Coosa Valley Model Railroad Club

Arizona Rails, The TCA Desert Division

Alameda County Central Railroad Society, Antelope Valley Model Railroad Club, California Southern Model Railroad Club, Coachella Valley Model Railroaders, Inc., East Valley Lines N Scale Model Railroad Club, Frisco Modelers' Information Group, Glendale Model Railroad Club, Golden Gate Model Railroad Club, Napa Valley Model Railroaders, Ntrak Express Model Railroad Club

Housatonic Model Railway Club, New Haven Society of Model Engineers, Torrington Area Model Railroaders, Valley Ntrak of Connecticut

Florida Natures Coast Model Railroad Club, Orlando N-Trak Club, Sarasota Model Railroad Club, Suncoast Model Railroad Club

Coastal Rail Buffs, Flint River Model Railroad Club, Metro Atlanta N-Scalers, Middle Georgia Model Railroad Club, Northwest GA NTRAK

Eagle Rock Railroad Historical Society

Lake County Model Railroad Club, Midwest N Pioneer Model Railroading Club, Oak Park Society of Model Engineers (OPSME)

Loco Model Railroad Club, St. Joseph Valley Model Railroad Club

North East Kansas Railroaders Inc.

The sHOw Modular Model Railroad Club

Arklatex Modular Train Club, Baton Rouge Model Railroads, Midsouth Railroad Club

MaiNe Track, Portland Terminal Model Railroad Club (Maine)

Baltimore Society of Model Engineers, Maryland Central Model Railroad Club

Amherst Railway Society, An HO model RR club, Cape Cod Model Railroad Club, Middlesex Central Railroad Club, South Shore Model Railroad Club, Tech Model Railroad Club of MIT

Gratiot Valley Railroad Club, LanNTrak - Lansing Michigan NTrak Model Railroad C, Rails on Wheels HO Modular Model Railroad Club, Society of N-Scalers, The Lansing Model RailRoad Club, The Stoney Creek Model Railroad Club, Trenton Train Club

Roundhouse Inc. - St. James Model Railroad Club, Thief River Falls Model Railroad club, West Side Lumber Co. Model Railroad Club

Jackson Society Of Model Engineers, Mississippi Gulf Coast Model Railroad Club

Big Bend Model Railroad, Mississippi Valley N Scalers, St. Louis HO Gaugers Model Railroad Club

Headwaters HOtrak Module Group, The Great Falls Model Railroad Club

Southern Nevada N-Trakers

Burlington County Model Railroad Club, Garden State Central Model Railroad Club, Garden State Model Railway Club, Inc., Patcong Valley Society of Model Railroaders, South Jersey S Gaugers, Sussex County Railroad Club, The Model Railroad Club, Inc., The Ramapo Valley Railroad

Alamogordo N-Scale Train Society, Socorro Train Gang

Central New York Model Railroad Club, Central Operating Lines, Ltd., CNY Model Railroad Club and Historical Society, Hopewell Junction Model Railroad Club, Rensselaer Railroad Heritage Exhibit, Rochester Institute of Technology Model Railroad C, The West Island Model Railroad Club, Trainmasters Of Babylon

North Raleigh Model Railroad Club

Central Ohio Model Railroad Club, Central Ohio N Trak, Cincinnati Model Railway Club, Cooke Road Train Crew, The Columbus Garden Railway Society

OKlahoma N-Rail, Inc.

Columbia Gorge Model Railroad Club, Polk Station Rail

McKeesport Model Railroad Club

Sioux Valley Model Engineers Society

Chattanooga Area Model Railroad Club, Nashville NTrak

Lionel Modular Group, Inc, N Crowd - Houston, Tex-N Modular Railroad Club, Texas Western Model Railroad Club, The Amarillo Railroad Museum, Inc.

Bellingham Society of Model Engineers, OMRS Grain Train Project

Badgerland S Gaugers, Cedar Creek Central Railroad Club, Central Wisconsin Model Railroaders, Ltd, Cream City Traction Club, Kettle Moraine Ballast Scorchers, La Crosse & Three Rivers Railroad Club, Lionel Railroad Club of Milwaukee, METRO Model Railroad Club, Milwaukee Light Engineering Society, Milwaukee-N-Southeastern