| Blu Construction Services INC | Brett Lewis Ussery | — | (530) 308 2856 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Blue Cedar Renovations | Blue Cedar Renovations | — | (530) 386 4923 | GC, remodel, ADU | Tahoe City · Placer County | — | — |
| Blue Ladder Construction | Robert Thomas Walmsley | — | (916) 872 0700 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Blue Lake Electric | Scott Robert Thompson | — | (530) 448 4160 | Electricians | Olympic Valley · Placer County | — | — |
| Blue Mountain Painting | Blue Mountain Painting | — | (530) 448 4338 | Windows, patio, painters | Carnelian Bay · Placer County | — | — |
| Blue Northern Builders INC | Morgan Lee Davis | — | (916) 772 4192 | GC, remodel, ADU | Rocklin · Placer County | — | — |
| Blue Pine Plumbing LLC | Madison Childs Barnett | bluepineplumbing@gmail.com | (530) 523-0233 | Other | Tahoe City · Placer County | — | — |
| Blue Planet Water Services INC | Brian Bordelon Lewis | milenabbrandao@gmail.com | (650) 218 8720 | Other | Auburn · Placer County | — | — |
| Blue Ribbon Maintenance | Robert Matthew Bissell | — | (916) 759 1388 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Blue Shield Roofing | Juan Valencia | — | (916) 776 0210 | Other roofers | Lincoln · Placer County | — | — |
| Blue Sky Builders | Blue Sky Builders | — | (530) 320 2723 | GC, remodel, ADU | Meadow Vista · Placer County | — | — |
| Blue Wave Tile Corp | Jace Kyle Stewart Smith | — | (541) 659 5227 | Other | Rocklin · Placer County | — | — |
| Blueline Electric | James Michael Stephenson | — | (916) 257 5932 | Electricians | Lincoln · Placer County | — | — |
| Bluepoint Builders INC | Roy Matthew Blair | — | (916) 750 5282 | GC, remodel, ADU | Rocklin · Placer County | — | — |
| Bluestone Builders_llc | Christopher William Gates | — | (530) 798 6684 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Bluestone Construction | Jaklic Luka | — | (916) 709 9828 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Bluewater Air Conditioning & Electrical | Andre Chapman Ballowe | — | (415) 730 0770 | HVAC | Colfax · Placer County | — | — |
| Bnb Construction Company | Bradley Nicholas Booker | — | (406) 590 1290 | GC, remodel, ADU | Meadow Vista · Placer County | — | — |
| Boaze Plumbing | Boaze Plumbing | — | (916) 208 5698 | Other | Granite Bay · Placer County | — | — |
| Bob Jahn's Roofing INC | Robert Kenneth Jahn | — | (916) 879 5483 | Other roofers | Roseville · Placer County | — | — |
| Bob's Handyman | Bob's Handyman | — | (916) 878 6026 | GC, remodel, ADU | Lincoln · Placer County | — | — |
| Bobak Construction | James Anthony Jr Bobak | — | (916) 813 1826 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Bobby Jovanov Construction INC | Jovanov Robert | — | (916) 799 2560 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Bobby's Gutter Cleaning And Repair | Bobby's Gutter Cleaning And Repair | — | (916) 667 6483 | Other | Roseville · Placer County | — | — |
| Boberg Hardwood Floors INC | Michael Irving Boberg | — | (916) 652 5662 | Other | