| Bella Blinds | Derek Alden Van De Water | — | (949) 246 1537 | Other | Laguna Niguel · Orange County | — | — |
| Bella Cabinets INC | Omid Azimi | — | (714) 778 3530 | Other | Anaheim · Orange County | — | — |
| Bella Flooring Designs | Bella Flooring Designs | — | (714) 981 8471 | Other | Costa Mesa · Orange County | — | — |
| Bella Green Landscape | Bella Green Landscape | — | (714) 309 1930 | Windows, patio, painters | Orange · Orange County | — | — |
| Bella Kitchen Bath & Flooring INC | Mark Daniel Hamilton | — | (949) 597 8453 | GC, remodel, ADU | Mission Viejo · Orange County | — | — |
| Bella Landscaping Renovation | Nestor Antonio Nunez Orozco | — | (949) 355 0641 | Windows, patio, painters | Santa Ana · Orange County | — | — |
| Bella Pools | Angel Reyes-Alatriste | — | (714) 224 8011 | Pool | Anaheim · Orange County | — | — |
| Bella Stones INC | Juan Camilo Fernandez | — | (714) 855 6412 | Other | Anaheim · Orange County | — | — |
| Bella Tile & Stone | Bella Tile & Stone | — | (949) 400 3693 | Other | Orange · Orange County | — | — |
| Bella Vista Constructions | Bella Vista Constructions | — | (949) 922 2441 | GC, remodel, ADU | Newport Coast · Orange County | — | — |
| Bellagio Home Improvement INC | Eyad Mallis | — | (714) 316 9446 | GC, remodel, ADU | Irvine · Orange County | — | — |
| Bellaglousa Construction | Amir Shane Shamloo | — | (949) 395 6227 | GC, remodel, ADU | Laguna Niguel · Orange County | — | — |
| Bellamy Construction | Nathan Alan Bellamy | — | (949) 426 1750 | GC, remodel, ADU | Capistrano Beach · Orange County | — | — |
| Bellaview Landscape LLC | Isaias Herrera | — | (714) 272 7703 | Windows, patio, painters | Orange · Orange County | — | — |
| Bello Construction Company | Michael Ru Bello | anapbm@gmail.com | (942) 289 3444 | GC, remodel, ADU | Newport Coast · Orange County | — | — |
| Bello Flooring | Bello Flooring | — | (714) 376 1151 | Other | Santa Ana · Orange County | — | — |
| Belmar Construction INC | Marie Bellantonio | — | (949) 291 1360 | GC, remodel, ADU | San Clemente · Orange County | — | — |
| Belmont Builders And Consulting INC | Craig Stephen Belmont | — | (714) 743 9437 | GC, remodel, ADU | Costa Mesa · Orange County | — | — |
| Belmont Builders INC | Dawn Marie Nolan | interested@domainmarket.com | (562) 494 7888 | GC, remodel, ADU | La Palma · Orange County | — | — |
| Belmont Energy INC | Joseph Christopher Belmont | — | (949) 793 5544 | Electricians | Laguna Hills · Orange County | — | — |
| Belshire Environmental Services INC | William Scott Moothart | — | (949) 460 5200 | Other | Foothill Ranch · Orange County | — | — |
| Belville Group INC | Charles Thomas Belville | — | (949) 697 1058 | Windows, patio, painters | Newport Beach · Orange County | — | — |
| Bemus Landscape INC | Richard Allen Sperber | — | (310) 579 6754 | GC, remodel, ADU | San Clemente · Orange County | — | — |
| Ben Cao Design And Construction | Ben Binh Cao | — | (714) 797 1757 | GC, remodel, ADU | Westminster · Orange County | — | — |
| Ben Carnes Construction | Benjamin Grant Carnes | — | (818) 515 5701 | GC, remodel, ADU | Orange · Orange County | — | — |
| Ben Hecht | Ben Hecht | — | (310) 867 3056 | GC, remodel, ADU | Corona Del Mar · Orange County | — | — |
| Ben Sosa Construction | Sosa Ben | — | (714) 603 3129 | GC, remodel, ADU | Santa Ana · Orange County | — | — |
| Ben Varkel Construction | Benjamin Philip Varkel | — | (949) 279 3159 | GC, remodel, ADU | Laguna Niguel · Orange County | — | — |
| Ben's Asphalt LLC | Sean Paul Bulmann | — | (714) 540 1700 | Other | Santa Ana · Orange County | — | — |
| Benchmark Property Services | Scott Preston Hackett | — | (949) 330 3159 | Windows, patio, painters | Rancho Santa Margarita · Orange County | — | — |
| Benedict August | Daniel Ryan Benedict | — | (714) 882 5802 | Windows, patio, painters | Fullerton · Orange County | — | — |
| Beneville Construction Incorporated | Casey Michael Beneville | — | (949) 336 2756 | HVAC | Orange · Orange County | — | — |
| Benham Electric INC | Dana Allen Benham | — | (714) 891 2777 | HVAC | Westminster · Orange County | — | — |
| Benington Painting | Benington Painting | — | (714) 658 3895 | Windows, patio, painters | Huntington Beach · Orange County | — | — |
| Benitex INC | Roman Inevatov | — | (949) 745 1101 | Electricians | Irvine · Orange County | — | — |
| Benitez Modern Construction | David Anton Benitez | — | (415) 930 0345 | GC, remodel, ADU | Orange · Orange County | — | — |
| Benjamin Joseph Shurtleff | Benjamin Joseph Shurtleff | — | (805) 444 4003 | Other | Fullerton · Orange County | — | — |
| Benjamin Kosky | Benjamin Kosky | — | (714) 293 9617 | GC, remodel, ADU | Lake Forest · Orange County | — | — |
| Benjamin Modern Contracting INC | Kong Eui Lee | — | (562) 433 1676 | GC, remodel, ADU | Fullerton · Orange County | — | — |
| Benjamin R Matyszuk | Benjamin R Matyszuk | — | (949) 689 9893 | GC, remodel, ADU | Rancho Mission Viejo · Orange County | — | — |