| AIPO (African Union) | LYSAGHT & CO. |
| Albania | Boga & Associates |
| Algeria | Abu-Ghazaleh Intellectual Property (AGIP) |
| Angola | RAUL CESAR FERREIRA, LDA. |
| Anguilla | Keithley Lake & Associates |
| Antigua And Barbuda | Sanhall Trade Marks Ltd. |
| Argentina | Barbat & Cia. |
| ARIPO | HONEY & BLANCKENBERG |
| Armenia | Prins-Group, Department S |
| Aruba | No current supplier |
| Australia | DAVIES COLLISON CAVE |
| Austria | Sonn & Partner Patentanwälte |
| Azerbaijan | R.ORUJOV - IP Law Office |
| Bahamas | Appleby Hunter Bailhache |
| Bahrain | Abu-Ghazaleh Intellectual Property (AGIP) |
| Bangladesh | Doulah & Doulah |
| Barbados | Appleby Hunter Bailhache |
| Belarus | ELENA N. BELIAEVA PATENT BUREAU |
| Belgium | GEVERS & Vander Haeghen |
| Belize | No current supplier |
| Bermuda | Firstmark Intellectual Property |
| Bolivia | BOLET & TERRERO |
| Bosnia and Herzegovina | No current supplier |
| Botswana | ADAMS & ADAMS |
| Brazil | M.J. Zanon |
| British Virgin Islands | MYERS, FLETCHER & GORDON |
| Brunei Darussalam | Ella Cheong Spruson & Ferguson |
| Bulgaria | BOJINOV & BOJINOV Ltd |
| Burundi | No current supplier |
| Cambodia (Kampuchea) | Hilborne, Hawkin & Co. |
| Canada | LEGER ROBIC RICHARD |
| Cape Verde Islands | RAUL CESAR FERREIRA, LDA. |
| Cayman Islands | Appleby Hunter Bailhache |
| Chile | ALESSANDRI & COMPAÑÍA |
| China (People's Republic Of) | Vivien Chan & Co. |
| Colombia | No current supplier |
| Congo (Democratic Republic of) | Ciamala Kanyinda & Associates |
| Costa Rica | No current supplier |
| Croatia | PRODUCTA Ltd. Patent & Trademark Attorneys |
| Cuba | CLAIM - Consultores de Marcas y Patentes |
| Cyprus (Republic of) | Markides |
| Czech Republic | PATENTSERVIS, a.s. |
| Democratic People's Republic of Korea | MORANBONG |
| Denmark | Hoiberg A/S |
| Djibouti | Wabat Daoud Law Firm |
| Dominica | Hilborne, Hawkin & Co. |
| Dominican Republic | GUZMAN ARIZA & ASSOCIADOS S.A. |
| Ecuador | Corral & Rosales |
| Egypt | Abu-Ghazaleh Intellectual Property (AGIP) |
| El Salvador | F.A. ARIAS & MUÑOZ |
| Equatorial Guinea | No current supplier |
| Estonia | AAA LEGAL SERVICES |
| Ethiopia | No current supplier |
| Eurasian Patent Organization | Prins-Group, Department S |
| European Patent Organization | GEVERS & Vander Haeghen |
| Falkland Islands | No current supplier |
| Fiji | BALDWINS |
| Finland | KOLSTER OY AB |
| France | Cabinet BEAU DE LOMENIE |
| Gambia | No current supplier |
| Gaza District | Tawfik Abu Ghazaleh-Adv. |
| Georgia | MIKADZE |
| Germany | HOFFMANN, EITLE & PARTNER |
| Ghana | AELEX |
| Gibraltar | No current supplier |
| Greece | PAPACONSTANTINOU |
| Grenada | Sanhall Trade Marks Ltd. |
| Guatemala | No current supplier |
| Guernsey | LYSAGHT & CO. |
| Guyana | No current supplier |
| Haiti | Lissade |
| Honduras | CASCO & CASCO SA |
| Hong Kong | WILKINSON & GRIST |
| Hungary | S.B.G. & K. Patent and Law Offices |
| Iceland | Patice |
| India | D.P. AHUJA & Co. |
| Indonesia | INT-TRA-PATENT BUREAU |
| Iran | No current supplier |
| Iraq | Dr. Ekram AL-HAQ BAKER |
| Ireland | F.R. KELLY & CO. |
| Israel | Eitan, Pearl, Latzer & Cohen-Zedek |
| Italy | BARZANO & ZANARDO |
| Jamaica | MYERS, FLETCHER & GORDON |
| Japan | Hiroe & Associates |
| Jersey | LYSAGHT & CO. |
| Jordan | Abu-Ghazaleh Intellectual Property (AGIP) |
| Kazakstan | AGENCY OF INTELLECTUAL PROPERTY OF KAZAKSTAN |
| Kenya | Saifam Ltd. IP Services |
| Kiribati | BALDWINS |
| Kuwait | Kuwait Mark |
| Kyrgyz Republic | Valentina F. FEDOROVA |
| Laos | Hilborne, Hawkin & Co. |
| Latvia | PATENT OFFICE FORAL |
| Lebanon | W.T.H. MULFORD |
| Lesotho | ADAMS & ADAMS |
| Liberia | No current supplier |
| Libya | Zughaid Office |
| Liechtenstein | Zimmerli, Wagner & Partner |
