| Business | Phone |
| American Assn For Health Frdm 9912 Georgetown Pike D2, Great Falls 22066 | (703) 759-0662 |
| Colvin Run Citizens Assn Inc 10201 Colvin Run Rd, Great Falls 22066 | (703) 759-2257 |
| Foreign Policy Assn 307 Chesapeake Dr, Great Falls 22066 | (703) 759-4441 |
| Great Falls Lions Club Great Falls 22066 | (703) 757-5361 |
| International Association 11265 Beach Mill Rd, Great Falls 22066 | (703) 421-2337 |
| International Cadmium Assn 9222 Jeffery Rd, Great Falls 22066 | (703) 759-7400 |
| Society Of Skeletal Radiology Great Falls 22066 | (703) 757-2925 |
| Radiation Research Society Great Falls 22066 | (703) 757-4585 |
| N A Hypothermia Society Great Falls 22066 | (703) 757-0044 |