| Business | Phone |
| Capitol View Conference Ctr 101 Constitution Ave Nw, Washington 20001 | (202) 742-4341 |
| Anaheim Convention & Visitors 2000 L St Nw, Washington 20036 | (202) 416-1632 |
| Andrea's Beyond Balloons 614 Highland Ave Nw, Washington 20012 | (202) 829-3650 |
| Business & Technical Svc Inc 5225 Wisconsin Ave Nw, Washington 20015 | (202) 364-5733 |
| Capital Informer Inc 818 Connecticut Ave Nw # 500, Washington 20006 | (202) 457-0315 |
| Conference Direct 1815 Quincy St Nw, Washington 20011 | (202) 291-9600 |
| Dlb Management Svc 4201 Cathedral Ave Nw # 422e, Washington 20016 | (202) 363-3090 |
| Ford's Theatre National Park 517 10th St Nw, Washington 20004 | (202) 426-6927 |
| Galvez Cleary & Assoc 1707 19th St Nw, Washington 20009 | (202) 332-3556 |
| Harriet Schwartz & Assoc 2709 Unicorn Ln Nw, Washington 20015 | (202) 966-5200 |
| Institute For Electronic Govt 1301 K St Nw, Washington 20005 | (202) 218-3940 |
| La Inc Convention & Visitors 1401 I St Nw, Washington 20005 | (202) 216-9852 |
| Las Vegas Convention Visitors 1050 Connecticut Ave Nw # 201, Washington 20036 | (202) 296-5300 |
| Laser Registration 1200 G St Nw # 800, Washington 20005 | (202) 347-5083 |
| Mfm Management For Meetings 655 15th St Nw, Washington 20005 | (202) 347-2645 |
| Pilliod Meeting Planning 1001 C St Se, Washington 20003 | (202) 544-7900 |
| Pittsburg Convention & Visitor 4523 New Hampshire Ave Nw, Washington 20011 | (202) 722-0058 |
| Public Forum Institute 2300 M St Nw # 900, Washington 20037 | (202) 467-2774 |
| Seattle-King County Convention 1090 Vermont Ave Nw # 800, Washington 20005 | (202) 408-7026 |
| Sho-Aides Inc 1225 3rd St Ne, Washington 20002 | (202) 289-3630 |
| Special Proj X 611 Pennsylvania Ave Se # 295, Washington 20003 | (202) 546-0775 |
| National News Speakers Bureau 529 14th St Nw # 1063, Washington 20045 | (202) 638-7468 |