| 1. Antonio M. Torres |
| Sells worldwide covers and various classics. |
| http://www.antoniotorres.com/ |
| 2. Berman's Postal History |
| Sells worldwide issues and covers. |
| http://www.berman.co.uk/ |
| 3. Brookman Cover Specialist |
| Sells U.S. FDCs, Zeppelin-flown pieces, and other worldwide items. |
| http://www.coverspecialist.com/ |
| 4. Burde Enterprises |
| Offers U.S. and worldwide covers, including FDCs. |
| http://www.burdeent.com/ |
| 5. CompuStamp |
| Specializes in worldwide covers. |
| http://www.compustamp.com/ |
| 6. David Shaw |
| Specializes in English, Irish, and other worldwide postal history. |
| http://www.davidshawpostalhistory.com/ |
| 7. Discount Covers |
| Offers worldwide and thematic covers. |
| http://www.discountcoverstore.com/ |
