| NIA Affiliated Clubs | Local Area Covered |
| Central Florida Insulator Club | Florida |
| Chesapeake Bay Insulator Club | Mid-Atlantic |
| Dixie Jewels Insulator Club | Alabama, Florida, Georgia, Tennessee, Mississippi, North & South Carolina |
| Golden State Insulator Club | California |
| Grand Canyon State Insulator Club | Arizona |
| Greater Chicago Insulator Club | Illinois, Indiana, & Wisconsin |
| Huron Valley Bottle & Insulator Club | Michigan |
| Insulator Collectors On the Net | Worldwide |
| Lone Star Insulator Club | Texas |
| Missouri Valley Insulator Club | Iowa, Nebraska, Kansas, & Missouri |
| North Western Insulator Club | MN, SD, ND, western WI, northern IA, Manitoba |
| Triple Ridge Insulator Club | Colorado |
| Western Reserve Insulator Club | Ohio, Pennsylvania (Western), & West Virginia |
| Yankee Pole Cat Insulator Club | New England States |
| Additional Clubs | Local Area Covered |
| Capital Region Antique Bottle and Insulator Club | New York |
| Enchantment Insulator Club | New Mexico |
| Grand Canyon State Insulator | Arizona |
| Ottawa Valley Insulator Collectors | Ontario Canada |
| Prairie Signals Insulator Club | Oklahoma |