| Person | Country | Contribution |
| Nickolay Samofatov, RedSoft Corporation |
Russian Federation | Engine contributions, incremental backup |
| Roman Simakov, RedSoft Corporation |
Russian Federation | Engine contributions, incremental backup, DDL permissions |
| Dmitry Starodubov, RedSoft Corporation |
Russian Federation | Engine contributions, bugfixing |
| Artyom Smirnov RedSoft Corporation |
Russian Federation | Engine contributions, bugfixing |
| Dimitry Sibiryakov, IBPhoenix |
Czech Republic | Engine contributions, replication |
| Hajime Nakagami | Japan | Engine contributions, JDBC driver |
| Ann Harrison | USA | Technical adviser, support |
| Jim Starkey | USA | Technical adviser, architecture expert |
| Frank Schlottmann-Gödde | Germany | Engine contributions |
| Marius Adrian Popa | Romania | Code cleanup, misc contributions |
| Michal Kubeček | Czech Republic | Misc improvements, IPv6 support |
| Stephen Boyd | Canada | GPRE improvements, COBOL support |
| Egor Pugin | Russian Federation | CMake builds support |
| Norman Dunbar | UK | Documentation writer |
| Pavel Menshchikov | Russian Federation | Documentation translator |
| Tomneko Hayashi | Japan | Documentation translator |
| Umberto (Mimmo) Masotti | Italy | Documentation translator |
| Martin Köditz | Germany | Documentation translator |
| Person | Country | Contribution | |
| Mark O'Donohue | Australia | Core engine development | |
| Reed Mideke | USA | Core engine development | |
| Mike Nordell | Sweden | Core engine development | |
| John Bellardo | USA | Core engine development, MacOS port | |
| Neil McCalden | UK | Core engine development, Solaris port | |
| Geoffrey Speicher | USA | Core engine development, FreeBSD port | |
| David Schnepper | USA | Misc contributions, INTL support | |
| Konstantin Kuznetsov | Russian Federation | Core engine development, Solaris port | |
| Arno Brinkman | Netherlands | Core engine development, query optimizer | |
| Tom Coleman | USA | Misc contributions, AIX port | |
| David Jencks | USA | JDBC driver, documentation | |
| Ryan Baldwin | UK | JDBC driver | |
| Roman Rokytskyy | Germany | JDBC driver | |
| Erik Kunze | Germany | SINIX-Z port, raw devices support | |
| Tom Cole, SAS Institute |
USA | Engine contributions, Vulcan fork | |
| Bill Oliver, SAS Institute |
USA | Engine contributions, Vulcan fork | |
| Gary Franklin, SAS Institute |
USA | Engine contributions, Vulcan fork | |
| David Shamlin, SAS Institute |
USA | Engine contributions, Vulcan fork | |
| Dimitrios Ioannides | Greece | JIRA bugtracker migration | |
| David Rushby | USA | Python driver | |
| Oleg Ivanov | Russian Federation | Core engine contributions, code optimization | |
| Evgeny Kilin | Russian Federation | Misc improvements and bugfixing | |
| Grzegorz Prokopski | Hungary | Debian builds | |
| Olivier Mascia | Belgium | Installation utilities | |
| Evgeny Putilin | Russian Federation | Initial Java procedures implementation | |
| Blas Rodriguez Somoza | Spain | Code cleanup, INTL support, MinGW builds | |
| Ignacio J. Ortega | Spain | Misc contributions | |
| Peter Jacobi | Germany | INTL support | |
| Dmitry Kuzmenko | Russian Federation | GSTAT improvements | |
| Tilo Muetze | Germany | Documentation | |
| Sandor Szollosi | Hungary | INTL support | |
| Artem Petkevych | Ukraine | Bugfixing | |
| Tomas Skoda | Slovakia | Bugfixing | |
| Erik S. La Bianca | USA | Bugfixing | |
| Tony Caduto | USA | Unofficial Windows installers | |
| Juan Guerrero | Spain | New UDFs | |
| Chris Knight | Australia | FreeBSD port |