| Advanced Rocketry Group Of Switzerland (ARGOS) | Fontaines | | Switzerland |
| AERO-PAC | Santa Rosa | CA | USA |
| Alamo Rocketeers (AR) | San Antonio | TX | USA |
| Alamogordo Rocketry | El Paso | TX | USA |
| Alaska Northstars | Anchorage | Alaska | USA |
| Albany-Schenectady-Troy Rocket Enthusiasts of New York (ASTRE) | Albany | NY | USA |
| Albuquerque Rocket Society | Albuquerque | NM | USA |
| Arcadia Rocket Club | Scottsdale | AZ | USA |
| Arizona High Power Rocketry Association | Glendale | AZ | USA |
| Austin Area Rocketry Group | Austin | TX | USA |
| Birmingham Rocket Boys (BRB) | Birmingham | AL | USA |
| Broward Area Rocketry Society (BARS) | Hollywood | FL | USA |
| Cambridge Rocket Club (CRC) | Cambridge | ON | Canada |
| Canberra Rocketry Group (CRG) | Manton | NSW | Australia |
| CATO Rocketry Club | Woodstock | CT | USA |
| Central Illinois Aerospace (CIA) | Champaign | IL | USA |
| Central Massachusetts Spacemodeling Society (CMASS) | Amesbury | MA | USA |
| Central New Jersey Area Rocketry Society (CENJARS) | Belmar | NJ | USA |
| Champlain Region Model Rocket Club (CRMRC) | St. Albans | VT | USA |
| Colorado Rocketry Association of Space Hobbyists (CRASH) | Denver | CO | USA |
| Colorado Springs Rocket Society (COSROCS) | Colorado Springs | CO | USA |
| Columbia Rocket Club | Columbia | MO | USA |
| Connecticut Tripoli Rocketry Association | Waterbury | CT | USA |
| Diego Area Rocket Team (DART) | San Diego | CA | USA |
| Dutch Rocket Research Association (DRRA) | Almere- Hout | | Netherlands |
| East Anglian Rocketry Society (EARS) | Elsworth | Cambridgeshire | United Kingdom |
| Edmonton Rocketry Club (ERC) | Edmonton | AB | Canada |
| Fellowship of Las Cruces Area Rocket Enthusiasts (FLARE) | Las Cruces | NM | USA |
| Florida Association of Spacemodeling Hobbyists (FLASH) | Cape Coral | FL | USA |
| Fox Valley Rocketeers (FVR) | Woodstock | IL | USA |
| GA Tech Ramblin Rocket Club (GA Tech) | Atlanta | GA | USA |
| Georgia Model Missile Association (GAMMA) | Macon | GA | USA |
| Heart Of Texas Rocket Club | Waco | TX | USA |
| Heart of Virginia Association of Rocketry (HOVAR) | Burkeville | VA | USA |
| Hopi Hawks | Scottsdale | AZ | USA |
| Hornchurch Airfield Rocket Team (H.A.R.T.) | Hornchurch | Essex | United Kingdom |
| Huntsville Area Rocketry Association (HARA) | Huntsville | AL | USA |
| Huron Valley Rocket Society (HUVARS) | Hanburg | MI | USA |
| ICBM (Tripoli South Carolina) | Orangeburg | SC | USA |
| Illinois Rocketry Society (IRS) | Des Plains | IL | USA |
| Illinois Society of Amateur Rocketry (ISAR) | Chicago | IL | USA |
| IMR Oesterreich (IMR Austria) | Wien | Vienna | Austria |
| Indiana Rocketry | Lafayette | IN | USA |
| Interessengemeinschaft Modellraketen (IMR) | Nationwide | Germany/Austria/Switzerland | Germany |
| Iowa Amateur Rocketry Group (IARG) | Paullina | IA | USA |
| Jackson Model Rocketry Club (JMRC) | Jackson | MI | USA |
| Kearsarge Area Rocket Society | Warner | NH | USA |
