| Bendtsen And Mcgrew Heating And Air Conditioning | Kelly Alasdair Mcgrew | — | (760) 449 6087 | HVAC | Desert Hot Springs · Riverside County | — | — |
| Benjamin Franklin Plumbing | Christopher James Cline | — | (760) 537 3335 | Other | Palm Desert · Riverside County | — | — |
| Benjamin G Hernandez | Benjamin G Hernandez | — | (951) 231 8468 | Windows, patio, painters | Perris · Riverside County | — | — |
| Benjamin George Martin | Benjamin George Martin | — | (310) 944 5848 | GC, remodel, ADU | Temecula · Riverside County | — | — |
| Benjamin Septic | Anthony Rene De La Rosa | — | (951) 675 2621 | Other | Riverside · Riverside County | — | — |
| Benjamin Vejar Jr | Benjamin Vejar Jr | — | (951) 733 2057 | Other | Moreno Valley · Riverside County | — | — |
| Benjamins Plumbing & Drain Cleaning | Benjamins Plumbing & Drain Cleaning | — | (951) 965 0404 | Other | Riverside · Riverside County | — | — |
| Benji Building Development | Benji Building Development | — | (951) 437 2179 | GC, remodel, ADU | Murrieta · Riverside County | — | — |
| Benji Electric LLC | Hoyos Benjamin | — | (760) 578 1225 | Electricians | Cathedral City · Riverside County | — | — |
| Bennali Construction INC | Hugo Udelio Alfaro | — | (323) 493 9591 | Electricians | Riverside · Riverside County | — | — |
| Bennett Builders | Bennett Builders | — | (951) 265 8822 | GC, remodel, ADU | Temecula · Riverside County | — | — |
| Bennett Fire & Security INC | John Joshua Bennett | — | (951) 377 0586 | Electricians | Riverside · Riverside County | — | — |
| Benson's Handyman Service | Christian Robert Benson | — | (760) 920 3779 | GC, remodel, ADU | Moreno Valley · Riverside County | — | — |
| Bentley Landscape | Bentley Landscape | — | (858) 722 4604 | Windows, patio, painters | Temecula · Riverside County | — | — |
| Bentley's Electrical INC | Bradley Allan Bentley | — | (951) 805 8604 | Electricians | Beaumont · Riverside County | — | — |
| Benton Development LLC | Antonio Santamaria Manriquez | — | (760) 408 6969 | GC, remodel, ADU | Indian Wells · Riverside County | — | — |
| Berchtold Waterwell And Pump Service | Garth Olin Berchtold | — | (951) 205 6644 | Other | Riverside · Riverside County | — | — |
| Berean Stone Tile | Berean Stone Tile | — | (951) 681 8271 | Other | Riverside · Riverside County | — | — |
| Berlanga Painting LLC | Rickey Stallion Berlanga | berlangapainting@yahoo.com | (760) 819 4926 | Windows, patio, painters | Desert Hot Springs · Riverside County | — | — |
| Berma Drywall Solutions INC | Angel Alejandro Martinez | — | (619) 621 0233 | Other | Hemet · Riverside County | — | — |
| Bermudez Beltran Property Mgmt INC DBA Creative Design Landscape | Jose Angel Beltran Nava | — | (909) 241 4764 | GC, remodel, ADU | Beaumont · Riverside County | — | — |
| Bernal And Sons Construction INC | Juan Manuel Jr Bernal | — | (760) 619 1111 | GC, remodel, ADU | Indio · Riverside County | — | — |
| Bernal Construction | Aaron Fernando Bernal | info@bernalconstruction.com | (760) 777 2440 | GC, remodel, ADU | Indio · Riverside County | — | — |
| Bernardo Camacho Jr | Bernardo Camacho Jr | — | (951) 692 2644 | Other | Lake Elsinore · Riverside County | — | — |
| Berry Roofing INC | Ronald Wayne Berry | — | (951) 905 5116 | Other roofers | Riverside · Riverside County | — | — |
| Berryman Electrical INC | Larry Carlton Berryman | sales@berrymanelectrical.co.uk | (951) 784 1568 | Electricians | Riverside · Riverside County | — | — |
| Bersav Painting | Bersav Painting | — | (951) 252 7442 | Windows, patio, painters | Menifee · Riverside County | — | — |
| Bert's Handyman LLC | Robert Reed Davis | — | (909) 227 7661 | GC, remodel, ADU | Norco · Riverside County | — | — |
| Bertagna Lee And Smith INC | Eric Marciano Reyes | — | (951) 520 3332 | GC, remodel, ADU | Norco · Riverside County | — | — |
| Berumen Finish Carpentry | Berumen Finish Carpentry | — | (949) 973 4758 | Other | Lake Elsinore · Riverside County | — | — |
| Best Alarm Company | William Jr Cota | — | (844) 777 7484 | Electricians | Moreno Valley · Riverside County | — | — |
| Best Around Clean Up INC | Juan Dedio Llamas | — | (951) 296 7636 | Other | Temecula · Riverside County | — | — |
| Best Buy Restaurant Equipment & Supplies | Suleana Gomez | — | (760) 343 0555 | Other | Thousand Palms · Riverside County | — | — |
| Best Buy Window Coverings INC | Manuel Virgen Ramos | — | (951) 515 2136 | Other | Riverside · Riverside County | — | — |
| Best Choice Painting INC | Omar Israel Padilla Jimenez | — | (951) 221 7111 | Windows, patio, painters | Moreno Valley · Riverside County | — | — |
| Best Coast Fire Protection | Best Coast Fire Protection | — | (951) 491 4352 | Other | Murrieta · Riverside County | — | — |
| Best Coat Painting INC | J Modesto Hernandez-Rangel | bestcoatpainting23@gmail.com | (858) 213 2433 | Windows, patio, painters | Hemet · Riverside County | — | — |
| Best Hills Builders INC | Vargas Franco Daniel | — | (323) 674 3731 | GC, remodel, ADU | Nuevo · Riverside County | — | — |
| Best Innovated Landscaping | Monroy Javier | — | (760) 847 7763 | Windows, patio, painters | Hemet · Riverside County | — | — |
| Best Masonry Services INC | Darrell Mark Sedig | — | (951) 813 9970 | GC, remodel, ADU | Temecula · Riverside County | — | — |