| Furtado Plumbing INC | Jerett Wayne Furtado | — | (805) 459 6577 | Other | San Luis Obispo · San Luis Obispo County | — | — |
| Fusion Fabricators | Braden Robert Haener | braden@fusionfabricators.com | (805) 441 0797 | Other | San Luis Obispo · San Luis Obispo County | — | — |
| G & S Asphalt And Paving INC | Grassle David | — | (805) 489 9017 | Other | Arroyo Grande · San Luis Obispo County | — | — |
| G C N Construction INC | Glenn Christopher Norkus | — | (805) 748 7029 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |
| G E Construction | Gary Dean Eigenhuis | — | (562) 761 6890 | GC, remodel, ADU | Nipomo · San Luis Obispo County | — | — |
| G F Garcia & Sons INC | Beau Francis Garcia | — | (805) 995 3548 | Other | Cayucos · San Luis Obispo County | — | — |
| G Higgins Construction | Gregory Howard Higgins | — | (805) 471 4685 | GC, remodel, ADU | Santa Margarita · San Luis Obispo County | — | — |
| G Kelly Construction | Geoffrey Michael Kelly | — | (805) 478 0577 | GC, remodel, ADU | Shandon · San Luis Obispo County | — | — |
| G L M Landscape Management INC | Robert William Gillespie | — | (805) 473 1159 | Windows, patio, painters | Arroyo Grande · San Luis Obispo County | — | — |
| G M Builders | G M Builders | — | (805) 710 1898 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| G M R Construction Services INC | Gary Micheal Rugg | — | (805) 602 6417 | GC, remodel, ADU | Nipomo · San Luis Obispo County | — | — |
| G Silveira Construction | Gary Irvin Silveira | — | (805) 235 8411 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |
| G Sosa Construction INC | Gregory Sosa | — | (805) 431 7022 | Other | Nipomo · San Luis Obispo County | — | — |
| G Thomas Painting | G Thomas Painting | — | (805) 806 0872 | Windows, patio, painters | San Luis Obispo · San Luis Obispo County | — | — |
| G Wiemann Construction INC | Gregory Brian Wiemann | — | (805) 239 7346 | GC, remodel, ADU | Creston · San Luis Obispo County | — | — |
| G-4 Commercial Irrigation Solutions | G-4 Commercial Irrigation Solutions | — | (559) 936 9289 | Windows, patio, painters | San Luis Obispo · San Luis Obispo County | — | — |
| Gallegos Garage Door Service | Jose Antonio Jr Gallegos | — | (310) 347 8608 | Other | Paso Robles · San Luis Obispo County | — | — |
| Gamaliel Johanan Martinez Carreno | Gamaliel Johanan Martinez Carreno | — | (805) 709 7408 | Other | Los Osos · San Luis Obispo County | — | — |
| Gambril Development INC | Rick Jess Gambril | — | (805) 766 3000 | GC, remodel, ADU | Pismo Beach · San Luis Obispo County | — | — |
| Gannage Construction INC | Mikhail Anthony Gannage | — | (805) 434 3339 | GC, remodel, ADU | Templeton · San Luis Obispo County | — | — |
| Gannage Technology Services INC | James Andrew Gannage | — | (805) 980 7677 | Other | Arroyo Grande · San Luis Obispo County | — | — |
| Garcia - Sierra Fire Protection | Garcia - Sierra Fire Protection | — | (805) 712 4028 | Other | San Luis Obispo · San Luis Obispo County | — | — |
| Garcia Construction | Roberto Baltazar Garcia | impallari@gmail.com | (805) 909 1523 | GC, remodel, ADU | Cambria · San Luis Obispo County | — | — |
| Garcia Drywall | Garcia Drywall | — | (805) 929 2108 | Other | Nipomo · San Luis Obispo County | — | — |
| Garcia Landscaping A Partnership | Jesus Oswaldo Barrios | — | (805) 540 8939 | Windows, patio, painters | Grover Beach · San Luis Obispo County | — | — |
| Gardens By Gabriel INC | Gabriel Ian Frank | — | (805) 215 0511 | Windows, patio, painters | Morro Bay · San Luis Obispo County | — | — |
| Garretson Glass LLC | Nicholas Paul Garretson | — | (805) 598 7968 | Windows, patio, painters | Templeton · San Luis Obispo County | — | — |
| Garrett Ball Plumbing | Garrett Ball Plumbing | — | (805) 550 2574 | Other | Los Osos · San Luis Obispo County | — | — |
| Garrett Thiessen Construction INC | Garrett Alan Thiessen | — | (805) 440 7305 | GC, remodel, ADU | Paso Robles · San Luis Obispo County | — | — |
| Garris Electric | Hunter David Garris | — | (805) 550 9441 | Electricians | Atascadero · San Luis Obispo County | — | — |
| Garrity Custom Building INC | Matthew Bernard Garrity | — | (805) 792 6894 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| Gary A Garza | Gary A Garza | — | (805) 474 8165 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| Gary A Garza INC | Gary Arthur Garza | — | (805) 474 8165 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| Gary Arnold Backhoe Service | Gary James Arnold | — | (805) 471 4154 | Other | Pismo Beach · San Luis Obispo County | — | — |
| Gary Barlow Services | Gary Ray Barlow | — | (805) 481 1870 | Other | Shell Beach · San Luis Obispo County | — | — |
| Gary E Montgomery Construction | Gary Eugene Montgomery | — | (805) 235 3565 | GC, remodel, ADU | Los Osos · San Luis Obispo County | — | — |
| Gary H Grossman | Gary H Grossman | — | (805) 556 3060 | GC, remodel, ADU | Pismo Beach · San Luis Obispo County | — | — |
| Gary Hoffman Construction | Hoffman Gary Consttuction | — | (805) 709 8120 | GC, remodel, ADU | Shell Beach · San Luis Obispo County | — | — |
| Gary Lautz | Gary Lautz | — | (805) 674 4783 | GC, remodel, ADU | Paso Robles · San Luis Obispo County | — | — |
| Gary W Lyman | Gary W Lyman | — | (805) 528 1747 | GC, remodel, ADU | Los Osos · San Luis Obispo County | — | — |