| Aayush and Aarush | Nepal | C14 |
| Academy Shokai Co., Ltd | Japan | D5 |
| Alexey Zemlyakov & Danishenko Banknotes and Coins | Russia, Ukraine | A1 |
| Anna Numismatics | Australia | B3 |
| Antique Belgium | Belgium | D4 |
| Antylink Inc. | Japan | B10 |
| Auction World / World Coins Japan | Japan | B4 |
| Banknote Empire | Lebanon | C12-b |
| Beijing Coin Expo北京國際錢幣博覽組委會 | China | C15 |
| CGB Numismatics | France | B9 |
| Champion Auction | Hong Kong | C3 |
| Charlie Brown Collection | U.S.A | B16 |
| Chien Hsiung Liu Co. Inc | U.S.A | A9 |
| Colonial Coins & Banknotes | U.S.A. | C12-a |
| Colonial Coins & Medals | Australia | B12 |
| Crown Currency | Netherlands | D1-a |
| Da Han Quan Zhuang大漢泉莊 | China | C8-a |
| Denis Lapaev | Russia | C5-b |
| Di Wang Coins帝王錢幣 - 朝鮮錢幣中國總代理 | China | D8 |
| East-West Collectibles | U.S.A. | A3 |
| EBID Treasure Collection Ltd. 易拍網 | Hong Kong | A10 |
| Edlins of Canberra | Australia | D11 |
| Eur-Seree Collecting Co., Ltd | Thailand | B2 |
| Fawzi Alali Numismatics | Jordan | C17 |
| Fortune Banknote International | Belgium | D9 |
| Fritz Rudolf Kunker GmbH & Co. KG | Germany | C16 |
| Gabriel's Numismatic Market, LLC | U.S.A. | A5 |
| GBCA北京公博古錢幣藝術品鑒定有限公司 | China | A20 |
| Ginza Coin Co | Japan | D6 |
| Hashi Events | Hong Kong | D1-b |
| Henry Hirose | Japan | A24 |
| Heritage Auctions海瑞得拍賣行 | U.S.A. | D2, D3, D16, D17 |
| Heritage International | New Zealand | A15 |
| Hong Kong International Coin Convention & Antique Watch Fair香港國際錢幣展銷會暨古董錶交易會 | Hong Kong | A17 |
| Hong Kong Numismatics and Collections 集古珍錢幣郵票 | Hong Kong | C8-b |
| Hua Xia Grading華夏評級 | China | A16 |
| Ishii Art & Co.石井美術 | Japan | A29 |
| Isranumis Coins & Papermoney Ltd. | Isreal | B11-a |
| J & W Safety Express Ltd. | Hong Kong | A22 |
| J.K. Lee | Singapore | B13 |
| John Bull Stamps Auction Company布約翰郵票拍賣有限公司 | Hong Kong | A23 |
| Legacy Grading | U.S.A | A2 |
| Leo Reich | Hungary | A28 |
| Liu Nan Kung劉南光 | Taiwan | B14-a |
| Ma Tak Wo Numismatic馬德和錢鈔 | Hong Kong | D10 |
| Macau Numismatic Society澳門錢幣學會 | Macau | C11 |
| Marcelo Borges | Brazil | C1 |
| Mish International Monetary Inc. | U.S.A | A13 |
| Munzhandlung Michael Otto | Germany | B5 |
| Myntkompaniet | Sweden | A25 |
| Namchong Coin | U.S.A. | C2 |
| NET Japan Co., Ltd | Japan | B8 |
| NGC-NCS-PMG | U.S.A. | D12-D15 |
| NTMS Co., Ltd. | Hong Kong | C4, C5-a |
| Numisnota S.L.U. | Spain | C9 |
| Ocean Collection Co.海洋珍藏公司 | Hong Kong | B6 |
| Pan-Asia Coins & Banknotes | Latvia | B1 |
| Paulo Esteves Lda. | Portugal | C7-b |
| PCGS | U.S.A. | A11, A12 |
| Polymernotes Org. | Slovenia | B11-b |
| Qian's Coins & Collectibles | U.S.A. | A19 |
| Rarehouse Auctions Ltd.珍稀拍賣有限公司 | Hong Kong | A21 |
| Sakura Collection House | Japan | C7-a |
| Schulman B.V. | Netherlands | A26 |
| Spinelli Numismatica | Italy | A8 |
| Stephen Album Rare Coins | U.S.A. | A27 |
| Sugino & Henry | Indonesia | A14 |
| Tah Chung Collection Shop大中郵鈔收藏店 | Macau | C10 |
| Taisei Coins (HK) Ltd. | Hong Kong | A7 |
| The Coin & Currency Exchange | Canada | A4 |
| Trigometric Limited | Malaysia | B7 |
| Wakim Wakim | U.A.E. | A6 |
| Waterlow & Fab | Italy | D7 |
| Xia Zhong Kai夏仲愷 | China | C6 |
| 永利微信拍賣群 | Hong Kong | B17 |
