| Brontide Heating And Cooling | Iturbide Ulises Acosta | — | (951) 268 0759 | HVAC | Perris · Riverside County | — | — |
| Brooks Fire Protection LLC | Davin Philip Brooks | — | (951) 440 2286 | Other | Murrieta · Riverside County | — | — |
| Brookstone Construction Corp | Stephen Alejandro Boyce | — | (951) 396 5768 | GC, remodel, ADU | Moreno Valley · Riverside County | — | — |
| Brookstone Industrial | Brookstone Industrial | — | (951) 457 3650 | GC, remodel, ADU | Lake Elsinore · Riverside County | — | — |
| Bros Tile & Stone | Eder Antonio Zamora | — | (951) 609 7196 | Other | Lake Elsinore · Riverside County | — | — |
| Brotherlee INC | Dex Andrew Lee | — | (951) 239 2316 | Other | Murrieta · Riverside County | — | — |
| Brothers Electrical Service Team INC | Corona Joseph Perez | — | (909) 990 8669 | Electricians | Jurupa Valley · Riverside County | — | — |
| Brothers Painting & Carpentry | Paul Slowik | — | (951) 852 8869 | Windows, patio, painters | Temecula · Riverside County | — | — |
| Brothers Superior INC | Guillermo Aguayo | — | (951) 427 0164 | GC, remodel, ADU | Cherry Valley · Riverside County | — | — |
| Browning Construction | David Michael Browning | alexanderbrowning@comcast.net | (951) 345 9301 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Browning Construction | Jerry Wayne Browning | alexanderbrowning@comcast.net | (951) 925 3211 | GC, remodel, ADU | Temecula · Riverside County | — | — |
| Bruce Vaughn DBA Pacific One Contractors | Bruce Anthony Vaughn | — | (714) 757 6010 | GC, remodel, ADU | Menifee · Riverside County | — | — |
| Bruce W Tait | Bruce W Tait | — | (951) 312 8203 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Bruce Wang Construction | Wang Bruce | — | (626) 417 8611 | GC, remodel, ADU | Eastvale · Riverside County | — | — |
| Brudvik INC | Briana Nicole Jordan | — | (760) 320 4429 | Electricians | Palm Springs · Riverside County | — | — |
| Brueske Grading INC | Curt William Jr Brueske | — | (909) 215 6087 | Other | Lake Mathews · Riverside County | — | — |
| Bruin Painting Corp | Joshua Joseph Ford | estimating@bruinpainting.com | (951) 677 2235 | Windows, patio, painters | Murrieta · Riverside County | — | — |
| Brunk's Window & Door | Brunk's Window & Door | — | (951) 505 2108 | Windows, patio, painters | Norco · Riverside County | — | — |
| Bruno's Painting | Bruno's Painting | hello@rfuenzalida.com | (949) 533 3397 | Windows, patio, painters | Murrieta · Riverside County | — | — |
| Brush With Destiny | Brush With Destiny | — | (909) 452 6594 | Windows, patio, painters | Thousand Palms · Riverside County | — | — |
| Brute Electric | Jose Luis Jr Rivera | bruteelectric@gmail.com | (951) 624 9703 | Electricians | Riverside · Riverside County | — | — |
| Bryan Heating & Air Conditioning | Bryan Heating & Air Conditioning | — | (562) 213 2207 | HVAC | Corona · Riverside County | — | — |
| Bryan J Orris Flooring INC | Bryan John Orris | — | (909) 841 1247 | GC, remodel, ADU | Murrieta · Riverside County | — | — |
| Bryan Orea | Bryan Orea | — | (714) 651 4324 | GC, remodel, ADU | Jurupa Valley · Riverside County | — | — |
| Bryan Orr | Bryan Orr | — | (909) 519 8369 | GC, remodel, ADU | Lake Elsinore · Riverside County | — | — |
| Bryan Thibodeaux | Bryan Thibodeaux | — | (909) 731 1334 | Electricians | Corona · Riverside County | — | — |
| Bryan Willis | Bryan Willis | — | (760) 902 9166 | Other | Desert Hot Springs · Riverside County | — | — |
| Bsa Framing INC | Scott Walter Anderson | — | (951) 637 7554 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Btw Construction INC | Bryce Thomas Wilson | — | (951) 240 6181 | Other | Temecula · Riverside County | — | — |
| Bubble Springs INC DBA Bubble Springs | John Lee Carey | — | (760) 341 2336 | Pool | Rancho Mirage · Riverside County | — | — |
| Buchanan Landscape | Buchanan Landscape | buchananlandscape@yahoo.com | (951) 609 5679 | GC, remodel, ADU | Murrieta · Riverside County | — | — |
| Buchanan's Service INC | William Dean Buchanan | — | (951) 928 9809 | HVAC | Nuevo · Riverside County | — | — |
| Buchbinder Maintenance INC | Rhein Albert Buchbinder | — | (951) 315 3390 | GC, remodel, ADU | Perris · Riverside County | — | — |
| Buckwheat Welding | Charles Marvin Prince | — | (951) 816 0679 | Other | Menifee · Riverside County | — | — |
| Bud's Ceramic Tile & Marble | Bud's Ceramic Tile & Marble | — | (951) 685 6607 | Other | Riverside · Riverside County | — | — |
| Budd Bernie | Budd Bernie | — | (951) 830 4249 | Other | Riverside · Riverside County | — | — |
| Buddy's Flooring LLC | Mark Anthony Jr Biernacki | — | (951) 505 8607 | Other | Menifee · Riverside County | — | — |
| Budget Painting | Budget Painting | impallari@gmail.com | (951) 239 8213 | Windows, patio, painters | Murrieta · Riverside County | — | — |
| Budget Painting Pro | Budget Painting Pro | — | (951) 221 7885 | Windows, patio, painters | Moreno Valley · Riverside County | — | — |
| Budilo Construction | Igor Vladimir Budilo | info@budiloconstruction.com | (951) 741 0047 | GC, remodel, ADU | Corona · Riverside County | — | — |