| General Construction Clean - Up INC | Carlos Omar Lopez | — | (805) 531 1039 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| General Lanscape INC | Mosqueda Jesus Murillo | — | (805) 794 6286 | Windows, patio, painters | Oak View · Ventura County | — | — |
| General Plumbing | General Plumbing | — | (805) 218 5750 | Other | Ventura · Ventura County | — | — |
| Genhawk Construction INC | Michael Thomas Hawkins | — | (805) 639 8930 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Genna Plumbing | Genna Plumbing | — | (818) 534 7698 | Other | Simi Valley · Ventura County | — | — |
| Genuine Plumbing And Rooter INC | Clinton Duane Jr Willis | levensonoliver@gmail.com | (805) 832 0329 | Other | Oxnard · Ventura County | — | — |
| Genuine Sheds And Studios LLC | Travis Michael Foos | — | (805) 308 3195 | GC, remodel, ADU | Oak View · Ventura County | — | — |
| Geoenviro Services | Joseph Peter Schaaf | jschaaf@geoenviroservices.com | (805) 258 9284 | Other | Camarillo · Ventura County | — | — |
| Geoff N Ginsburg | Geoff N Ginsburg | — | (805) 651 0658 | Electricians | Ventura · Ventura County | — | — |
| George A Chacon General Contractor | George A Chacon General Contractor | — | (805) 432 2983 | GC, remodel, ADU | Newbury Park · Ventura County | — | — |
| George C Owens | George C Owens | — | (805) 666 9348 | Other | Ventura · Ventura County | — | — |
| George Conaway Mc Nee Jr | George Conaway Mc Nee Jr | — | (805) 495 1575 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| George E Vincent | George E Vincent | — | (805) 490 2837 | GC, remodel, ADU | Santa Paula · Ventura County | — | — |
| George Flores | George Flores | — | (805) 760 2773 | Electricians | Ventura · Ventura County | — | — |
| George Johnen Jr Custom Cabinetry And Installations | George Glenn Jr Johnen | — | (805) 813 0322 | Other | Simi Valley · Ventura County | — | — |
| George R Adams | George R Adams | — | (805) 493 1427 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| George Ricciardi | George Ricciardi | — | (818) 488 4078 | Other | Westlake Village · Ventura County | — | — |
| Geoworks Concrete INC | Saul Garcia | — | (805) 522 3206 | Other | Simi Valley · Ventura County | — | — |
| Gerald Vince Ponce | Gerald Vince Ponce | — | (530) 949 9619 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Gerardo Limon | Gerardo Limon | — | (805) 455 3630 | Windows, patio, painters | Ojai · Ventura County | — | — |
| Geske's General Engineering INC | Mallory Katherine Flores | — | (805) 647 6289 | Other | Ventura · Ventura County | — | — |
| Get It Done INC | Gestur Reynir Sveinbjarnarson | — | (805) 276 7827 | GC, remodel, ADU | Oxnard · Ventura County | — | — |
| Get Wired Tec INC | Solomon O'cean Mansur | — | (888) 498 7761 | Other | Simi Valley · Ventura County | — | — |
| Getty Landscape INC | Robert James Getty | — | (805) 857 2802 | Windows, patio, painters | Simi Valley · Ventura County | — | — |
| Geva Construction INC | Artour G Gevoian | artourg@gevaconstruction.com | (805) 428 2703 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Ghazwan Shaheen | Ghazwan Shaheen | — | (818) 913 8736 | GC, remodel, ADU | Moorpark · Ventura County | — | — |
| Giani Construction Adu & Remodel | Giani Construction Adu & Remodel | — | (805) 298-2032 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Gil's Roofing | Jorge Luis Gil | — | (805) 816 9414 | Other roofers | Oxnard · Ventura County | — | — |
| Gilbert Salas Business Management INC DBA Security Elec & Lightin | Gilbert Daniel Salas | — | (805) 499 1002 | Electricians | Newbury Park · Ventura County | — | — |
| Gilberto Ruiz Painting | Gilberto Ruiz Painting | — | (818) 427 8461 | Windows, patio, painters | Newbury Park · Ventura County | — | — |
| Giles Pool & Spa INC | Jorge Luis Giles | — | (805) 275 6117 | Pool | Ventura · Ventura County | — | — |
| Giles Pool And Spa INC | Giles Pool And Spa INC | — | (805) 535-6624 | Pool | Ventura · Ventura County | — | — |
| Gilley Construction INC | John Micheil Gilley | — | (818) 267 7870 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| Gilmore Electric | Bryan Adrian Gilmore | micah@micahrich.com | (805) 587 6481 | Electricians | Simi Valley · Ventura County | — | — |
| Gino's Pool Service LLC | Gino Raymond Pauling | — | (805) 603 8588 | Pool | Camarillo · Ventura County | — | — |
| Giuseppe Cappuccino | Giuseppe Cappuccino | — | (805) 529 4150 | Electricians | Moorpark · Ventura County | — | — |
| Gk Finish Carpentry | Gk Finish Carpentry | — | (805) 603 0452 | Other | Camarillo · Ventura County | — | — |
| Gl Roofing Corp | Mendez Jorge Gonzalez | — | (805) 285 1062 | Other roofers | Simi Valley · Ventura County | — | — |
| Gladys Lopez Greenscape & Hardscape INC | Rivera Isai Lopez | — | (805) 890 4211 | Windows, patio, painters | Oxnard · Ventura County | — | — |
| Glass Bros INC | Ralph Eugene Iii Glass | — | (805) 358 1004 | GC, remodel, ADU | Newbury Park · Ventura County | — | — |