| Uhles Construction INC | Denny Delane Uhles | — | (661) 303 4417 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Ultimate Electric Construction | Caesar Benjamin Castruita | — | (661) 748 3157 | Electricians | Bakersfield · Kern County | — | — |
| Umg Electric | Moreno Gallardo Uriel | — | (661) 578 1816 | Electricians | Arvin · Kern County | — | — |
| Underground Express Company | Matthew Eugene Farnum | — | (760) 417 2295 | Other | Lake Isabella · Kern County | — | — |
| Underground Pipeline Excavation | Underground Pipeline Excavation | — | (661) 319 6021 | Other | Bakersfield · Kern County | — | — |
| Underground Pipeline Specialty INC | Perez Andres | — | (661) 972 5788 | Other | Arvin · Kern County | — | — |
| Unified Field Services Corporation | Wesley Ray Jr Furrh | — | (661) 858 8223 | Electricians | Bakersfield · Kern County | — | — |
| Union Fence | Union Fence | interested@domainmarket.com | (661) 321 0343 | Other | Bakersfield · Kern County | — | — |
| Unipro Contracting INC | Steven John Bardin | — | (818) 309 3329 | GC, remodel, ADU | Tehachapi · Kern County | — | — |
| Unique Design | Unique Design | — | (760) 793 9996 | GC, remodel, ADU | Ridgecrest · Kern County | — | — |
| United Custom Concrete | United Custom Concrete | — | (661) 371 6761 | Other | Bakersfield · Kern County | — | — |
| United Force Electric | Javier Rodrigo Martinez | — | (661) 301 0149 | Electricians | Bakersfield · Kern County | — | — |
| United Industrial Insulation | United Industrial Insulation | — | (661) 865 4526 | Other | Bakersfield · Kern County | — | — |
| United Metal Fabricators | United Metal Fabricators | — | (818) 748 7294 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| United Pipe & Steel Fabrication | De Ayala Gabriela Lopez | — | (661) 489 4100 | HVAC | Bakersfield · Kern County | — | — |
| United Wells Services California 1 INC | Joseph Anthony Yantis | — | (661) 392 8000 | Other | Bakersfield · Kern County | — | — |
| Universal Tree Service LLC | Maria Guadalupe Carabez | — | (661) 703 8997 | Tree | Bakersfield · Kern County | — | — |
| Upland Construction | Kameron Michael Arnold | — | (661) 364 7965 | Other | Bakersfield · Kern County | — | — |
| Urner's | Stephen Douglas Illingworth | — | (661) 396 8400 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Usa Directional Bore INC | Robert Puentes Jr Gonzalez | — | (818) 581 0972 | Other | Bakersfield · Kern County | — | — |
| Usa Go Green Home Improvement INC | Daisy Esmeralda Beltran | — | (661) 808 1537 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Usa Heating And Air Conditioning | Usa Heating And Air Conditioning | — | (661) 563 1696 | HVAC | Bakersfield · Kern County | — | — |
| V C Construction | Victor Michael Calanchini | — | (661) 823 9500 | GC, remodel, ADU | Tehachapi · Kern County | — | — |
| Valdez Custom Painting | Valdez Custom Painting | — | (661) 376 8571 | Windows, patio, painters | Bakersfield · Kern County | — | — |
| Valencia Aircold INC | Gonzalo Mendoza Valencia | — | (661) 747 4762 | HVAC | Bakersfield · Kern County | — | — |
| Valencia Masonry | Valencia Masonry | — | (661) 487 2024 | Other | Bakersfield · Kern County | — | — |
| Valenzuela Painting INC | Valenzuela Cecil | — | (661) 873 8944 | Windows, patio, painters | Bakersfield · Kern County | — | — |
| Valle Plumbing | Valle Plumbing | — | (661) 742 6629 | Other | Bakersfield · Kern County | — | — |
| Valle's Plastering Corporation | Michael John Valle | — | (661) 371 5823 | Other | Bakersfield · Kern County | — | — |
| Valley Air Systems | Valley Air Systems | — | (661) 667 1062 | HVAC | Bakersfield · Kern County | — | — |
| Valley Construction Specialities | Michael Aaron Hunter | — | (661) 340 4980 | Electricians | Bakersfield · Kern County | — | — |
| Valley Custom Painters & Services | Ernie Lara | — | (661) 912 4203 | Windows, patio, painters | Bakersfield · Kern County | — | — |
| Valley Environmental Engineering | Valley Environmental Engineering | — | (661) 380 0974 | Other | Bakersfield · Kern County | — | — |
| Valley Excavating | Valley Excavating | — | (760) 376 6908 | Other | Kernville · Kern County | — | — |
| Valley Manufactured Homes INC | Angelo Gene Zunino | — | (661) 398 0973 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Valley Oak Landscape Co | Andrade Cristian Martinez | — | (661) 437 6772 | Windows, patio, painters | Bakersfield · Kern County | — | — |
| Valley Pressure Pros INC | Dustin Ryan Gairrison | — | (661) 589 5088 | Other | Bakersfield · Kern County | — | — |
| Valley Steel Construction | John Charles Antonino | — | (661) 327 8697 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Valley Telephone & Data Cabling Services | Jerry Alan Crabb | — | (661) 589 4393 | Other | Bakersfield · Kern County | — | — |
| Valley Tree & Construction INC | David Dwayne Jones | — | (661) 399 1783 | Other | Bakersfield · Kern County | — | — |