| Brandon Miller | Brandon Miller | — | (916) 505 6839 | GC, remodel, ADU | Pollock Pines · El Dorado County | — | — |
| Brandon Plumbing & Construction | Brian Don Brandon | — | (530) 409 9636 | HVAC | Shingle Springs · El Dorado County | — | — |
| Bravo Line Construction INC | James Dennis Pratt | — | (916) 844 4745 | Electricians | Cameron Park · El Dorado County | — | — |
| Brek's Pool Service | Brek Bruce Peterson | — | (916) 202 7665 | Pool | Diamond Springs · El Dorado County | — | — |
| Brenner Pools | Brenner Pools | — | (916) 529 9528 | Pool | Placerville · El Dorado County | — | — |
| Brent E Stewart | Brent E Stewart | — | (530) 409 7105 | Electricians | Diamond Springs · El Dorado County | — | — |
| Brett Marty Tile | Brett Marty Tile | — | (831) 588 8218 | Other | Camino · El Dorado County | — | — |
| Brg Construction LLC | Beau Randall Guthrie | — | (916) 390 5673 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Brian Green Construction | Brian Charles Green | — | (916) 835 2151 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Brian Mix Construction | Brian Daniel Mix | — | (530) 409 0853 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Brian Stephens | Brian Stephens | — | (561) 693 9093 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Brickhomes General Construction INC | Petru Slivca | — | (916) 223 6022 | GC, remodel, ADU | Cameron Park · El Dorado County | — | — |
| Brinsley Stone And Flooring Solutions INC | David Edward Brinsley | — | (916) 933 3635 | Other | El Dorado Hills · El Dorado County | — | — |
| Britt Barber Construction | Britt Dale Barber | — | (530) 622 5119 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Britt Bevis Painting Construction | Robert Brittan Bevis | — | (530) 979 0113 | Windows, patio, painters | Cool · El Dorado County | — | — |
| Brl Builders INC | Barry Ray Leu | info@brlbuilders.com | (916) 990 5792 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Brooke Electric LLC | Jeffrey Darin Mussman | — | (530) 556 6125 | Electricians | El Dorado Hills · El Dorado County | — | — |
| Brooks Builders | Brooks Builders | — | (530) 409 8142 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Brothers Vacuum INC | Oscar Roberto Banos | — | (530) 676 9966 | Other | Cameron Park · El Dorado County | — | — |
| Bruce Framing INC | Mitchell Ryan Bruce | — | (916) 212 0379 | Other | Placerville · El Dorado County | — | — |
| Bruce Garrett Tile | Bruce Garrett Tile | — | (661) 496 4133 | Other | Somerset · El Dorado County | — | — |
| Bruner Building | Bruner Building | — | (530) 416 1784 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Bryan Lasecke | Bryan Lasecke | — | (916) 834 9059 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Bryan Wilkinson | Bryan Wilkinson | — | (530) 417 2493 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Bryan Williams Concrete | Bryan Williams Concrete | — | (530) 306 9569 | Other | Placerville · El Dorado County | — | — |
| Bryherr Construction Services | Nicholas Joseph Herr | — | (530) 614 9244 | Electricians | Rescue · El Dorado County | — | — |
| Buchan Construction | Joey David Buchan | — | (530) 318 7391 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Bucher A Electric | Anthony Ryan Bucher | — | (408) 857 5997 | Electricians | El Dorado Hills · El Dorado County | — | — |
| Buckley Builders | Buckley Builders | — | (916) 947 3448 | GC, remodel, ADU | Shingle Springs · El Dorado County | — | — |
| Budget Blinds Of Elk Grove | Budget Blinds Of Elk Grove | — | (916) 691 2322 | Other | El Dorado Hills · El Dorado County | — | — |
| Budget Windows | Budget Windows | info@budgetwindowsbonsall.com | (760) 334-4983 | Windows, patio, painters | Bonsall · El Dorado County | — | — |
| Build - Rite Const INC | Jeff Somera | — | (530) 647 8403 | GC, remodel, ADU | Camino · El Dorado County | — | — |
| Build It Easy LLC | Aleksei Iakovlev | — | (279) 759 3152 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Build Sierra Construction | M Marie Ramos | — | (530) 848 4145 | GC, remodel, ADU | Diamond Springs · El Dorado County | — | — |
| Building Renewable Construction INC | Piotr Yakovlevich Romancik | — | (916) 412 6882 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Built HVAC INC | Jake Dean Cruz | — | (916) 990 5958 | HVAC | Shingle Springs · El Dorado County | — | — |
| Built To A T Construction INC | Jeremy Dave Tovera | — | (916) 704 5073 | GC, remodel, ADU | Cameron Park · El Dorado County | — | — |
| Bulford Construction Company | Gordon Alexander Pe Bulford | — | (530) 401 4591 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Burke Construction | Michael James Burke | interested@domainmarket.com | (530) 676 1009 | Other | Shingle Springs · El Dorado County | — | — |
| Burman Woodcraft | Burman Woodcraft | burmanwoodcraft@yahoo.com | (808) 634 6445 | Other | Twin Bridges · El Dorado County | — | — |