- UK : SU : Stephen T. Taylor (US and Possessions, CSA: Stamps, Covers & Postal History; esp. Pre 1945)
- US : AK : Sims, Steve (US: Officials, Alaska Postal History)
- US : A L : H.E. Harris & Co., Inc. (USA, Canada, Lit.)
- US : AR : C & H Classic Philatelic - Charles Homolka (U.S. Stamps, Worldwide Stamps, Classic Foreign)
- US : CA : Better U.S.A. - Jim Leer (United States, US Classics)
- US : CA : E & M Graded Stamps - Eileen Frohnen (Graded Stamps, 19th Cent, U.S. Classics, BOB)
- US : CA : Kirk's Stamp Co. - Kirk & Elsie Wolford (US & Possessions, Postal Cards, P/Stationery, P/History)
- US : CA : Oceanview Stamp Company - Bill Hontos (U.S. Classics & Possessions, WW, Back Of Book),
- US : CA : Personal Touch, The - Duane D. Morford (Approvals, USA, Back Of Book, Canada, Worldwide)
- US : CA : Steven Rosen Philatelics (US: Cvrs, BOB, HI, Officials, P/H, Rev's, Possessions . . wants, lit.)
- US : CO : ACS Stamp Co. - Keith Wagner (U.S., Worldwide, Supplies)
- US : CO : Colorado Stamp Co. - Martin Wilkinson (British, US & possession, wholesale)
- US : CO : Joe Lambert - U.S. Stamps
- US : CO : Joe's Stamps - Joe and Tina Neri (US, Back of the Book)
- US : CO : L. J. P. Stamp Services
- L & C Piekenbrock (US: Colorado/Western P/H, postcards)
- US : CO : RLH Stamps - Richard Hilty (US: Classics, covers, Locals)
- US : CT : Miller's Stamp Co. - Irving Miller (U.S., US classics, auctions)
- US : CT : Volovski Rarities - Lawrence Volovski (U.S. esp. Classics)
- US : FL : Bedrin, Marc S. (BOB, PB's {plate blocks}, U.S. & Possessions) (c.2014)
- US : FL : Bob & Marti's Stamps - Bob & Marti Davison (U.S. Singles, Sheets, Plate Blocks, Coils, PNCs, Foreign)
- US : FL : Bob's Stamps - Robert Boyd (Discount Postage, Better U.S.)
- US : FL : Browse House (US wholesale, Rare US, ww sets & lots)
- US : FL : Corbin's Stamp & Coin - Adelbert "Del" F. Corbin (Retail Shop. U.S. and The World)
- US : FL : Davidson, W. E., Philatelist - Warren E. Davidson (U.S., Discount Postage, Covers)
- US : FL : James Stamp Company - Dr. Raymond J. Ziegler (U.S. Classics)
- US : FL : Jim McGrath Stamps (Worldwide and U.S., Wholesale, Retail)
- US : FL : Levay, J. (Classics, 19th Century, USA)
- US : FL : Princeton Philatelics - Michael Aronson (19th Century, Back Of Book, Commemoratives, U.S.
Classics)
- US : FL : REM - Richard E. McGlenn (U.S. Classics, PBlock's, Ducks, Air Mails..)
- US : FL : Shellhamer, Robert Scott (Back of Book, U.S. Classics, U.S. Mint/Used, World Wide)
- US : FL : Smith, Roy (U.S., Supplies)
- US : FL : Stamp Explorer, The - Patrick E. Campbell (U.S. Classics, WW, British C'wealth, P/C's, Covers)
- US : FL : Suncoast Stamp Company, Inc.
