| Aaron Burns & Carroll (U.S.A.) | Shushi Kurose (Japan) |
| Advent Consultants (U.S.A.) | Logismos GmbH (Zurich, Switzerland),
former sponsor |
| AGL Concept (Burkina Faso) | |
| Agroproject (Germany) | |
| AMPL Software Pty Ltd (NSW, Australia) | M-Files, Motive Systems (Finland),
former sponsor |
| Anonymous ("Lunar") (Japan) | L. Madaleno (Brazil) |
| Artur Anjos (Portugal) | Martens & Prahl (Germany),
former Gold sponsor |
Apolo Ingenieria (Colombia),
former Silver sponsor | Dmitry Maximov (Russian Federation) |
| Jose Araujo (Brazil) | Maxi Emprendimientos (Paraguay) |
| Alain Aubin (Canada) | Maxsys ApS (Denmark),
former Bronze sponsor |
| Elisabete Bach (Brazil) | May Teknoloji (Turkey) |
| Leonardo Balliache (Venezuela) | Fausto B. Mendonca (Brazil) |
| Peter Bailey (Australia) | Ralph Meyer (France) |
| Guido Baiocchi (Italy) | Microcom ApS (Denmark),
former Silver sponsor |
| Carlos Magno Barbosa (Brazil) | Lyubimka Mihaylova (Bulgaria) |
Bas-X (Australia),
more than 4 years a Gold sponsor | Dmitry Mikoyelov (Latvia) |
Russell Belding (New Zealand),
multiple donations | Kyle Miller (U.S.A.) |
| Robson Benedito (Brazil) | Paul J. Miller (U.K.) |
| Mauricio Betti (Italy) | Roman Mironov (Russian Federation) |
| BitBar Informática (Brazil) | Alexandre Moradell (France) |
| Giovanni Bonetti (Italy) | MordiCom d.o.o. (Slovenia) |
| Bosch & Sohn (Germany) | Morfik Technology (Australia),
former Silver sponsor |
| Brazil Delphi Users (Brazil) | Dennis Mulder (Netherlands) |
| Brickell Research (U.S.A.) | Peter Murad (U.S.A) |
| Massimo Brini (Italy) | Matteo Nardi (Italy) |
| Werner F. Bruhin (France) | Joao Francisco Oliveira SB (Brazil) |
| Cristian Brunelli (Italy) | Bill Oliver "Power User" (U.S.A.),
frequent donor |
| Vivian Burrows (U.K.) | OMnet AG, Ernst Genähr (Zurich, Switzerland) |
| Jack Cane (U.S.A.) | One Net Avenue Systems Inc. (U.S.A.) |
| Marco Aurélio Castro (Brazil) | Vyacheslav Ozherelev (Russian Federation) |
| Cotelem S.A.R.L. (France) | Heitor Pereira (Brazil) |
Counterworks Inc. (U.S.A.),
former sponsor | Claudio Pimenta (Brazil) |
| dSoft-Bulgaria, Doychin Bondzhev (Bulgaria) | Sadettin Polat (Turkey) |
| Roy Damman (Netherlands) | Quickfast Software House Ltda (Brazil) |
| Thomas Decker (Germany) | Ramon Ramos Fernandez (Spain) |
| Stephen Deetz (U.S.A.) | Thomas Ranzetti (Italy) |
| Descpro (Kerala, India) | Hector Manuel Rios Mendoza (U.S.A./Mexico) |
| Digirotas Informatica, Paulo Botelho (Brazil), multiple donations | Rodrigo Robles (Brazil) |
| Hernando Duque Corredor (Colombia) | Jose Rodriguez (Venezuela) |
Dymatrix Solutions (U.S.A),
former sponsor | Mariano Rossello (Italy) |
| Ahmed Erdogan (Taiwan) | Antonio Muñoz Sanchez (Spain) |
Juan Carlos Estrada Ayala (Mexico),
multiple donations | S B Z Systems (Greece) |
| Michael Elisat (Germany) | Uwe Schiftner (Austria) |
| Eternosoft (Spain) | Frank Schlottmann-Gödde (Germany) |
Firebase/Warmboot Systems (Brazil),
former sponsor | Paolo Sciarrini (Italy) |
Firebird Developers Day 2011
attendee donations (Brazil) | Michael Shaw (U.S.A.) |
Firebird Developers Day 2010
attendee donations (Brazil) | Sebastio Silva (Brazil) |
Firebird Developers Day 2009
attendee donations (Brazil) | Domingo Jr Sion (Philippines) |
Firebird Developers Day 2007
attendee donations (Brazil) | Sourceforge Inc. (U.S.A.) |
Firebird Developers Day 2006
attendee donations (Brazil) | SMS-Timing (Belgium),
former Silver sponsor |
Firebird Japan Users Association (Japan),
former sponsor | James Spry (U.S.A.) |
Forschungsinstitut fur Anwendungsorientierte
Wissensverarbeitung (Linz, Austria) | Stella Ltd (Kaluga, Russia),
former Silver sponsor |
| Jordi Ferrando Fabra (Spain) | Streicher & Co. (Germany),
multiple donations |
| André Meireles Fontes (Brazil) | Yonno Suarez Gutierrez (Colombia) |
| | Panya Suwan (Thailand) |
Frred Software GmbH (Germany),
multiple donations | László Szakmári (Hungary) |
| Dr Martin S. Gale (Melbourne, Australia) | Marco Tammaro (Italy) |
| Andreas Garzotti (Switzerland) | Task Force Systems Ltd (Channel Is., U.K.),
former Gold sponsor |
| Gentiane Informatique (Bernard Germain, France) | Theos Informatica Ltda (Klayton Dias, Brazil) |
| Mathias Gerlach (Germany) | Tiedtke-Bühling-Kinne & Partner GbR (Germany) |
| Gesellschaft für Logistikorganisation mbH (Hamburg, Germany) | Andrew Taylor (Canada) |
Glorious Technology Co. Ltd (Yung Tse, Hong Kong),
multiple donations | TMachines, s.r.o. (Slovakia) |
| GmonE! GPS Tracking System (Sao Paulo, Brazil) | Zvjezdan Tomicevic (Bosnia-Herzegovina) |
| Artur Henneberg (Augsburg, Germany) | Upscene Productions (Netherlands),
former sponsor |
| James Hood (U.S.A) | UVData A/S (Denmark),
former Gold sponsor |
| HREF Tools Corp (U.S.A) | Ben van Mierlo (Netherlands) |
| Integra Software Ltda (Brazil) | Valentin Voev (Bulgaria) |
Intuitive Information Interfaces Inc. (Canada),
former Gold sponsor | Nigel Weeks (Australia) |
| Janus Software (Netherlands) | Marcin Wojda (Poland) |
Aage Johansen (Norway),
multiple donations | Zahir International PT (Indonesia) |
| Nail Khaliullin (U.S.A) | Mauricio Zanatta (Brazil) |
| Konstantin Kononenko (Ukraine) | Cserna Zsombor (Hungary) |
