| Heartland Toy Train Association |
AR, CO, KS, MO, OK, & TX, USA |
| North Shore Model Railroad Club |
Wakefield, Massachusetts, USA |
| Virginia Train Collectors Association |
Virginia, USA |
| Bournville Model Railway Club |
Northfield, Birmingham, UK |
| Pikes Peak N'Gineers Model Railroad Club |
Colorado Springs, Colorado, USA |
| Louisiana Chapter of the Train Collector's Association |
Louisiana, USA |
| Lake Erie Chapter of the Train Collector's Association |
Ohio, USA |
| Upstate New York Chapter of the Train Collector's Association |
New York, USA |
| Southern New England Chapter of the Train Collector's Association |
CT, MA, & RI, USA |
| Southern Nevada N-Trakers |
Las Vegas, Nevada, USA |
| Sioux Valley Model Engineer's Society |
Sioux Falls, South Dakota, USA |
| French Broad E'N'Pire Model Railroad Club |
Hendersonville, North Carolina, USA |
| Boulder Model Railroad Club |
Boulder, Colorado, USA |
| Boeing Employees' Railroad Club - St. Louis |
St. Louis, Missouri, USA |
| Thames Valley & Chilterns Division |
UK |
| Scotland & Ireland Division |
UK & Ireland |
| Rusty Rails & Rotten Ties Railroad Society |
Hopedale, Massachusetts, USA |
| Northern New England Chapter of the Train Collectors Association |
ME, NH, & VT, USA |
| Nutmeg Division |
CT & MA, USA |
| Northern California Division of the TCA |
CA & NV, USA |
| NMRA Lone Star Region |
LA & TX, USA |
| NMRA Mid-Central Region |
IN, KY, NY, OH, PA, & WV, USA |
| NMRA Mid-Eastern Region |
DC, DE, MD, NC, NJ, PA, SC, VA, & WV, USA |
| NMRA Midwest Region |
IL, IN, KY, MI, & WI, USA |
| NMRA Niagara Frontier Region |
ON & NY, Canada & USA |
