| 341E A Schmitz General Engineering | 341E A Schmitz General Engineering | — | (805) 459 4266 | Other | Paso Robles · San Luis Obispo County | — | — |
| 345 Builders LLC | Michael Lee Dawson | — | (209) 993 1948 | GC, remodel, ADU | Galt · Sacramento County | — | — |
| 345 Concrete INC | Jose De Jesus Lopez Aguilar | — | (858) 401 0579 | Other | El Cajon · San Diego County | — | — |
| 357 Waterproofing INC | Fermin Santana Sr Lopez | — | (714) 329 6622 | Other | Corona · Riverside County | — | — |
| 360 Air Conditioning | 360 Air Conditioning | — | (213) 820 2714 | HVAC | Los Angeles · Los Angeles County | — | — |
| 360 Building Group Consulting INC | Cameron James Richartz | — | (909) 527 3435 | GC, remodel, ADU | Rancho Cucamonga · San Bernardino County | — | — |
| 360 Community Management | Geremy Alan Robenolt | — | (408) 559-1977 | GC, remodel, ADU | Santee · San Diego County | — | — |
| 360 Construction | George Lewis Chaney | — | (760) 218 0778 | GC, remodel, ADU | Palm Springs · Riverside County | — | — |
| 360 Construction & Remodeling INC | Victor Pinedo | — | (310) 341 6000 | GC, remodel, ADU | Moreno Valley · Riverside County | — | — |
| 360 Construction Group INC | Russell Heath Cheverton | — | (310) 567 0348 | GC, remodel, ADU | Anaheim · Orange County | — | — |
| 360 Construction J N | Jorge Arturo Navarrete Avila | — | (925) 437 1099 | GC, remodel, ADU | Pittsburg · Contra Costa County | — | — |
| 360 Contractors Group INC | Marco Antonio Olaya | — | (818) 599 3166 | GC, remodel, ADU | Burbank · Los Angeles County | — | — |
| 360 Degrees Concrete INC | Alejandre Adrian Rodriguez | impallari@gmail.com | (209) 321 6889 | Other | Fremont · Alameda County | — | — |
| 360 Design & Build Co | Jason Le | — | (626) 898 2323 | GC, remodel, ADU | Covina · Los Angeles County | — | — |
| 360 Electric INC | Jeffrey George Guldalian | — | (818) 296 5120 | Electricians | Chatsworth · Los Angeles County | — | — |
| 360 Electric Services INC | Fernandez Eduardo Coria | — | (661) 955 3822 | Electricians | Bakersfield · Kern County | — | — |
| 360 Electrician | Mike Eymany | — | (818) 633 1845 | Electricians | West Hills · Los Angeles County | — | — |
| 360 Electricity LLC | James Ezra Bauer | — | (949) 847 8876 | Electricians | Lake Forest · Orange County | — | — |
| 360 Elite Builders INC | Alen Truong | — | (209) 475 8323 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| 360 Finish Carpentry LLC | Nathan David Ray Pawling | — | (909) 744 2074 | Other | Mentone · San Bernardino County | — | — |
| 360 Fire Alarm Solution INC | Richard Joseph Gatewood | — | (818) 744 4803 | Electricians | Granada Hills · Los Angeles County | — | — |
| 360 Floors & More INC | Brian Ross Blankenship | — | (925) 864 0578 | Other | Antioch · Contra Costa County | — | — |
| 360 Glass & Mirrors | 360 Glass & Mirrors | — | (949) 680 0908 | Windows, patio, painters | Wildomar · Riverside County | — | — |
| 360 Heating & Air | 360 Heating & Air | — | (323) 636 1701 | HVAC | Los Angeles · Los Angeles County | — | — |
| 360 Homes | 360 Homes | — | (530) 354 6613 | GC, remodel, ADU | Cromberg · Plumas County | — | — |
| 360 Industrial Service Group LLC | Sonia Margarita Misoreli | — | (562) 455 3363 | Other | Lakewood · Los Angeles County | — | — |
| 360 Painting | Jorge Alberto Pasten | — | (562) 987 4559 | GC, remodel, ADU | Carson · Los Angeles County | — | — |
| 360 Plumbing & Rooter INC | Raul Ivar Reyes | — | (310) 261 3729 | Other | Los Angeles · Los Angeles County | — | — |
| 360 Plumbing INC | Miguel Angel Rivera | — | (818) 970 6406 | Other | Tarzana · Los Angeles County | — | — |
| 360 Property Maintenance INC | Aguirre Jose Ramos | — | (818) 984 8893 | Other | Santa Clarita · Los Angeles County | — | — |
| 360 Property Solutions LLC | Clare Catherine Woakes | — | (510) 418 1430 | GC, remodel, ADU | Berkeley · Alameda County | — | — |
| 360 Remodeling & Building INC | Torgeman Asaf | — | (818) 469 2646 | GC, remodel, ADU | Tarzana · Los Angeles County | — | — |
| 360 Sewer | Mark Troy Villarin | — | (833) 360 7473 | Other | Folsom · Sacramento County | — | — |
| 360 Surveillance | 360 Surveillance | — | (909) 524 8210 | Other | Claremont · Los Angeles County | — | — |
| 360 Tile | 360 Tile | — | (805) 907 5578 | Other | Oxnard · Ventura County | — | — |
| 360 Tree Service | Jesse Austin Hall | — | (707) 495 2749 | Tree | Santa Rosa · Sonoma County | — | — |
| 360 Unlimited Construction INC | Manuel Alexander Rodriguez Flores | — | (323) 830 7071 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| 360 Utility Construction Services INC | Adrian Sladariu | — | (916) 496 7586 | Electricians | Fair Oaks · Sacramento County | — | — |
| 360 Waterproofing Services | Barrera Bustos Samuel | — | (408) 648 3779 | Other | Patterson · Stanislaus County | — | — |
| 360 Welding And Fabrication INC DBA 360 Ornamental Metal | Erjon Beqo | — | (510) 284 9734 | Other | Pinole · Contra Costa County | — | — |