| Label | Country | Founded | Label type | Albums in catalog |
|---|---|---|---|---|
| G-Stone Recordings | Austria | January 1, 1994 | — | 1 |
| G-Unit Records | United States | January 1, 2003 | — | 1 |
| G.O.O.D. Music | United States | 2004 | Original Production | — |
| Gailītis-G | Latvia | March 29, 1993 | — | 1 |
| Gala Records | Russia | January 1, 1988 | — | 1 |
| Galactic Records | United States | January 1, 2019 | — | 1 |
| Galaxy21 Music | United States | January 1, 2001 | — | 1 |
| Gallo Record Company | South Africa | January 1, 1926 | — | 1 |
| Galén | Czech Republic | January 1, 1993 | — | 2 |
| GameChops | — | April 2012 | Original Production | — |
| Gammafon | Sweden | February 7, 1972 | — | 1 |
| Garrincha Dischi | Italy | October 1, 2008 | — | 1 |
| Gazell | Sweden | January 1, 1949 | — | 5 |
| GDM | Italy | 1994 | Imprint | — |
| Gee Street Records | United Kingdom | January 1, 1985 | — | 1 |
| Geertruida | — | May 2010 | Original Production | — |
| Geffen | United States | 1980 | Imprint | — |
| Geffen Records | United States | January 1, 1980 | — | 11 |
| Geimsteinn | Iceland | January 1, 1976 | — | 1 |
| Geneon | Japan | October 1, 2003 | Imprint | — |
| GENEON UNIVERSAL | Japan | May 2009 | Original Production | — |
| Genero | Canada | January 1, 2013 | — | 1 |
| Genie Music | South Korea | February 7, 1991 | Distributor | — |
| Genlyd Grammofon | Denmark | January 1, 1974 | — | 1 |
| Gern Blandsten Records | United States | January 1, 1992 | — | 1 |
| Get Physical Music | — | 2002 | Original Production | — |
| Getting Better | Japan | April 2009 | Imprint | — |
| Ghostly International | — | 1999 | Original Production | — |
| Ghostly International | United States | January 1, 1999 | — | 2 |
| Giant | United States | 1990 | Original Production | — |
| Giant Records | United States | January 1, 1990 | — | 1 |
| Giants of Jazz | Italy | — | Bootleg Production | — |
| Giga | Sweden | January 1, 1976 | — | 1 |
| Giza Studio | Japan | September 1, 1998 | — | 10 |
| Glassnote | United States | 2007 | Imprint | — |
| Glassnote Records | United States | January 1, 2007 | — | 1 |
| Glendisc | Sweden | January 1, 1972 | — | 5 |
| Glitterhouse Records | — | 1984 | Production | — |
| Glitterhouse Records | Germany | January 1, 1989 | — | — |
| GLM | Germany | January 1, 1988 | — | — |
| Global Records | Romania | January 1, 2008 | — | 1 |
| Glossa | Spain | — | Original Production | — |
| Glove Entertainment | South Korea | May 6, 2009 | — | — |
| GMM Grammy | Thailand | November 11, 1983 | — | — |
| GNP Crescendo Records | United States | 1954 | Original Production | — |
| Go East Entertainment | Hong Kong | January 1, 1995 | — | 12 |
| Go! Beat | United Kingdom | — | Original Production | — |
| Go! Discs | United Kingdom | 1983 | Original Production | — |
| Go! Discs | United Kingdom | January 1, 1983 | — | 3 |
| Going for a Song | — | 1997 | Distributor | — |
| Gold Castle Records | United States | January 1, 1986 | — | 1 |
| Gold Typhoon | People's Republic of China | January 1, 2004 | — | 11 |
| Golden Point Records | Taiwan | September 29, 1992 | — | 2 |
| Goldenbest Records | Sweden | January 1, 2011 | — | 1 |
| Gondwana Records | United Kingdom | January 1, 2008 | — | 2 |
| Good Looking Records | United Kingdom | 1991 | Original Production | — |
| GOOD Music | United States | January 1, 2004 | — | 1 |
| Gospel Records | Brazil | January 1, 1990 | — | 5 |
| Gr8! Records | Japan | April 2003 | Imprint | — |
| Gr8! Records | Japan | April 1, 2003 | — | 4 |
| GR:OW Records | Norway | September 1, 2015 | — | — |
| Grabaciones Accidentales | Spain | January 1982 | Production | — |
| Gramola | Austria | January 1, 1924 | — | — |
| Grand Hotel van Cleef | Germany | September 2002 | Original Production | — |
| Grand Hustle Records | United States | January 1, 2003 | — | 2 |
| Grand Jury Music | United States | 2014 | Original Production | — |
| Grappa | — | 1983 | Original Production | — |
| Grateful Dead Records | United States | January 1, 1973 | — | 1 |
| Gravitas Recordings | — | 2011 | Original Production | — |
| Greek National Opera | Greece | March 5, 1939 | — | — |
| Green Linnet | United States | 1976 | Original Production | — |
| Greenleaf Music | United States | January 1, 2005 | — | 2 |
| Greensleeves Records | — | 1975 | Original Production | — |
| Greensleeves Records | United Kingdom | January 1, 1975 | — | 2 |
| GRID Entertainment | South Korea | January 1, 2023 | — | — |
| Groove Attack | Germany | January 1, 1990 | — | 1 |
| Grosse Boîte | Canada | January 1, 2006 | — | 1 |
| GroundUPmusic | United States | January 1, 2012 | — | 1 |
| GRP | United States | 1978 | Original Production | — |
| GRP Records | United States | January 1, 1978 | — | 2 |
| Grrr Records | France | January 1, 1975 | — | 1 |
| Grudge Records | Australia | January 1, 1996 | — | 1 |
| Gruenrekorder | Germany | January 1, 2003 | — | — |
| Grunt | United States | January 1, 1971 | — | 1 |
| Grönland Records | Germany | 1999 | Original Production | — |
| GT music | Japan | 2003 | Imprint | — |
| GUN Records | — | 1992 | Imprint | — |
| GUN Records | Germany | January 1, 1992 | — | 1 |
| GWR Records | United Kingdom | January 1, 1986 | — | 1 |