| MG Car Club | Washington, DC 20015 | Washington, DC | |
| The Royal GTO's | 1801 Queensguard Road, Silver Spring, MD 20906 | Silver Spring | |
| All American Mustang Club of Maryland | 7810 Clark Rd C18, Jessup, MD 20794 | Jessup | |
| Central Maryland Corvette Club | Takoma Park, MD 20912 | Takoma Park | |
| Mercedes-Benz Club of America | Washington, DC 20015 | Washington, DC | |
| Gaithersburg Corvette Club | P. O. Box 3712, Gaithersburg, MD 20878 | Gaithersburg | gburgvettes.org |
| Potomac Region - Cadillac & LaSalle Club | Greenbelt, MD 20770 | Greenbelth | clcpotomacregion.org |
| Top Flight Corvette Club | PO Box 126 Lanham, MD 20703, Lanham, MD 20703 | Lanham | topflightcorvetteclub.com |
| Heart of Maryland Classic Chevy Club | 13050 Penn Shop Road, Mount Airy, MD 21771 | Mt Airy | hmccc.50G.com |
| Corvette Club of America | P.O. Box 3355, Gaithersburg, MD 20885 | Gaithersburg | corvetteclubofamerica.org |
| Mazda Sportscar Club of Washington D.C. | Washington, DC 20015 | Washington, DC | mscw.com |
| Golden Gears Car Club | Frederick County | Frederick | goldengears.tripod.com |
| Maryland Camaro Club | 12421 Auto Drive, Clarksville, MD 21029 | Clarksville | |