| KLOUDBusters | Wichita | KS | USA |
| Liftoff | Acworth | GA | USA |
| Livermore Unit of the NAR (LUNAR) | Livermore | CA | USA |
| Long Island Advanced Rocketry Society | Medford | NY | USA |
| Maryland Delaware Rocketry Association (MDRA) | Gaithersburg | MD | USA |
| Mavericks Civilian Space Foundation | Moffett Field | CA | USA |
| METRA | Pine Island | NY | USA |
| Michiana Rocketry | Three Oaks | MI | USA |
| Michigan Team-1 | Dearborn Heights | MI | USA |
| Mid-South Rocket Society | Memphis | TN | USA |
| Midland Rocketry Club (MRC) | Twycross | Midlands | United Kingdom |
| Minnesota Amateur Spacemodeler Association (MASA) | Minneapolis / St. Paul | MN | USA |
| Modellraketenverein Muenchen (MVM) | Muenchen | Bavaria | Germany |
| Mojave Desert Advanced Rocket Society | Rosamond | CA | USA |
| Muskegon Michigan Area Rocketry (MMAR) | Muskegon | MI | USA |
| National Association of Rocketry Headquarters Astro-Modeling Section (NARHAMS) | Mt. Airy | MD | USA |
| New Zealand Rocketry Association (NZRA) | Orini | | New Zealand |
| NFCC Sentinel Rocketeers (NFCC) | Tallahassee | FL | USA |
| North American Propulsion and Aerospace Society (NAPAS) | Grand Valley | ON | Canada |
| Northeast Florida Association of Rocketry (NEFAR) | Bunnell | FL | USA |
| Northern Colorado Rocketry (NCR) | Boulder | CO | USA |
| Northern Ohio Tripoli Rocketry Association | Highland Heights | OH | USA |
| Northern Virginia Association of Rocketry (NOVAAR) | The Plains | VA | USA |
| NSW Rocketry Association (NSWRA) | Sydney | NSW | Australia |
| Olympic Peninsula Rocketry 4-H (OPROC) | Port Hadlock | Washington State | USA |
| Oregon Rocketry | Lake Oswego | OR | USA |
| Panhandle of Texas Rocketry Society | Amarillo | TX | USA |
| Peak City (PC) | Louisville | CO | USA |
| Peoria Area Rocket Society | Peoria | IL | USA |
| Perth Advanced Rocketry Club (PARC) | Nunile | WA | Australia |
| Philadelphia Area Rocketry Association | Cheltenham | PA | USA |
| Phoenix Missile Works | Carbon Hill | AL | USA |
| Pine Tree Rocketry/Tripoli Cherryfield | Cherryfield | ME | USA |
| Potter Youth Rocketry Oganization | Rochester | NY | USA |
| Prairie State Rocketry | Plainfield | IL | USA |
| Quad Cities Rocketry Society | Van Orin | IL | USA |
| Queen City Area Rocket Klub (QUARK) | Cincinnati | OH | USA |
| Red River Rocketeers | Duncan | OK | USA |
| Rocketry of Central Carolina | Charlotte | NC | USA |
| Rocketry of Orlando's Community Kids (ROCK) | Orlando | FL | USA |
| Rocketry Organization of California | Simi Valley | CA | USA |
| Rocketry Organization of South Carolina at Orangeburg (ROSCO) | Orangeburg | SC | USA |
| Sacramento Area Rocketry Group | Rocklin | CA | USA |
| San Antonio Rocket Society | Schertz | TX | USA |
| Sky Performance Rocket Club of Hawaii (SPRCH) | Kaneohe | HI | USA |
| South East Alabama Rocketry Society (SEARS) | Samson | AL | USA |
| South Eastern Virginia Rocketry Association | Virginia Beach | VA | USA |
| South West Michigan Association of Spacemodeling Hobbyists (SMASH) | Muskegon | MI | USA |
