| B E S Painting | B E S Painting | bespainting@gmail.com | (707) 799 6002 | Windows, patio, painters | South Lake Tahoe · El Dorado County | — | — |
| B Gordon Builders INC | Bryan Charles Gordon | bryan@bgordonbuilders.com | (925) 260 4741 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| B I D Construction | Joseph Allen Barnes | — | (916) 699 4039 | GC, remodel, ADU | Pilot Hill · El Dorado County | — | — |
| B O S Construction | Bradley Owen Stubblefield | — | (925) 588 1614 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| B P Drywall & Construction INC | Brian Patrick Pelley | — | (530) 823 0700 | GC, remodel, ADU | Cool · El Dorado County | — | — |
| B P Electric | Parham Babak | — | (916) 765 8789 | Electricians | El Dorado Hills · El Dorado County | — | — |
| B P M Construction | Barek Paul Jr Madden | — | (251) 633-8900 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| B Shadduck Construction | Brian Christopher Shadduck | — | (916) 220 4128 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| B T Custom Painting | B T Custom Painting | btcustompainting@gmail.com | (530) 306 5126 | Windows, patio, painters | Lotus · El Dorado County | — | — |
| Baa Construction | Bryan Arthur Abernathy | — | (916) 225 4135 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Bach Electric | Michael Allen Bach | — | (530) 391 4923 | Electricians | Shingle Springs · El Dorado County | — | — |
| Bailey Builders | Michael Joseph Bailey | — | (530) 306 9998 | GC, remodel, ADU | El Dorado · El Dorado County | — | — |
| Baker Heating & Cooling | Baker Heating & Cooling | — | (916) 873 2300 | HVAC | Pilot Hill · El Dorado County | — | — |
| Baldassari Construction | James Patrick Jr Baldassari | — | (916) 933 3265 | Electricians | El Dorado Hills · El Dorado County | — | — |
| Ball Construction | Richard Michael Ball | — | (530) 344 0348 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Bar Electric INC | Brooks Anthony Rauch | — | (530) 306 6294 | Electricians | Placerville · El Dorado County | — | — |
| Bar Kann-do INC | Peter John Barkann | — | (916) 572 6303 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Barack Plumbing And General Contracting INC | Cory William Barack | — | (530) 545 8910 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Barnes Electric | Jacqueline Rene Barnes | — | (530) 333 9473 | Electricians | Georgetown · El Dorado County | — | — |
| Barr Excavating | Barr Excavating | mike@barrexcavating.com | (530) 409 0193 | Other | Placerville · El Dorado County | — | — |
| Barry Wilkinson Builder | Barry Wilkinson Builder | — | (530) 417 4570 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Barrybilt Construction | Wyatt Noel Barry | — | (916) 293 1004 | GC, remodel, ADU | Shingle Springs · El Dorado County | — | — |
| Basin Custom Construction INC | Ryan Mathew Dee | — | (530) 314 1295 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Batemon Construction LLC | Justin Albert Batemon | — | (415) 310 1580 | GC, remodel, ADU | Rescue · El Dorado County | — | — |
| Batka Construction | Jovanovic Vladimir | — | (916) 280 1344 | GC, remodel, ADU | Camino · El Dorado County | — | — |
| Batson Electric | Gary Joe Batson | — | (916) 796 2585 | Electricians | Cameron Park · El Dorado County | — | — |
| Bauer Cabling Solutions INC | Rory Ray Moyers | estimates@bauercablingsolutions.com | (650) 372 0653 | Other | El Dorado Hills · El Dorado County | — | — |
| Baxter's Painting | Baxter's Painting | — | (530) 409 3980 | Windows, patio, painters | Placerville · El Dorado County | — | — |
| Bayshore Painters INC | Brent David Lockwood | — | (530) 676 3274 | Windows, patio, painters | Shingle Springs · El Dorado County | — | — |
| Bayview Engineering & Construction Company INC | Bart Eugene Wood | — | (916) 939 8986 | HVAC | El Dorado Hills · El Dorado County | — | — |
| Baza Roofing | Stanislav German | — | (916) 461 1111 | Other roofers | El Dorado Hills · El Dorado County | — | — |
| Bbl Tile & Renovation LLC | Joseph Matthew Lasiter | — | (209) 247 7784 | GC, remodel, ADU | Rescue · El Dorado County | — | — |
| Bear Flag Property Management | Bear Flag Property Management | — | (916) 671-6371 | Property managers | El Dorado Hills · El Dorado County | — | — |
| Bear Metal Welding | Bear Metal Welding | — | (530) 307 0897 | Other | South Lake Tahoe · El Dorado County | — | — |
| Beas Landscaping | Beas Landscaping | — | (530) 391 3428 | Windows, patio, painters | Shingle Springs · El Dorado County | — | — |
| Beasley Plumbing INC | Dennis Patrick Beasley | — | (510) 385 6568 | Other | Placerville · El Dorado County | — | — |
| Beast Mode Construction | Alan Michael Janowiak | — | (530) 306 6768 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Becker Construction | Mark Joseph Becker | — | (925) 699 1117 | GC, remodel, ADU | Somerset · El Dorado County | — | — |
| Beckwith Construction | Scott Taylor Beckwith | — | (530) 318 1020 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Beisel Contracting | Frank James Beisel | info@beiselcontracting.ca | (530) 562 5590 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |