| | N6594K | Private | Unallocated | -0001 | Unallocated frame, notes 'Gyrodine Co. GCA-2C', if known please update accordingly |
| | 149205 | Private | Unallocated | -0001 | Unallocated frame, notes 'Ling-Temco-Vought F-8J Crusader', if known please update accordingly. permanently withdrawn from use for spares |
| | N74892 | Private | Unallocated | -0001 | Unallocated frame, notes 'Rotorwing 100-2', if known please update accordingly |
| | N2382 | Private | Unallocated | -0001 | Unallocated frame, notes 'Berrigan HOMEBUILT NO 1 ', if known please update accordingly |
| | N3778G | Private | Unallocated | -0001 | Unallocated frame, notes 'Bolt Aircraft AUTO-Copter', if known please update accordingly |
| | N2089J | Private | Unallocated | -0001 | Unallocated frame, notes 'Bucholz Edward SCAMP', if known please update accordingly |
| | N10298 | Private | Unallocated | 1930 | Unallocated frame, notes 'Mcgill Aircraft Co PRIMARY GLIDER ', if known please update accordingly |
| | N12212 | Private | Unallocated | 1931 | Unallocated frame, notes 'Douglas DOLPHIN 1 SPECIAL', if known please update accordingly |
| | N13510 | Private | Unallocated | 1940 | Unallocated frame, notes 'Challis H J PARASOL 2 POLM ', if known please update accordingly |
| | N75882 | Private | Unallocated | 1957 | Unallocated frame, notes 'Snow S-2', if known please update accordingly |
| | N1062Z | Private | Unallocated | 1962 | Unallocated frame, notes 'Stark DS', if known please update accordingly |
| | N4283C | Private | Unallocated | 1964 | Unallocated frame, notes 'Baker Corvair Amphibian BCA-1', if known please update accordingly |
| | N9690 | Private | Unallocated | 1973 | Unallocated frame, notes 'Kidwell W2K', if known please update accordingly |
| | N41WD | Private | Unallocated | 1986 | Unallocated frame, notes 'Elmendorf Leonard C 1002', if known please update accordingly |
| | N8020K | Private | Unallocated | 1989 | Unallocated frame, notes 'Moore Sammie K MOORE RECON', if known please update accordingly |
| | N29PD | Private | Unallocated | 1992 | Unallocated frame, notes 'Homebuilt GLASAIR II FT ', if known please update accordingly. Owner/Operator Donlan Paul V |
| | N4391U | Private | Unallocated | 1992 | Unallocated frame, notes 'Barnes Tracey L WHISPER SHIP 1 ', if known please update accordingly |
| | N131KD | Private | Unallocated | 1995 | Unallocated frame, notes 'Druckenbrodt Kenneth E JD-2 DYKE DELTA', if known please update accordingly |
| | N3175A | Private | Unallocated | 2000 | Unallocated frame, notes 'Homebuilt LANCAIR 0-235 ', if known please update accordingly. Owner/Operator Amorde William E |
| | N117SM | Private | Unallocated | 2002 | Unallocated frame, notes 'Sky Media Airships Inc SMA', if known please update accordingly |
| | C-FOWD | Private | Unallocated | 2004 | |
| | N237AB | Private | Unallocated | 2008 | Unallocated frame, notes 'Homebuilt SIX CHUTER 2', if known please update accordingly. Owner/Operator Baxter Robert E |
| | N8196 | Private | Unallocated | 2009 | Unallocated frame, notes 'Homebuilt 18', if known please update accordingly. Owner/Operator Kansas Aviation Museum |
| | 87-0801 | Unallocated | Unallocated | 2011 | Preserved | Northrop | Unallocated | Unallocated Frame | Northrop YF-23A (pres) |
| | N694CS | Private | Unallocated | 2011 | Unallocated frame, notes 'Homebuilt CLEANEX ', if known please update accordingly. Owner/Operator Monsen Ronald M |
| | N131DH | Private | Unallocated | 2015 | Unallocated frame, notes 'Hoffmeier Donald L Jr GYRO ', if known please update accordingly |
| | N210HC | Private | Unallocated | 2016 | Unallocated frame, notes 'Homebuilt HUSKY CHASER II ', if known please update accordingly. Owner/Operator Buttles Tracy L |
| | N209VA | Private | Unallocated | 2017 | Unallocated frame, notes 'Mm Aviation Llc PATRIOT V-150', if known please update accordingly |
| | N141TU | Private | Unallocated | 2019 | Unallocated frame, notes 'Homebuilt ARES ', if known please update accordingly. Owner/Operator Trumbull Unmanned Llc |
| | N292FM | Private | Unallocated | 2019 | Unallocated frame, notes 'Homebuilt FMX-4', if known please update accordingly. Owner/Operator Ingle Robert M |
| | N2988B | Private | Unallocated | 2020 | Unallocated frame, notes 'Homebuilt BUSHWAGON 2 ', if known please update accordingly. Owner/Operator Longobardo Anthony |
| | N603AG | Private | Unallocated | 2020 | Unallocated frame, notes 'Homebuilt KOLB FS ', if known please update accordingly. Owner/Operator Goring Brandon W |
| | N22JH | Private | Unallocated | 2021 | Unallocated frame, notes 'Homebuilt THORP T-18', if known please update accordingly. Owner/Operator Foulk Justin W |