(P/H: U.S., CSA, WW, eBay)
- US : FL : Trager Covers & Post Cards - George Trager (U.S. & Foreign Covers, U.S. FDC's)
- US : GA : Atlanta Philatelics, Inc. - D. Robert Autrey, Jr. (Classic U.S., Selected British Colonies)
- US : I A : Coins, Stamps 'n' Stuff - Jerry Koepp (P/H, US, Ducks, Coils, PNC's)
- US : I A : Iowa Stamps & Coins
- Terry & Rebecca Holdridge (US; mint/used, supplies)
- US : I D : Richard H. Thomas Philatelics (Approvals, FDC's, U.S., Postcards, Postal History)
- US : I L : Applebox Philatelics - Richard Duda, Lloyd Levin (Collections, U.S. incl. P/H & Covers, WW)
- US : I L : Bardo Stamps - Jim Bardo (US incl. varieties & var. album pgs ++)
- US : I L : Double J. Stamps - Jeff Fishman (U.S., British C'wealth, Germany/Area, WW)
- US : I L : Geezer's Stamps - Rev. David L. Birch (Worldwide, U.S.)
- US : I L : George E. Enstrom, Ltd. (Back of Book, United States, World Wide)
- US : I L : John's Stamp Den - John A. Steele (U.S., Worldwide)
- US : I N : Brodie, George W. (Buying U.S. & WW Collections, Appraisals)
- US : MA : Arthur V. Gailius (ww. .us, .us classics, Br.C'wealth)
- US : MA : Bare Cove Associates - Dwight Wahr (19th Cent. p/h, US Classics; CSA)
- US : MA : Eveleigh Books & Stamps - Edmund Stein
(Lit., p/h, .us, Br.C'wealth, Advertising Covers, Machine cancels)
- US : MA : Falmouth Stamp & Coin (US, PNCoil's, 19th Cent., .fr, ww, p/h, coins etc.)
- US : MA : Richard A. Champagne Ltd. Inc.
(Auction Agent, Expertization, US; Pre 1940)
- US : M I : AAA Stamp & Coin - Marc Achterhof (.us: BOB, Duck Stamps (incl. Fedral, State), Sheets: .un, .us, Zeps)
- US : M I : Jim Adams Rare Stamps - James C. Adams (.us: Classics. N.Amer., ww: Lots, Accumulations)
- US : M I : Philatelic Appraisal Co. (U.S.: P/Bs, Singles, FDC's, Black Americans, Discount Postage)
- US : MN : McDermott, Howard (US Classics: stamps & covers)
- US : MN : RFW Stamps & Supplies - Dick Westerling (US, ww, new issues service)
- US : MO : First Century Stamps - Dennis O'Brien (U.S. & Possesslions mint & used, Ducks . .)
- US : NH : Brunelle Stamps & Coins - Martin & Rose Brunelle (U.S., ww)
- US : NH : Canterbury Stamps - David J. Roth (.us, ww)
- US : NH : Don Tocher, U.S. Classics
(U.S. Classics, p/h, Civil War, Expertizing)
- US : NH : Spruce Hill Studios - Martin Cassity (U.S.: Classics, Posssessions, BOB/Booklets/Panes/Sheets . .)
- US : NJ : Norhtland International Trading, LLC
- George G. Birdsall (US, Scandinavia, Hungary - Specialized.)
- US : NJ : REW Enterprises LLC- Ross Wiessmann (Better US, ww; high value .fr, .at, .de, .us)
- US : NV : Lloyd Mackay's Philatelic & Nuministic Services (Discount U.S. postage, collections/lots, coins etc)
- US : NV : US Mints - Mark Leon (US mint, new issue svc)
- US : NY : L & R Sachs - Lawrence & Richard Sachs (U.S., Rarities)
- US : NY : Gary Posner, Inc.
(online auctions, U.S., Plate Blocks, Coils, Duck Stamps)
- US : NY : Steve Malack Stamps (United States stamps & coins)
- US : OH : Dean Stamps - Ray T. Dean (Quality U.S.)
- US : OH : Ken Srail Stamps (pre-1940 US, 1893 World's Fair ...)
