| Bear Paw Landscape | Bear Paw Landscape | — | (909) 437 3871 | Windows, patio, painters | Ontario · San Bernardino County | — | — |
| Bear Valley Painting & Decorating | Jose Juan Lopez-Avila | — | (909) 915 0915 | Windows, patio, painters | Big Bear Lake · San Bernardino County | — | — |
| Bear Valley Paving | Debra Kay Montero | — | (909) 866 4746 | Other | Big Bear Lake · San Bernardino County | — | — |
| Bear Valley Plumbing And Heating | Rosemary Anne Rehfuss | — | (909) 585 0272 | HVAC | Big Bear City · San Bernardino County | — | — |
| Bear Valley Pool & Spa Services | Edward John Castaldi | — | (909) 547 6600 | Pool | Big Bear City · San Bernardino County | — | — |
| Bear Valley Pro Painting INC | Enrique Mendoza-Nava | — | (909) 649 1493 | Windows, patio, painters | Big Bear Lake · San Bernardino County | — | — |
| Bear Valley Refrigeration | Bear Valley Refrigeration | — | (909) 648 1211 | HVAC | Big Bear Lake · San Bernardino County | — | — |
| Bear Valley Tree Care INC | Joshua Theodore Rheingans | — | (909) 584 7862 | Tree | Big Bear Lake · San Bernardino County | — | — |
| Bear's Valley Glass | Bear's Valley Glass | — | (760) 951 2327 | GC, remodel, ADU | Victorville · San Bernardino County | — | — |
| Beard Construction | Praxedes Rodrigo Beard | — | (760) 835 2035 | GC, remodel, ADU | Joshua Tree · San Bernardino County | — | — |
| Bearie Construction | Kevin James Bearie | — | (949) 303 9894 | GC, remodel, ADU | Yucaipa · San Bernardino County | — | — |
| Beau Daniel Lund | Beau Daniel Lund | — | (951) 813 8418 | Electricians | Redlands · San Bernardino County | — | — |
| Beaver Construction | Emmanuel Fuentes | — | (909) 522 0944 | GC, remodel, ADU | Big Bear Lake · San Bernardino County | — | — |
| Beccacios Construction | George Michael Beccacio | — | (951) 675 3210 | GC, remodel, ADU | Redlands · San Bernardino County | — | — |
| Becerra Plumbing | Becerra Plumbing | — | (760) 810 1568 | Other | Victorville · San Bernardino County | — | — |
| Becerra Security INC | Leandro Becerra | — | (909) 772 9290 | Alarm and generators | Redlands · San Bernardino County | — | — |
| Beckett Roofing | David Wayne Beckett | — | (909) 991 9537 | Other roofers | Big Bear Lake · San Bernardino County | — | — |
| Behrse Construction | Eric Alan Behrse | — | (760) 998 8328 | GC, remodel, ADU | Victorville · San Bernardino County | — | — |
| Beinschroth Construction | Derek Michael Von Beinschroth | — | (760) 953 9979 | GC, remodel, ADU | Apple Valley · San Bernardino County | — | — |
| Beisel Electric | Paul David Beisel | — | (909) 920 3418 | Electricians | Upland · San Bernardino County | — | — |
| Belanger Construction | Belanger David | — | (909) 793 2265 | Other roofers | Redlands · San Bernardino County | — | — |
| Belanger Electrical Services | Robert Michael Belanger | — | (909) 983 4528 | Electricians | Ontario · San Bernardino County | — | — |
| Belcom Communications | Belcom Communications | — | (951) 830 9311 | Other | Chino · San Bernardino County | — | — |
| Bell Cabinet | Bell Cabinet | — | (760) 953 1536 | Other | Apple Valley · San Bernardino County | — | — |
| Bell Construction Management Services | Kermit Thomas Bell | — | (562) 458 8281 | GC, remodel, ADU | Yucca Valley · San Bernardino County | — | — |
| Bell Roof Co | David Matthew Lenaker | info@bellroof.com | (909) 885 6863 | Other roofers | Colton · San Bernardino County | — | — |
| Bella Design | Manuel Arturo Badiola | — | (909) 237 8780 | GC, remodel, ADU | Rancho Cucamonga · San Bernardino County | — | — |
| Bella Ranch Development LLC | Earl Leon V Hodson | — | (760) 559 8633 | GC, remodel, ADU | Hesperia · San Bernardino County | — | — |
| Bella Rose Remodeling | Crisoforo Mendoza-Elox | — | (909) 273 0392 | GC, remodel, ADU | Big Bear City · San Bernardino County | — | — |
| Bellakai Construction | Luigi Louis Dilernia | — | (808) 895 8933 | GC, remodel, ADU | Big Bear City · San Bernardino County | — | — |
| Belle Vue Landscaping Pools And Spas | Roland Louis Andre Fissette | — | (760) 345 0122 | Windows, patio, painters | 29 Palms · San Bernardino County | — | — |
| Bello Custom Cabinets | Bello Custom Cabinets | — | (909) 815 3272 | Other | Chino · San Bernardino County | — | — |
| Belman 's Painting | Belman 's Painting | — | (909) 731 1371 | Windows, patio, painters | Ontario · San Bernardino County | — | — |
| Belman Living Concrete Pavers | Belman Living Concrete Pavers | — | (909) 821 2786 | Other | Rancho Cucamonga · San Bernardino County | — | — |
| Below Zero | George John Lepins | — | (909) 963 6605 | Other | Yucaipa · San Bernardino County | — | — |
| Beltran Electric INC | Angel Eduardo Beltran | beltranelectricllc@gmail.com | (909) 524 6687 | Electricians | Rancho Cucamonga · San Bernardino County | — | — |
| Beltrans Construction | Beltran Erik | — | (909) 213 9740 | GC, remodel, ADU | Colton · San Bernardino County | — | — |
| Belushi Pro Services INC | Tanner Isaiah Avery | — | (949) 899 3981 | HVAC | Rancho Cucamonga · San Bernardino County | — | — |
| Ben Cole Carpentry | Ben Cole Carpentry | — | (909) 953 9950 | Other | Redlands · San Bernardino County | — | — |
| Ben's Electric | Benjamin Orozco Gomez | — | (562) 965 4805 | Electricians | Chino · San Bernardino County | — | — |