| Bearcat Builders | Lance Robert Steinmann | — | (951) 694 3608 | Electricians | Temecula · Riverside County | — | — |
| Beastmode Plumbing And Rooter INC | Ismael Olivas Silva | — | (714) 365 5658 | Other | Riverside · Riverside County | — | — |
| Beaumont Garage Doors | Beaumont Garage Doors | — | (951) 604 7189 | Other | Beaumont · Riverside County | — | — |
| Beaumont Glass & Door | Beaumont Glass & Door | — | (951) 845 5402 | Windows, patio, painters | Beaumont · Riverside County | — | — |
| Beaumont Plumbing Services INC | Randy Joe Krigbaum | — | (951) 797 3788 | Other | Beaumont · Riverside County | — | — |
| Bebow's Home Services | Bruce William Bebow | — | (951) 606 1675 | HVAC | Menifee · Riverside County | — | — |
| Becerra Brothers Roofing | Carmen Patricia Rubio | becerrabrothersroofing@aol.com | (760) 349 9705 | Other roofers | Mountain Center · Riverside County | — | — |
| Becerra United | Becerra United | — | (951) 452 6334 | Other | Nuevo · Riverside County | — | — |
| Beck Electric | Paul Robert Beck | — | (909) 633 7620 | Electricians | La Quinta · Riverside County | — | — |
| Becker Pipeline Co | Robby Bryan Becker | — | (909) 659 6720 | Other | Riverside · Riverside County | — | — |
| Beckham Electric | Jorge Eduardo Camarena Miranda | — | (323) 633 7386 | Electricians | Riverside · Riverside County | — | — |
| Bedard Construction And Services | John Alan Bedard | — | (951) 712 9677 | GC, remodel, ADU | Temecula · Riverside County | — | — |
| Bedon Construction INC | Donald Clyde Parker | — | (951) 246 9005 | Other | Temecula · Riverside County | — | — |
| Bee Removal Crew | Bee Removal Crew | — | (951) 500-5229 | Pest, tile roofs | Weed · Riverside County | — | — |
| Bee Yoo Tiful Gardens INC | Gonzalez Josue Moreno | — | (760) 409 9817 | Windows, patio, painters | Palm Desert · Riverside County | — | — |
| Beelders Group | Shayan Mehrsa | — | (818) 666 6630 | GC, remodel, ADU | Corona · Riverside County | — | — |
| Beeline Painting | Reynaldo Ruben Rafael-Clemente | justin@beelinepainting.com | (760) 972 9134 | Windows, patio, painters | La Quinta · Riverside County | — | — |
| Bel-mar Enterprizes INC | Sylvain Marcel Bellemare | — | (951) 757 6803 | GC, remodel, ADU | Wildomar · Riverside County | — | — |
| Bell Bros Steel INC | James Luke Bell | — | (951) 784 0903 | Other | Riverside · Riverside County | — | — |
| Bell Construction Contractors | John Clay Bell | — | (714) 580 1234 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Bell Erectors INC | Jacob Eli Sanders Villalobos | — | (562) 208 9668 | Other | Beaumont · Riverside County | — | — |
| Bella Blue Water | Mario Elias | — | (760) 851 9577 | Pool | Indio · Riverside County | — | — |
| Bella Doors | Bella Doors | — | (951) 653 7799 | Other | Moreno Valley · Riverside County | — | — |
| Bella Geo Construction INC | Syed Anwar Sohail Rizvi | — | (949) 278 5060 | GC, remodel, ADU | Eastvale · Riverside County | — | — |
| Bella Park INC | Jose Carlos Martinez | — | (951) 316 9736 | Windows, patio, painters | Perris · Riverside County | — | — |
| Bella Piedras Landscaping | Abdulahad Danishwar | — | (951) 245 5900 | Windows, patio, painters | Lake Elsinore · Riverside County | — | — |
| Bella Vista Pools INC | William David Mc Elhaney | — | (949) 751 8873 | Pool | Temecula · Riverside County | — | — |
| Bella Vista Window And Doors | Bella Vista Window And Doors | — | (951) 581 9530 | Windows, patio, painters | Perris · Riverside County | — | — |
| Bellacon INC | Peter Christian Torres | bcinfo@bellacon.com | (562) 556 6153 | GC, remodel, ADU | Winchester · Riverside County | — | — |
| Bellagio Patios | Bellagio Patios | — | (951) 543 7858 | Other | Moreno Valley · Riverside County | — | — |
| Belle Design Build INC | David Jerry Bell | — | (562) 458 5675 | GC, remodel, ADU | La Quinta · Riverside County | — | — |
| Bellgar Construction | Agustin Dejesus Garcia Rivas | — | (951) 446 2083 | GC, remodel, ADU | Menifee · Riverside County | — | — |
| Beltran's Landscaping Services | Beltran Pompa Ricardo | — | (760) 288 5832 | Windows, patio, painters | Palm Springs · Riverside County | — | — |
| Ben The Plumber INC | Richard Benjamin Heskett | — | (760) 360 6299 | Other | Palm Desert · Riverside County | — | — |
| Ben's Lock & Safe INC | Carole Leslie Guthrie | — | (951) 751 6144 | Other | Riverside · Riverside County | — | — |
| Ben's Refrigeration INC | Ben James Laskowski | — | (951) 306 7927 | HVAC | Hemet · Riverside County | — | — |
| Benavides Built Construction | Benavides Flores Eduardo | — | (619) 721 1817 | GC, remodel, ADU | Murrieta · Riverside County | — | — |
| Benchmark Renovations | Brian Moreno | — | (714) 474 4582 | GC, remodel, ADU | Corona · Riverside County | — | — |
| Benchmark Tile And Marble INC | Robert Ronald Jr Diaz | — | (951) 660 3011 | Other | Riverside · Riverside County | — | — |
| Benchmark Woodcraft | Benchmark Woodcraft | — | (760) 565 8899 | Other | Palm Desert · Riverside County | — | — |