| | N1581 | Private | Unallocated | 1927 | Unallocated frame, notes 'Curtiss Airplane Co CANUCK', if known please update accordingly |
| | N39W | Private | Unallocated | 1930 | Unallocated frame, notes 'Goebel Robert PRIMARY GLIDER ', if known please update accordingly |
| | N2176Z | Private | Unallocated | 1994 | Unallocated frame, notes 'Stuart J/Wagner R MOUNTAIN Eagle ', if known please update accordingly |
| | N2ZJ | Private | Unallocated | 2000 | Unallocated frame, notes 'Armand Troy A REBEL R-300', if known please update accordingly |
| | N277SF | Private | Unallocated | 2001 | Unallocated frame, notes 'Cole Tim R550 ', if known please update accordingly |
| | N4381 | Private | Unallocated | 2001 | Unallocated frame, notes 'Homebuilt SPORT TRAINER ', if known please update accordingly. Owner/Operator Smith Charles R |
| | N634NE | Private | Unallocated | 2005 | Unallocated frame, notes 'Berman Anthony SKR 02 02172', if known please update accordingly |
| | N113CG | Private | Unallocated | 2009 | Unallocated frame, notes 'Homebuilt SKYRANGER II', if known please update accordingly. Owner/Operator Treeline |
| | N3219X | Private | Unallocated | 2011 | Unallocated frame, notes 'Homebuilt SKYRANGER ', if known please update accordingly. Owner/Operator Gregerson Leif E |
| | N5941 | Private | Unallocated | 2012 | Unallocated frame, notes 'Homebuilt COFFINDAFFER 1+1/2ST', if known please update accordingly. Owner/Operator Coffindaffer John T |
| | N9580 | Private | Unallocated | 2014 | Unallocated frame, notes 'Homebuilt MAGIC CUB ', if known please update accordingly. Owner/Operator Guilfoyle Glenn |
| | N8021 | Private | Unallocated | 2016 | Unallocated frame, notes 'Homebuilt SKYRANGER II', if known please update accordingly. Owner/Operator Tinaglia Aviation Llc |
| | N432JB | Private | Unallocated | 2019 | Unallocated frame, notes 'Homebuilt AEROS SKYRANGER ', if known please update accordingly. Owner/Operator Smith Ronnie |