| Bear River Electric | Kenneth David Morton | — | (530) 308 3705 | Electricians | Auburn · Placer County | — | — |
| Bear River Painting INC | John Charles Iii French | — | (530) 308 6239 | Windows, patio, painters | Auburn · Placer County | — | — |
| Bearable Building INC | Robert Joseph Dawson Ii | — | (530) 386 4848 | GC, remodel, ADU | Carnelian Bay · Placer County | — | — |
| Beardslee Electrical Concepts INC | Christopher James Beardslee | — | (530) 306 4452 | Electricians | Rocklin · Placer County | — | — |
| Beaver Creek Construction | Russell T Poulsen | — | (530) 362 0750 | GC, remodel, ADU | Olympic Valley · Placer County | — | — |
| Beazer Homes Holdings Nor Cal | Wayne Lee Morgan | — | (916) 468 4629 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Bee Thumb Electric | Timothy Dwayne Beatham | — | (916) 660 3728 | Electricians | Roseville · Placer County | — | — |
| Behumble INC | Michel Elliot Maxsom | — | (916) 871 5624 | Electricians | Roseville · Placer County | — | — |
| Beishline Electric | Steven Harold Beishline | — | (916) 747 9242 | Electricians | Granite Bay · Placer County | — | — |
| Bell Construction | Frank Douglas Bell | joshoua@bellconstruction.com | (530) 368 2240 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Bella Construction | Nicholas Alexander Bellanca | — | (530) 217 9520 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Bella Forestry Services | Ryan Robert Bellanca | — | (530) 537 4171 | Tree | Weimar · Placer County | — | — |
| Belle Air Systems | Belle Air Systems | eric@belleairsystems.com | (916) 521 3144 | HVAC | Roseville · Placer County | — | — |
| Bem INC | David Louis Sexton | — | (916) 315 8877 | Windows, patio, painters | Granite Bay · Placer County | — | — |
| Bemiss Construction LLC | Donald Dean| Bemiss Don Dean Bemiss | — | (530) 448 4057 | GC, remodel, ADU | Tahoe Vista · Placer County | — | — |
| Ben Brown Construction | Ben Andrew Brown | — | (530) 217 9676 | GC, remodel, ADU | Meadow Vista · Placer County | — | — |
| Ben Johnson General Contractor | Ben Johnson General Contractor | — | (530) 277 0142 | GC, remodel, ADU | Colfax · Placer County | — | — |
| Ben Scicluna | Ben Scicluna | — | (530) 444 0568 | Electricians | Foresthill · Placer County | — | — |
| Ben's Door & Gate Company | Ben Wesley Hensley | — | (916) 257 8143 | Other | Newcastle · Placer County | — | — |
| Benchmark Plumbing | Benchmark Plumbing | — | (916) 203 9248 | Other | Roseville · Placer County | — | — |
| Bender Electric | Brian Charles Houck | — | (530) 263 9263 | Electricians | Colfax · Placer County | — | — |
| Bendz Painting | Bendz Painting | — | (530) 277 0743 | Windows, patio, painters | Colfax · Placer County | — | — |
| Benedict Electric LLC | Jacob Michael Lee | — | (916) 303 6245 | Electricians | Meadow Vista · Placer County | — | — |
| Benjamin Franklin Plumbing | Ahamedarifrasee Mohamed Ali | — | (916) 905 2225 | Other | Roseville · Placer County | — | — |
| Benjamin Fry Construction | Benjamin Jefferey Fry | — | (916) 223 8087 | GC, remodel, ADU | Rocklin · Placer County | — | — |
| Benjamin Painting & Decorating | Benjamin Painting & Decorating | — | (916) 705 3739 | Windows, patio, painters | Roseville · Placer County | — | — |
| Benjamin Wiederhold | Benjamin Wiederhold | — | (650) 215 0988 | GC, remodel, ADU | Granite Bay · Placer County | — | — |
| Ber Bros Company | Cristian Ber | — | (951) 536 3512 | Electricians | Rocklin · Placer County | — | — |
| Berkstresser Landscaping | Berkstresser Landscaping | contact@berkstresserlandscaping.com | (916) 439 2139 | Windows, patio, painters | Loomis · Placer County | — | — |
| Bernhard Construction | Steven Edward Bernhard | — | (916) 865 8595 | GC, remodel, ADU | Penryn · Placer County | — | — |
| Bertalan Landscaping And Ponds | Bertalan Landscaping And Ponds | — | (916) 582 1596 | Windows, patio, painters | Newcastle · Placer County | — | — |
| Bervid Custom Building INC | Eric Joseph Bervid | — | (530) 546 2297 | GC, remodel, ADU | Kings Beach · Placer County | — | — |
| Best Deal Painting | Best Deal Painting | — | (415) 235 8884 | Windows, patio, painters | Rocklin · Placer County | — | — |
| Best Electric Masters Loomis | Best Electric Masters Loomis | — | (279) 206-5413 | Electricians | Loomis · Placer County | — | — |
| Best Flooring | Best Flooring | — | (916) 752 4291 | Other | Roseville · Placer County | — | — |
| Bestway Drywall | Samuel Cole Madison | — | (530) 823 6303 | Other | Auburn · Placer County | — | — |
| Beta Flooring | Viktor Vladimerovic Shevchuk | — | (916) 719 0197 | Other | Roseville · Placer County | — | — |
| Beth's Construction INC | Beth Norene Martin | — | (209) 993 6246 | GC, remodel, ADU | Applegate · Placer County | — | — |
| Bevy Electric INC | Dmitriy A Biletskiy | marcus@bevyelectric.com | (916) 298 3557 | Electricians | Lincoln · Placer County | — | — |
| Bfa Flooring | Vitalii Molchanov | bfaflooring@gmail.com | (916) 717 8076 | Other | Roseville · Placer County | — | — |