| gagaEducation | Education | Dhahran, Saudi Arabia | — | gaga-app.com |
| Game TheoryConsumer | Consumer | Bengaluru, India | — | gametheory.in |
| GameOnConsumer | Consumer | Brooklyn, United States | Matt Bailey | gameon.app |
| GameplAIB2B | B2B | Norwich, United Kingdom | — | gamepl.ai |
| gameSense SportsB2B | B2B | Denver, United States | Rajiv Maheswaran | gamesensesports.com |
| GanazB2B | B2B | Seattle, United States | Hannah Freeman | ganazapp.com |
| GardenioOther | Other | Austin, United States | — | growgardenio.com |
| GarmentoryOther | Other | Bellevue, United States | Sunil Agrawal | garmentory.com |
| GATE SpaceOther | Other | San Francisco, United States | — | gate.space |
| GatsbyOther | Other | New York City, United States | Andrew Caravella | trygatsby.com |
| GelatexIndustrials | Industrials | Tallinn, Estonia | Märt Lõhmus | gelatex.com |
| General SystemsB2B | B2B | Singapore, Singapore | — | generalsystems.tech |
| geoFluxusOther | Other | Rotterdam, Netherlands | — | geofluxus.com |
| GeopipeB2B | B2B | New York City, United States | Christopher Mitchell | geopipe.ai |
| GestSureHealthcare | Healthcare | Toronto, Canada | — | gestsure.com |
| GET DUCKFintech | Fintech | Melbourne, Australia | — | getduck.io |
| GetEquityFintech | Fintech | Surulere, Nigeria | Jude Dike | getequity.io |
| GetJennyB2B | B2B | Helsinki, Finland | Markus Östberg | getjenny.com |
| GetroB2B | B2B | Boulder, United States | — | getro.com |
| GeyserSteamIndustrials | Industrials | Miami, United States | — | geysersteamroom.com |
| GiftbitFintech | Fintech | Victoria, Canada | Leif Baradoy | giftbit.com |
| Gig WageFintech | Fintech | Dallas, United States | Craig Lewis | gigwage.com |
| GigmileFintech | Fintech | Accra, Ghana | — | gigmile.com |
| GIGXPADFintech | Fintech | Lagos, Nigeria | — | gigxpad.com |
| GildB2B | B2B | New York City, United States | — | getgild.com |
| Gimme MediaConsumer | Consumer | San Francisco, United States | Alex Schmorell | gimmeradio.com |
| GINGER.IOHealthcare | Healthcare | San Francisco, United States | Karan Singh | ginger.com |
| Gini HealthIndustrials | Industrials | Toronto, Canada | — | ginihealth.com |
| GliderFintech | Fintech | Portland, United States | — | glider.com |
| GlimrOther | Other | London, United Kingdom | Paul Wright | glimr.io |
| GlossGeniusOther | Other | New York City, United States | Danielle Cohen Akiva | glossgenius.com |
| Go To-UIndustrials | Industrials | Los Angeles, United States | — | go-tou.com |
| GoallyOther | Other | Louisville, United States | Cody Eckert | goally.co |
| GoAudienceOther | Other | New York City, United States | — | goaudience.com |
| Good & Co.B2B | B2B | San Francisco, United States | Samar Birwadker | good.co |
| Good AgricultureIndustrials | Industrials | Atlanta, United States | — | goodagriculture.com |
| GoodAprilFintech | Fintech | San Francisco, United States | — | goodapril.com |
| GoodrIndustrials | Industrials | Atlanta, United States | Stephen Lease | goodr.co |
| GorgiasOther | Other | San Francisco, United States | Romain Lapeyre | gorgias.com |
| Gorilla LinkOther | Other | Tel Aviv, Israel | — | gorilla.link |
| GoSaveFintech | Fintech | Brisbane, Australia | — | gosavehq.com |
| GrabCADFintech | Fintech | Cambridge, United States | Hardi Meybaum | grabcad.com |
| GrablyOther | Other | Cedar Park, United States | — | grably.us |
| Gradient HealthB2B | B2B | Durham, United States | Cole Erdmann | gradientai.com |
| GrandstageB2B | B2B | Brooklyn, United States | — | grandstage.app |
| GrandstandOther | Other | New York City, United States | — | grandstand.io |
| GrapevineOther | Other | Cambridge, United States | Brandon Brown | grapevinelogic.com |
| graphenest.comIndustrials | Industrials | Sever do Vouga, Portugal | — | graphenest.com |
| GraphiclyFintech | Fintech | Palo Alto, United States | Micah Baldwin | graphicly.com |
| Graphite Innovation and TechnologiesIndustrials | Industrials | Dartmouth, Canada | Alan Crosky | grapheneenterprise.ca |