- GUNTHER
- GSR
- GIANT TOEK
- GOETZE
- GARRETT
- GRANCH
- GRISK
- GLORAGARTEN
- GEROGIN
- GOTTING
- GLOBE
- GARLO GAVAZZI
- GPI
- GRACE-ports
- GUNNEBO
- GIACOMINI
- GEFA
- GRIFFIN
- GAM
- GRI
- GUSHER
- GIRMATIC
- GENERAL PNEUMATIC TOOLS
- GICAR
- GMI
- GENERAL MECCANICA
- GVR
- GS-HYDRO
- GRAESSNER
- GENTILIN
- GULEX
- CARLO GAVAZZI
- GERMANJET
- GENERANT
- GREEN INSTRUMENTS
- GLASZENTRUM-WEST
- GESIPA
- GIVI MISURE
- GEMELS
- GENTEC
- GOULD VALVE
- Ghim
- GAMAVUOTO
- MECFLUID2
- GOODRIDGE
- Gorman-Rupp
- GTA LOMBARDIA
- gumeta
- GENEBRE
- GES group
- GEORGIN
- getecno
- Gurley
- GAT
- Gilmore
- Gopfert
- GLORIA
- GLhydralic
- GRAS
- GPA