| AG Koozer Tractor Supply: New and used tractor parts and accessories referenced by part number and description. |
| Antique Tractor Parts: Carries new, used, and after-market parts for antique tractor restoration. |
| Bates Corporation: Specializing in hard to find, used IH and Farmall tractor parts. |
| BMC Minitractor Company: Sells spare parts for BMC Leyland and Nuffield Tractors. Located in the United Kingdom. |
| C&L Tractor Parts: New and used parts, manuals and antiques for most farm and industrial tractors. |
| Classic Ag: Farm tractor parts and more for IH/Farmall, Ford, and John Deere tractors. |
| Dachel Tractor and Equipment: Retails parts for a variety of tractor models, including John Deere, Ford and Massey Ferguson. |
| David Brown Parts: A source of spare parts for restoring and maintaining antique David Brown Tractors. Located in the United Kingdom. |
| Davis Tractor Parts: Specializing in Massey Ferguson, Ford and other farm tractors, including 8N and vintage restoration parts. |
| Dennis Polk Equipment: Antique tractors, parts, equipment, magazine and classifieds for old and new tractors; also auctions antique tractors. |
| Farmall Cub Forever: Focuses on genuine OEM new parts, used parts, implements, gifts, and memorabilia for the beloved Farmall Cub, antique tractor. |
| General Gear: New, used, and rebuilt parts for old and antique construction equipment; including crawlers, loaders, graders, dozers, and scrapers. |
| Genesee Products: Retrofit electronic ignition parts and accessories for older tractors; also has information on various electrical technical questions. |
| Joe's Farmall Parts: Stock new parts for Farmall and IHC farm tractors, specializing in the Cub, A, B, C, H, M, and others from 1939 and newer. |
| JP Tractor Salvage: International and Farmall salvage parts from 1939 to present. |
| K & K Antique Tractors: Variety of vinyl decals, parts, and materials needed to restore many brands of antique tractors. |
| Link's Carburetor Repair: Specializes in rebuilding all models of John Deere DLTX and TSX two cylinder carburetors. |
| Magneeders: Magneto service and repair. |
| Messicks Farm Equipment: Carries Kubota and New Holland tractor parts. |
| Reproduced Tractor Parts: Specializing in reproduced and used Allis Chalmers tractor parts and accessories for the most collectible models: B, C, CA, D10, IB, G, WC. |
| Restoration Supply Company: Sells hard to find parts for antique Allis Chalmers, Ferguson, Ford, Farmall, McCormick Deering, John Deere, Massey Ferguson and Massey Harris farm tractors. |
| Roberts Farm Equipment & Parts, Inc.: Salvage yard with a selection of antique parts. |
| Saginaw Valley Tractor: Custom-built 3-point conversion kits for Farmall, John Deere, and Allis Chalmers tractors. |
| Steel Wheel Ranch: New and used Farmall tractor parts. |
| T.H.E Company: New and rebuilt parts and accessories for used, antique, or new tractors. |
| The Allis House: Specializes in Allis-Chalmers tractor restorations and used parts. |
| The Suiter WebPage: Sells tractor parts that are no longer available from your local John Deere dealer. Site also has a listing of serial number and carburetor information. |
| TM Tractors: Shop for classic tractor new parts including: Ford, Massey-Ferguson, Allis-Chalmers, John Deere, Massey-Harris, Farmall, and more. |
| TracParts.com: Includes Ford, John Deere, Massey, International, Allis, Case and Kubota parts. |
| Tractor Doctors: Antique tractor parts, service and discussion for all makes of vintage tractors. |
| Tractor Parts Incorporated: Retails after-market tractor parts and accessories. Parts include decals, seats and tractor literature. |
| Trusty Tractor: Sells new and used tractor parts for various makes and models: Allis Chalmers, Ford, International Harvester, Massey Ferguson. |
| Weber's Tractor Works: Parts for all IH, Farmall, and McCormick Deering Tractors from 1921-1975. |
| Wilke Tractor: Manufactures original-quality battery boxes, grill screens and platforms for Allis Chalmers tractors, as well as John Deere weather station gauge replicas. |
| Worley Farm Salvage: Tractor and crawler parts for John Deere, Allis Chalmers, Case, International, David Brown, Ford, Oliver, Massey Ferguson, Massey Harris. |
| Worthington Ag Parts: Offers tractor, combine and cotton picker parts in all makes and models; whether used, rebuilt or new. |