- US : OK : Oklahoma Stamps - Kirk McKenzie (U.S. FDC's, Postal History)
- US : OK : Sooner Stamps Unlimited
- Rainer Gerlach (.us, .de, .ca, UN)
- US : PA : Boyles, James G. (U.S. Classics, Postal History, Revenues, Plate Blocks, Supplies)
- US : PA : Douglas Weisz US Covers (US Covers; extensive!)
- US : PA : Scott A. Shaulis (BOB, Plate Blocks, United States, Want Lists)
- US : PA : Tom's Stamps - Thomas S. Sivak (U.S. Classics, Collections/Lots, Air Mails. . )
- US : TN : Foothills Stamps - Joseph F. Jones (Retail Store. U.S., WW. Buys Stamps)
- US : TX & MA : Charles Deaton (U.S.
& ww stamps, letters, covers, postcards)
- US : TX : Artex Stamps for Collectors - Kenneth Kerruish (US: 19th Cent, Air Mails, BOB)
- US : TX : Donofrio Philatelics - Michael J. Donofrio (U.S., Canada, Worldwide)
- US : UT : JP Philatelics - Jerry F. Pitstick (United States, Europe, British Commonwealth)
- US : UT : Karl Anderson Stamp & Coin (U.S.: singles, P/B's, discount postage, booklets)
- US : UT : Todd, Matt (Retail, Wholesale, Auctions: U.S.; esp. 19th-20th centuries)
- US : VA : Kennedy's Stamps & Coins, Inc - Jonathon W. Kennedy (U.S., Worldwide, Back-of-the-Book (BOB))
- US : VA : Robbins Stamps - Gerald L. Robbins (U.S. Classics, Postal History, Revenues, Back Of Book)
- US : VT : Lowell Donald Co. - Roger Harris (U.S.; esp. Pre 1940)
- US : WA : Horse Heaven Stamps & Covers - Stephen C. Recher (Postal History, U.S. Classics, Europe, Postcards)
- US : W I : Aschenbrenner, Paul (United States, WW)
U.S. Specialized
- US Issues:
- US : eBay : TBR Stamps (U.S. Definitive Specialist)
- US : AK : Alaska Covers & Stamps - S. Sims (P/H: AK, HI. U.S. incl Officials, Newspaper & Periodical stamps)
- US : CA : Early American History Auctions, Inc. (Encased Postage, U.S. Revenues, Americana),
- US : CA : Jerry Connolly Stamps (Graded Stamps, U.S. Classics, 19th Century)
- US : CA : PJ's Stamps - John S. Whitmore (Exclusively Used U.S.: #1/679, Back-of-the-Book (BOB), Possessions)
- US : CA : S. I. Stamps - Stan Iceland (US, Proofs & Essays, Revenues)
- US : CA : Simmons, Charles D. (United States Souvenir Pages, United Nations, Canada)
- US : CA : Stanley M. Piller & Associates
(Auction Agent, US Classics, P/H; eBay)
- US : CA : United Philatelic Service - Daniel P. Rosenberg (U.S. Postal Stationary)
- US : CT : Brian and Brian Stamps - Dr. Brian M. DeBroff (U.S., Washington/Franklins, U.S. Classics)
- US : FL : Feldman Enterprises, LLC - Robert H. Feldman, Jr. (auction agent, U.S. & Poss., .ca, .eu, Import/Export)
- US : FL : M.T.O. Stamps / Stamp Expo 21; shows - Sy & Lucy Bricker
(US Classics & Coils & PNC's)
- US : FL : Marshall Kuehn's Stamps For Collectors (U.S., WW, Topicals, Historical Documents, P/Cs, P/H)
- US : FL : Michael A. Banas, Jr. Stamps (Pre-1940 U.S. and Worldwide)
- US : FL : Stamp Professor, The - John A. Hunter (U.S. Classics, WW Classics, Covers, Discount Postage)
- US : FL : Treasures Of Time - Karl Franz (U.S. Back of Book)
- US : I L : Classic Cancel, The - John Valenti
(Used U.S., P/H, Advertising Covers, Cancellation Articles by John..)
