| National Association of Diesel Motorsports http://www.runnadm.com NADM membership information, event schedule, photo galleries, rules/regulations, standings, & motorsport information. - (Read more) |
| Association of Diesel Specialists http://www.diesel.org ADS is the leading trade association of the diesel industry. - (Read more) |
| National Hot Rod Diesel Association http://www.nhrda.com NHRDA website features event results, schedules, news, rules/regulations, & membership information. The NHRDA plans & coordinates a variety of events surrounding around diesel motorsports & the aftermarket performance diesel industry. - (Read more) |
| Specialty Equipment Market Association | SEMA http://www.sema.org Official online website of SEMA. - (Read more) |
| National Biodiesel Board http://www.biodiesel.org National trade association representing the biodiesel industry. - (Read more) |