| Southern Area Rocketry (SoAR) | Alpharetta | GA | USA |
| Southern Arizona Rocketry Association | Tucson | AZ | USA |
| Southern California Rocket Association (SCRA) | Fullerton | CA | USA |
| Southern Colorado Rocketeers (SCORE) | Cotopaxi | CO | USA |
| Southern Pennsylvania Area Association of Rocketry (SPAAR) | Lancaster | PA | USA |
| Spaceport Rocketry Association | Palm Bay | FL | USA |
| St Louis Rocketry Association | Warson Woods | MO | USA |
| Summit City Aerospace Modelers | Ft. Wayne | IN | USA |
| Superstition Spacemodeling Society Rocketry Club | Gilbert | AZ | USA |
| Tampa / Hillsborough Organization of Rocketry (THOR) | Plant City | FL | USA |
| Team Ohio Rocketry Club (TORC) | Dayton | Ohio | USA |
| Teeniemunde Rocketry Club | Kansas City | MO | USA |
| Temecula Rocket Group (TRG) | Temecula | CA | USA |
| Texas Hill Country Tripoli | San Antonio | TX | USA |
| The Heartland Organization of Rocketry | Bellevue | NE | USA |
| Toledo Area Rocket Society | Toledo | OH | USA |
| Tripoli Albany | Burnt Hills | NY | USA |
| Tripoli Central California | Atwater | CA | USA |
| Tripoli Central Virginia | Culpeper | VA | USA |
| Tripoli Colorado | Aurora | CO | USA |
| Tripoli East North Carolina | Chapel Hill | NC | USA |
| Tripoli Fort Myers | Lehigh Acres | FL | USA |
| Tripoli Gerlach | Gerlach | NV | USA |
| Tripoli Green Bay | West Bend | WI | USA |
| Tripoli Houston | Houston | TX | USA |
| Tripoli Idaho Rocketry | BOISE | ID | USA |
| Tripoli Jackson | Allegan | MI | USA |
| Tripoli Las Vegas | Las Vegas | NV | USA |
| Tripoli Manitowoc | Manitowoc | WI | USA |
| Tripoli Maryland | Columbia | MD | USA |
| Tripoli Mid Ohio | Germantown | OH | USA |
| Tripoli Minnesota | Prior Lake | MN | USA |
| Tripoli Montana | Butte | MT | USA |
| Tripoli North Colorado | Boulder | CO | USA |
| Tripoli North Texas | Coppell | TX | USA |
| Tripoli Oklahoma | Kingfisher | OK | USA |
| Tripoli Pittsburgh | Pittsburgh | PA | USA |
| Tripoli Rocketry Association Australia (TRAAU) | Serpentine | VIC | Australia |
| Tripoli Rocketry of Louisiana | Prairieville | LA | USA |
| Tripoli South Florida | Miami | FL | USA |
| Tripoli Southern Minnesota | Rochester | MN | USA |
| Tripoli Tampa Rocketry Association (TTRA) | Plant City | FL | USA |
| Tripoli Tulsa | Tulsa | OK | USA |
| Tripoli Upper Michigan | Kingsford | MI | USA |
| Tripoli West Palm | Royal Palm Beach | FL | USA |
| Tripoli West Texas | Midland | TX | USA |
| Tripoli Wisconsin | Racine | WI | USA |
| Tripoli-San Diego | Poway | CA | USA |
| Upstate Research Rocketry Group (URRG) | Penn Yan | NY | USA |
| Utah Rocket Club | Salt Lake City | UT | USA |
| Valley Aerospace Team | Stuarts Draft | VA | USA |
| Vikings Rocket Society (203) | Richmond | VA | USA |
| Washington Aerospace Club | Redmond | WA | USA |
| Willow Hill Rocketry Group (WHRG) | East Peoria | IL | USA |
| Wisconsin Organization Of Spacemodeling Hobbyists (WOOSH) | Kansasville | WI | USA |