- US : I L : David Alex - David G. Alex (U.S.: Stamps, BOB, Ducks, Possessions; wants)
- US : I L : James E. Lee (US: Essays & Proofs, p/h, fancy cancels, literature)
- US : I N : Selig, Craig S. (US specialized; errors, varieties . .)
- US : MA : Perfect Perfs - Michael Rivet
(.us & Washington/Franklins, .ca & BNA, U.N., )
- US : MA : Quality Investors, Ltd. - Bob Markovits (U.S.: "We Deliver Back-of-the-Book. . .")
- US : ME : Knightly, Carl W., Jr. (Back Of Book, Hawaii, U.S. Poss., Washington/Franklins)
- US : M I : Papandreou Philatelics - George Papandreou (U.S. Stamps and Fancy Cancels)
- US : MN : Gary Anderson Postal History
-
(U.S. p/h; Doane Cancels state by state; eBay)
- US : MN : Wolfe Stamp & Coin Co - R. Wolfe (USPS: Commem Panels, Souvenir Pages, U.S. P/H, p/c; eBay)
- US : MO : French, Dan W.
(stamps, coins, stock certificates, supplies)
- US : MO : HB Philatelics - MAJ Guy A. Gasser (U.S., Graded Stamps, Essays, Proofs, Specimens, Ducks..)
- US : MO : Stamp Smith - Dale E. Smith (Topicals, U.S., FDCs, WW, Fancy Cancels, Perfins)
- US : NY : Alan E. Cohen (U.S. Classics, U.S. Possessions, P/H, BOB)
- US : OH : DIB Enterprises - Irving Bayer (U.S., P/H, Revenues; esp.: Match & Medicine*)
* "the only revenues designed by the manufacturers themselves."
- US : PA : Richard Friedberg Stamps (Retail Shop,
Auction Agent, U.S. Back of Book, Expertizing)
- US : PA : Donald R. Smith {MrUSSheet.com} (U.S. Mint, Booklets/Panes/Sheets)
- US : PA : Engler Stamps - Brian Engler Sr. (Online Store, U.S. PNCs, EFO's, Transportation Coils, Covers)
- "I am a Plate Number Coil (PNC) Stamp Dealer. I specialize in center-on-center back numbers."
- US : PA : Jobi Philatelic Services - Bill Lehr
(US Postal Stationery, WW, Thematics, Articles)
- US : TN : Classic Philatelist, The - Warren Manning (19th Cent. U.S., Covers, Lit., CSA, BOB ++)
- US : TX : Park Cities Stamps - Byron Sandfield
(U.S.: Carriers & locals, revenues, p/h)
- Featuring: Larry Lyon's book
The
Identifier of
Carriers, Locals,
Fakes...
- US : VT : Sheff, Brad DeWolfe (U.S. P/H, Civil War, Stampless Covers, 3-cent 1851)
- US : WI : F & M Stamps - Frank J. Marrelli (Booklets/Panes/Sheets, U.S., Coils, PNC's 19th Century)
- CSA (Confederate States of America) (cf.)
- US : CA : James F. Taff (CSA, Unused Patriotics, .de, .us, p/s, rev.)
- US : FL : Reeder, Earl T. (U.S., Confederate States, Revenues, P/History)
- US : MA : Matthew Kewriga
(p/h, Cancels, US Classics, Expertizing, Auction Agent, lit.; esp. US, CSA & BNA)
- US : NY : USA-All-The-Way - Gilbert Schaye (U.S. Classics, 19th Century, Fancy Cancels, Civil War)
- US : VA : David B. Robinson Postal History - sic
(sic; esp. CSA, Stampless Covers, U.S.; eBay)
- US Possessions (General):
- US :
