| Business | Phone |
| Amersham Associates 1209 G St Ne, Washington 20002 | (202) 396-2568 |
| Aviation Daily 1200 G St Nw # 900, Washington 20005 | (202) 383-2377 |
| Cancer Letter 3821 Woodley Rd Nw, Washington 20016 | (202) 362-1809 |
| Christian Science Committee 910 16th St Nw # 700, Washington 20006 | (202) 857-0427 |
| Congressional Forecast 406 E St Se, Washington 20003 | (202) 546-3500 |
| Congressional Green Sheets 406 E St Se, Washington 20003 | (202) 546-2220 |
| Global Volcanism Projects 10th St & Constitution Ave Nwamp;, Washington 20560 | (202) 357-1511 |
| Highlights & Lowlights 2600 Virginia Ave Nw # 215, Washington 20037 | (202) 737-7755 |
| Inside Energy-Federal Lands 1200 G St Nw # 1000, Washington 20005 | (202) 383-2240 |
| Inside Fer 1200 G St Nw # 1100, Washington 20005 | (202) 383-2144 |
| International Observer 4528 Windom Pl Nw, Washington 20016 | (202) 244-7050 |
| Kiplinger Washington Editors 1729 H St Nw, Washington 20006 | (202) 887-6400 |
| Mailing Services Co 1545 New York Ave Ne, Washington 20002 | (202) 529-5700 |
| Middle East Executive Reports 717 D St Nw # 300, Washington 20004 | (202) 628-6900 |
| Mll Publications 733 15th St Nw, Washington 20005 | (202) 347-4822 |
| Mueller Market Cycles 1716 Swann St Nw, Washington 20009 | (202) 265-7667 |
| Orbis Publications 3201 New Mexico Ave Nw, Washington 20016 | (202) 298-7936 |
| Southern Political Report 1000 G St Se, Washington 20003 | (202) 547-8098 |
| Washington Trade Report 1318 Independence Ave Se, Washington 20003 | (202) 544-2881 |