| 5858 Construction Company | Marcus Marchand Moore | — | (323) 202 0195 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| 5blox | Eden Rush | — | (323) 621 9368 | GC, remodel, ADU | San Pedro · Los Angeles County | — | — |
| 5th Generation Construction | Kenneth Kieth Yablonsky | — | (562) 786 0150 | GC, remodel, ADU | Long Beach · Los Angeles County | — | — |
| 6 - 8 - 10 Construction INC | Gary John Walberg | — | (626) 695 6176 | GC, remodel, ADU | Chatsworth · Los Angeles County | — | — |
| 661 Electric | Raymond Mondo Moreno | — | (661) 481 0090 | Electricians | Santa Clarita · Los Angeles County | — | — |
| 661 Tile & Stone INC | Adam David Gragg | — | (661) 406 4408 | Other | Acton · Los Angeles County | — | — |
| 686 Pro Painting INC | Daniel Aguirre | — | (562) 235 2960 | Windows, patio, painters | Long Beach · Los Angeles County | — | — |
| 7 Day Builders INC | Clarence Ellington | — | (630) 930 2473 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| 7 Day Roofing | Zhiqiang Chen | — | (626) 234 0897 | Other roofers | Temple City · Los Angeles County | — | — |
| 7 Home Builders INC | Avraham Bibi | — | (213) 296 8539 | GC, remodel, ADU | Tarzana · Los Angeles County | — | — |
| 7 Point Construction | Josue Cisneros Espinoza | — | (800) 784 0236 | GC, remodel, ADU | Cerritos · Los Angeles County | — | — |
| 7 Point Construction INC | Josue Cisneros Espinoza | — | (562) 685 6595 | GC, remodel, ADU | Cerritos · Los Angeles County | — | — |
| 7 Sky Builders INC | Dahan Yizhak | — | (424) 644 7199 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| 7 Two Degry's Air Cond & Heating | Torres Rodrigo Casas | — | (213) 703 7736 | HVAC | West Hills · Los Angeles County | — | — |
| 701 Roofing INC | La Paz Amos De | — | (562) 726 7480 | Other roofers | Los Angeles · Los Angeles County | — | — |
| 73 Development INC | Jose Eduardo Gonzalez Cazares | — | (323) 821 5881 | GC, remodel, ADU | Montebello · Los Angeles County | — | — |
| 74 Custom Painting INC | Rafael Ernesto Martinez | — | (818) 903 1751 | Windows, patio, painters | Panorama City · Los Angeles County | — | — |
| 74 Degrees Heating & Air INC | Jose Luis Pineda Penaloza | — | (310) 431 4444 | HVAC | Lennox · Los Angeles County | — | — |
| 77 Management And Development INC | Waddah Mohamed Rustom | — | (818) 697 3052 | GC, remodel, ADU | Reseda · Los Angeles County | — | — |
| 770 Construction Corp | Azulay Ronen | — | (818) 876 2220 | GC, remodel, ADU | Tarzana · Los Angeles County | — | — |
| 770 Garage Door LLC | Lauren Leyot Yeger | — | (747) 275 7557 | Other | Reseda · Los Angeles County | — | — |
| 770 Home Remodel | Luis Roberto De La Cuesta Monroy | — | (877) 771 2422 | GC, remodel, ADU | Chatsworth · Los Angeles County | — | — |
| 777 Engineering Contractors INC | Daniel Abel Sanchez | — | (818) 335 4592 | GC, remodel, ADU | Northridge · Los Angeles County | — | — |
| 777 Painting & Construction INC | Jea Choul Shin | — | (213) 276 0130 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| 777 Tower Construction Company LLC | Penghui Wang | — | (626) 592 2756 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| 787 Dreamline-construction | George Safwat Hanna | — | (909) 908 6743 | GC, remodel, ADU | Encino · Los Angeles County | — | — |
| 806 Fire Protection INC | Zorik Khodabakhshi | — | (818) 279 5482 | Other | Mission Hills · Los Angeles County | — | — |
| 808 Builders INC | Francis Kwang Min Ko | — | (808) 258 0151 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| 818 Air Duct Cleaning | 818 Air Duct Cleaning | — | (818) 532 8174 | Other | Agoura Hills · Los Angeles County | — | — |
| 818 Home Improvement | Sergio I Hernandezcastellanos | — | (818) 807 1810 | GC, remodel, ADU | Woodland Hills · Los Angeles County | — | — |
| 818 Shutters And Shades LLC | Richard Mwesige | — | (805) 655 7244 | GC, remodel, ADU | Calabasas · Los Angeles County | — | — |
| 828 Construction | Joseph Matthew Palmer | — | (213) 828 2388 | GC, remodel, ADU | Torrance · Los Angeles County | — | — |
| 829 Construction | Emry Yakir Hadad | — | (818) 712 8980 | GC, remodel, ADU | Canoga Park · Los Angeles County | — | — |
| 88 Sign Corp | Dan Han Luong | — | (626) 442 8033 | Electricians | South El Monte · Los Angeles County | — | — |
| 888 HVAC INC | Eli Farash | — | (310) 919 8800 | HVAC | Sherman Oaks · Los Angeles County | — | — |
| 888 Water Restoration LLC | Zidan Li | — | (626) 429 5898 | GC, remodel, ADU | Arcadia · Los Angeles County | — | — |
| 8A Builders | 8A Builders | — | (661) 289 0983 | GC, remodel, ADU | Santa Clarita · Los Angeles County | — | — |
| 8A General Construction | Hugo Amilcar Ochoa Sandoval | — | (909) 693 0027 | GC, remodel, ADU | Baldwin Park · Los Angeles County | — | — |
| 8A Tile | 8A Tile | — | (818) 640 3295 | Other | North Hollywood · Los Angeles County | — | — |
| 8d6 LLC | Juan Ramirez | — | (323) 646 0724 | GC, remodel, ADU | North Hills · Los Angeles County | — | — |