| Business | Phone |
| Appraisal Subcommittee 2000 K St Nw, Washington 20006 | (202) 293-6250 |
| Constantine Broutsas 2720 Wisconsin Ave Nw, Washington 20007 | (202) 965-2831 |
| Driscoll Appraisers 2450 Virginia Ave Nw # E310, Washington 20037 | (202) 293-2323 |
| Rampant Lion 3731 39th St Nw, Washington 20016 | (202) 364-2431 |
| Stein Si 3001 Veazey Ter Nw, Washington 20008 | (202) 966-5453 |
| Thomas Cook Currency Svc 5335 Wisconsin Ave Nw, Washington 20015 | (202) 237-2229 |
| Town Jewellers 3305 Connecticut Ave Nw, Washington 20008 | (202) 364-1900 |