A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
| A | |
| Aaron Burns & Carroll (U.S.A.) | Anonymous ("Lunar") (Japan) |
| Advent Consultants (U.S.A.) | Artur Anjos (Portugal) |
| AGL Concept (Burkina Faso) | Apolo Ingenieria (Colombia), former Silver sponsor |
| Agroproject (Germany) | Jose Araujo (Brazil) |
| Paulo Henrique Albanez (Brazil) | Alain Aubin (Canada) |
| AMPL Software Pty Ltd (NSW, Australia) | Vladimir Aksenov (Russian Federation) |
| B | |
| Elisabete Bach (Brazil) | B & MI MV (Belgium) |
| Leonardo Balliache (Venezuela) | Bismarck Software (Mexico) |
| Peter Bailey (Australia) | BitBar Informática (Brazil), multiple donations |
| Guido Baiocchi (Italy) | Giovanni Bonetti (Italy) |
| Carlos Magno Barbosa (Brazil) | Bosch & Sohn (Germany) |
| Artur Bach (Brazil) | Brazil Delphi Users (Brazil) |
| Bas-X (Australia), more than 4 years a Gold sponsor |
Brickell Research (U.S.A.) |
| James Batson (Canada) multiple donations |
Daniel Brida (Brazil) |
| Russell Belding (New Zealand), multiple donations |
Massimo Brini (Italy) |
| Francesco Bellomo (Italy) | Werner F. Bruhin (France) |
| Robson Benedito (Brazil) | Cristian Brunelli (Italy) |
| Mauricio Betti (Italy) | Vivian Burrows (U.K.) |
| C | |
| Marco Aurélio Castro (Brazil) | CrazyGames.com (Belgium) |
| Cotelem S.A.R.L. (France) | Ivan Camilo da Cruz (Brazil) |
| Counterworks Inc. (U.S.A.), long-term sponsor | Stephanie Curry |
| D | |
| dSoft-Bulgaria, Doychin Bondzhev (Bulgaria) | Diethard Kumpf dimari GmbH (Germany) |
| Enric Dalleres (Andorra) | Digirotas Informatica, Paulo Botelho (Brazil), multiple donations |
| Roy Damman (Netherlands) | Tran Dinh Bao (Vietnam) |
| Thomas Decker (Germany) | DISH2U (buyCalls LLC), U.S.A., former Bronze sponsor |
| Stephen Deetz (U.S.A.) | Hernando Duque Corredor (Colombia) |
| Descpro (Kerala, India) | DRB Systems (U.S.A.), former Platinum sponsor |
| Murilo de Souza Martins (Brazil) | Dymatrix Solutions (U.S.A), former sponsor |
| E | |
| Electrocon International, Inc. (U.S.A) former sponsor |
Michael Elisat (Germany) |
| Ahmed Erdogan (Taiwan) | Juan Carlos Estrada Ayala (Mexico), multiple donations |
| Eternosoft (Spain) | |
| F | |
| Firebird Developers Day 2023 attendee donations (Brazil) |
|
| Firebird Developers Day 2022 attendee donations (Brazil) |
Firebase/Warmboot Systems (Brazil) |
| Firebird Developers Day 2020 attendee donations (Brazil) |
Firebird Developers Day 2021 attendee donations (Brazil) |
| Firebird Developers Day 2018 attendee donations (Brazil) |
Firebird Developers Day 2019 attendee donations (Brazil) |
| Firebird Developers Day 2015 attendee donations (Brazil) |
Firebird Developers Day 2016 attendee donations (Brazil) |
| Firebird Developers Day 2014 attendee donations (Brazil) |
Firebird Japan Users Association (Japan), former sponsor |
| Firebird Developers Day 2013 attendee donations (Brazil) |
Forschungsinstitut fur Anwendungsorientierte Wissensverarbeitung (Linz, Austria) |
| Firebird Developers Day 2011 attendee donations (Brazil) |
Jordi Ferrando Fabra (Spain) |
| Firebird Developers Day 2010 attendee donations (Brazil) |
André Meireles Fontes (Brazil) |
| Firebird Developers Day 2009 attendee donations (Brazil) |
Colin Fraser (New Zealand) |
| Firebird Developers Day 2007 attendee donations (Brazil) |
Edmar O. Frazao (Brazil) |
| Firebird Developers Day 2006 attendee donations (Brazil) |
Frred Software GmbH (Germany), multiple donations |
| G | |
| Dr Martin S. Gale (Melbourne, Australia) | Gesellschaft für Logistikorganisation mbH (Hamburg, Germany) |
| Andreas Garzotti (Switzerland) | Glorious Technology Co. Ltd (Yung Tse, Hong Kong), multiple donations |
| Gentiane Informatique (Bernard Germain, France), multiple donations | Mathias Gerlach (Germany) |
| GmonE! GPS Tracking System (Sao Paulo, Brazil) | Fernando Matos Gonçales |
| Shamon Gracia Campos (Panama) | |
| H | |
| Artur Henneberg (Augsburg, Germany) | HREF Tools Corp (U.S.A) (Multiple donations) |
| James Hood (U.S.A) | |
| I | |
| IBPhoenix (U.K. & France), former Platinum sponsor | IBSurgeon (Russian Federation), former Gold sponsor |
| Integra Software Ltda (Brazil) | Intuitive Information Interfaces Inc. (Canada), former Gold sponsor |
| Intellisoft Holdings Aps (Denmark), former Platinum sponsor | IST Tabulex Aps (Denmark), former Platinum sponsor |
