Delaware
| Name | Contact | Phone | Website | |
| Brandywine Valley Stamp Club | Bob Rufe | Website | ||
| Dutch Country Auctions/The Stamp Center | Russell Eggert | Call 302.478.8740 | Website | |
| Trish Kaufmann Stamps | Trish Kaufmann | Call 302.422.2656 | Website |
Please notify Steve Kennedy at skennedy at paphs.org of any errors or omissions.
