New York
| Name | Contact | Phone | Website | |
| Brian M. Bleckwenn | Brian Bleckwenn | Phone | Website | |
| Bruce L. Hecht | Bruce Hecht | Phone | Website | |
| Champion Stamp Company, Inc. | Arthur Morowitz | Phone | Website | |
| Cherrystone Stamp | Joshua M. Buchsbayew | Phone | Website | |
| Columbian Stamp Co. | Sonny Hagendorf | Phone | Website | |
| Dave Kaplan Stamps LLC | Dave Kaplan | Phone | Website | |
| Doyle New York | Norman R. Scrivener | Phone | Website | |
| Empire State Postal History Society | Charles DiComo | Phone | Website | |
| Empire State Philatelics, Inc. | Steve Levine | Phone | Website | |
| Eric Ng Philatelics | Eric Ng | Phone | Website | |
| Frasers | Colin Fraser | Phone | Website | |
| Gary Gross | Gary Gross | Phone | Website | |
| Gary Posner, Inc. | Gary Posner | Phone | Website | |
| Goodson Stamps | Jay Kunstreich | Phone | Website | |
| H.R.Harmer | Charles Epting | Phone | Website | |
| Harry Edelman | Neil Edelman | Phone | Website | |
| Henry Gitner Philatelists, Inc. | Henry Gitner | Phone | Website | |
| Herrick Stamp Company | William A. Herzig | Phone | Website | |
| Hugh Wood, Inc. | Simon Codrington | Phone | Website | |
| I.J. STAMP & COVER | Irvin Farber | Phone | Website | |
| Inter-Governmental Philatelic Corporation | Sam Malamud | Phone | Website | |
| Largo Chase | Largo Chase | Phone | Website | |
| Lawrence & Richard Sachs | Lawrence Sachs | Phone | Website | |
| Lewis Kaufman Associates | Lewis Kaufman | Phone | Website | |
| Long Island Philatelics | Paul Weiser | Phone | Website | |
| Marilyn Nowak First Day Covers | Marilyn Nowak | Phone | Website | |
| Markest Stamp Co. | Mark Eastzer | Phone | Website | |
| Mystic Stamp Company, Inc. | Donald Sundman | Phone | Website | |
| National Stamp Sales | Toby Sellinger | Phone | Website | |
| Postal History Society | Diane DeBlois | Website | ||
| Robert A. Siegel Auction Galleries, Inc. | Scott Trepel | Phone | Website | |
| Robin Philatelics | Robin Ko | Phone | Website | |
| Steve Malack Stamps | Steve Malack | Phone | Website | |
| The Classic Collector | Sergio Sismondo | Phone | Website | |
| The Cover Connection | John Leszak | Phone | Website | |
| Victor Liapine | Victor Liapine | Phone | Website | |
| Victoria Stamp Co. | Phoebe A. MacGillivary | Phone | Website | |
| Vidiforms, Inc. | James Michalek | Phone | Website |
Please notify Steve Kennedy at skennedy at paphs.org of any errors or omissions.