| J | |
| Janus Software (Netherlands) | JB Software Ltda (Brazil) |
| Michael Jelinski Consulting (Germany) | Aage Johansen (Norway), multiple donations |
| K | |
| Kalabukhov Alexandr (Russian Federation) | Michael Keating (India) |
| Nail Khaliullin (U.S.A) | Konstantin Kononenko (Ukraine) |
| Shushi Kurose (Japan) | |
| L | |
| LCB Sarl (David Maitre, Switzerland) | Logismos GmbH (Zurich, Switzerland), former sponsor |
| Antonio Leal (Brazil) | |
| M | |
| M-Files, Motive Systems (Finland), former sponsor |
Maatschap Janssens & Janson-Janssens (Netherlands), former sponsor |
| James McNamara | L. Madaleno (Brazil) |
| Martens & Prahl (Germany), former Gold sponsor |
Maxi Emprendimientos (Paraguay) |
| Giovanni Marzani (Italy) | Maxsys ApS (Denmark), former Bronze sponsor |
| Dmitry Maximov (Russian Federation) | Fausto B. Mendonca (Brazil) |
| May Teknoloji (Turkey) | Microcom ApS (Denmark), former Silver sponsor |
| Medax Systems (Czech Republic) | Kyle Miller (U.S.A.) |
| Ralph Meyer (France) | Dmitry Mikoyelov (Latvia) |
| Lyubimka Mihaylova (Bulgaria) | MordiCom d.o.o. (Slovenia) |
| Paul J. Miller (U.K.) | Morfik Technology (Australia), former Silver sponsor |
| Roman Mironov (Russian Federation) | Dennis Mulder (Netherlands) |
| Alexandre Moradell (France) | Peter Murad (U.S.A) |
| N | |
| Matteo Nardi (Italy) | Humberto L B Neto Baltieri (Brazil) |
| Fredi Nicklaus (Switzerland) | Hamza Niem (U.S.A.) |
| North Star Network (France) | |
| O | |
| ObjectMastery (Australia) Former Platinum and Gold sponsor, for many years |
OMnet AG, Ernst Genähr (Zurich, Switzerland) |
| Luiz Oliveira Moura (Brazil) | One Net Avenue Systems Inc. (U.S.A.) |
| Bill Oliver "Power User" (U.S.A.), frequent donor |
Vyacheslav Ozherelev (Russian Federation) |
| Joao Francisco Oliveira SB (Brazil) | Edmilson Orlando Oliveira (Brazil) |
| P | |
| Sandro Marcelo Pascoal (Brazil) | Passfield Data Systems (U.K.), former Bronz sponsor |
| Heitor Pereira (Brazil) | Rodrigo Pereira Garcia (Brazil) |
| Claudio Pimenta (Brazil) | Sadettin Polat (Turkey) |
| Pizza Program Ltd (Hungary) | ProfitMed (Russian Federation), former Silver sponsor |
| Q | |
| Quickfast Software House Ltda (Brazil) | Quill Pinpoint Ltd (U.K.) |
| R | |
| Ramon Ramos Fernandez (Spain) | Rodrigo Robles (Brazil) |
| Thomas Ranzetti (Italy) | Jose Rodriguez (Venezuela) |
| Hector Manuel Rios Mendoza (U.S.A./Mexico) | Mariano Rossello (Italy) |
| Rushmore Information Services LLC (U.S.A.) | |
| S | |
| Samokhvalov Grigory (Russian Federatiom) | |
| Pablo Sanchez Balcewich (Uruguay) | Sourceforge Inc. (U.S.A.) |
| Antonio Muñoz Sanchez (Spain) | SMS-Timing (Belgium), former Silver sponsor |
| S B Z Systems (Greece) | Snizhko Nikita (Russian Federation) |
| Uwe Schiftner (Austria) multiple donations | James Spry (U.S.A.) |
| Wolfgang Schlage (Germany) | Stella-NPF Ltd (Kaluga, Russia), mulitple donations and former sponsor |
| Frank Schlottmann-Gödde (Germany) | Valdir Stiebe (Brazil) |
| Paolo Sciarrini (Italy) | Streicher & Co. (Germany), multiple donations |
| Robert Scott (U.K.) | Yonno Suarez Gutierrez (Colombia) |
| Michael Shaw (U.S.A.) | Panya Suwan (Thailand) |
| Sebastio Silva (Brazil) | László Szakmári (Hungary) |
| Domingo Jr Sion (Philippines) | |
| T | |
| Marco Tammaro (Italy) | Andrew Taylor (Canada) |
| Task Force Systems Ltd (Channel Is., U.K.), former Gold sponsor |
Theos Informatica Ltda (Klayton Dias, Brazil) |
| Richard Thompson | Tiedtke-Bühling-Kinne & Partner GbR (Germany) |
| TIP Group SA (Mons, Belgium), former Platinum sponsor |
TMachines, s.r.o. (Slovakia) |
| Carlos Tomazelli (Brazil) | Zvjezdan Tomicevic (Bosnia-Herzegovina) |
| U | |
| Tomomi Umezawa (Japan) | Upscene Productions (Netherlands), former sponsor |
| Laszlo Peter Urmenyi (Brazil) | UVData A/S (Denmark), former Gold sponsor |
| V | |
| Ben van Mierlo (Netherlands) | Valentin Voev (Bulgaria) |
| Paul Vinkenoog (Netherlands), multiple donations | Cornelis Visser (U.S.A.) |
| W | |
| Nigel Weeks (Australia) | Marcin Wojda (Poland) |
| Peter Worbis (Germany) | |
| X,Y,Z | |
| Gilberto Ximenes (Brazil) | Mauricio Zanatta (Brazil) |
| Zahir International PT (Indonesia) | Hansheng Zhao (U.S.A.) |
| José Zambuzi (Brazil) | Cserna Zsombor (Hungary) |
| Peter Zuidhoek (Netherlands) |