The following sanctioning bodies are affiliates of the SFI Foundation, Inc. Each organization listed here utilizes SFI Specifications within its rulebook.
| AKIS | Icelandic Motorsports Association | Iceland |
| ASCC | Alaska Sports Car Club | U.S. |
| ASCOC | All Star Circuit of Champions | U.S. |
| ASDRA | Australian Speedway Drivers and Riders Association | Australia |
| BMARA | Badger Midget Auto Racing Association | U.S. |
| CACC | Confederation of Autosport Car Clubs | Canada |
| CARS | Canadian Association of Rallysport | Canada |
| DLRA | Dry Lake Racers Australia | Australia |
| HRKC | Hampton Roads Kart Club | U.S. |
| HP | Heartland Pulling, LLC | U.S. |
| ICSCC | International Conference of Sports Car Clubs | U.S. & Canada |
| INEX | INEX/U.S. Legend Cars | U.S., Canada, Europe |
| IPA | Illiana Pullers Association, Inc. | U.S. |
| LRA | Legacy Racing Association | U.S. |
| MATTPA | Mid America Truck & Tractor Pullers Association | U.S. |
| MCSCC | Midwestern Council of Sports Car Clubs | U.S. |
| MRA | Mud Racers Association | U.S. |
| MSPA | Michigan Speedway Promoters Association | U.S. |
| NEDRA | National Electric Drag Racing Association | U.S. |
| NETTPA | Nebraska Truck & Tractor Pullers Association | U.S. |
| Nitroz | Nitroz Motorsport | Sweden |
| NJRA | National Jet Racing Association | U.S. |
| NORRA | National Off Road Racing Association | U.S.-Mexico |
| NZDRA | New Zealand Drag Racing Association | New Zealand |
| ODSS | Outlaw Diesel Super Series, LLC | U.S. |
| QMA | Quarter Midgets of America | U.S. |
| Route66 | Route 66 Sprint Series | U.S. |
| SAE CDS | SAE Collegiate Design Series | Intl. |
| SASF/SBF | Swedish Automotbile Sport Federation | Sweden |
| SCORE | SCORE International | U.S., Mexico |
| SDR | Svensk Drag Racing | Sweden |
| TTTPA | Texas Truck & Tractor Pullers Association | U.S. |
| USTS | Ultra4 Racing | U.S. & Mexico |
| USTS | U.S Title Series | U.S. |
| XP | Xcaliber Pulling | Australia |
