallocated frame, notes 'Rodahaver Henry H RODAHAVER E2 REPLICA', if known please update accordingly |
| | N3735 | Private | Unallocated | 2005 | Unallocated frame, notes 'Homebuilt SD-1A', if known please update accordingly. Owner/Operator Alkire Richard P |
| | N5506 | Private | Unallocated | 2008 | Unallocated frame, notes 'Houseknecht Ray L 1', if known please update accordingly |
| | N505NU | Private | Unallocated | 2015 | Unallocated frame, notes 'Nasa Langley Research Center EDGE 540', if known please update accordingly. Owner/Operator Nasa Langley Research Center |
| | N24NK | Private | Unallocated | 2019 | Unallocated frame, notes 'Homebuilt ST-L ', if known please update accordingly. Owner/Operator Pfannenstiel Nicholai W |
| | N22DU | Private | Unallocated | 2019 | Unallocated frame, notes 'Homebuilt THORP T-18', if known please update accordingly. Owner/Operator Hambrick Erin |
| | N112KG | Private | Unallocated | 2020 | Unallocated frame, notes 'Staudacher Aircraft S-300D2 ', if known please update accordingly. Owner/Operator Medore Douglas A |