| Lithuania | A.A.A. BALTIC SERVICE COMPANY |
| Luxembourg | Marks & Clerk |
| Macao | Hilborne, Hawkin & Co. |
| Madagascar | LYSAGHT & CO. |
| Malawi | No current supplier |
| Malaysia | Chin Lau Wong & Foo |
| Malta | SALOMONE, SANSONE & CO. |
| Mauritius | IRELAND BLYTH LTD |
| Mexico | GOODRICH, RIQUELME Y Asociados |
| Monaco | Cabinet BEAU DE LOMENIE |
| Mongolia | No current supplier |
| Montserrat | Sanhall Trade Marks Ltd. |
| Morocco | Genirex Group |
| Mozambique | RAUL CESAR FERREIRA, LDA. |
| Myanmar (Burma) | Hilborne, Hawkin & Co. |
| Namibia | ADAMS & ADAMS |
| Nauru | DAVIES COLLISON CAVE |
| Nepal | D.P. AHUJA & Co. |
| Netherlands | Octrooibureau LIOC |
| Netherlands Antilles | No current supplier |
| New Zealand | BALDWINS |
| Nicaragua | CALDERA |
| Nigeria | AELEX |
| Norway | No current supplier |
| Oman | Abu-Ghazaleh Intellectual Property (AGIP) |
| Pakistan | UNITED TRADEMARK & PATENT SERVICES |
| Panama | Bufete Candanedo |
| Papua New Guinea | DAVIES COLLISON CAVE |
| Paraguay | Zacarias & Fernández |
| Patent Cooperation Treaty | GEVERS & Vander Haeghen |
| Peru | COLMENARES |
| Philippines | Federis & Associates Law Offices |
| Poland | POLSERVICE |
| Portugal | RAUL CESAR FERREIRA, LDA. |
| Qatar | Abu-Ghazaleh Intellectual Property (AGIP) |
| Republic of Korea | KIMS & LEES |
| Republic of Moldova | INVENTIE-MDV S.A. |
| Republic of Montenegro | Patent & Trademark Agency Vojislav Mihailovic |
| Republic of Serbia | Patent & Trademark Agency Vojislav Mihailovic |
| Romania | ROMINVENT S.A. |
| Russian Federation | INTELS |
| Rwanda | No current supplier |
| Saint Helena | No current supplier |
| Saint Kitts And Nevis | Appleby Hunter Bailhache |
| Saint Lucia | Hilborne, Hawkin & Co. |
| Saint Vincent And The Grenadines | Appleby Hunter Bailhache |
| Samoa (Western) | BALDWINS |
| San Marino | No current supplier |
| Saudi Arabia | Abu-Ghazaleh Intellectual Property (AGIP) |
| Seychelles | HUNT, DELTEL & Co. Ltd. |
| Sierra Leone | Dr W.S. Marcus Jones |
| Singapore | Ella Cheong Spruson & Ferguson |
| Slovak Republic | PATENTSERVIS, a.s. |
| Slovenia | ITEM d.o.o. |
| Solomon Islands | No current supplier |
| Somalia | No current supplier |
| South Africa | ADAMS & ADAMS |
| Spain | Isern Patents & Trade Marks S L |
| Sri Lanka | JOHN WILSON PARTNERS |
| St. Thomas & Prince's Islands | RAUL CESAR FERREIRA, LDA. |
| Sudan | Allied IP Attorneys |
| Suriname | No current supplier |
| Swaziland | ADAMS & ADAMS |
| Sweden | ALBIHNS STOCKHOLM AB |
| Switzerland | Zimmerli, Wagner & Partner |
| Syria | Kardous Law Office |
| T.R.N. Cyprus | DERIS PATENTS & TRADEMARKS |
| Taiwan | LEE AND LI |
| Tajikistan | Prins-Group, Department S |
| Tanganyika (Tanzania Republic) | Lexglobe Associates |
| Tangier Zone | Genirex Group |
| Thailand | DOMNERN, SOMGIAT & BOONMA Ltd |
| The former Yugoslav Republic of Macedonia | BERIN Ltd. |
| Tonga | BALDWINS |
| Trinidad And Tobago | J.D. SELLIER & CO. |
| Tunisia | TUNIMARK |
| Turkey | DERIS PATENTS & TRADEMARKS |
| Turkmenistan | Prins-Group, Department S |
| Turks And Caicos Islands | FINBAR F. DEMPSEY & COMPANY |
| Tuvalu | BALDWINS |
| Uganda | No current supplier |
| Ukraine | PAKHARENKO & PARTNERS |
| United Arab Emirates | Abu-Ghazaleh Intellectual Property (AGIP) |
| United Kingdom | fJ CLEVELAND |
| United States Of America (USA) | Arent Fox Kintner Plotkin & Kahn, PLLC |
| Uruguay | J. PITTALUGA & Associates |
| Uzbekistan | Prins-Group, Department S |
| Vanuatu | BALDWINS |
| Venezuela | Hoet Pelaez Castillo & Duque |
| Viet Nam | INVENCO |
| West Bank | A.F. & R. Shehadeh Law Office |
| Yemen (The Republic of) | Abu-Ghazaleh Intellectual Property (AGIP) |
| Zambia | No current supplier |
| Zanzibar (Tanzania Republic)) | Lexglobe Associates |
| Zimbabwe | ADAMS & ADAMS |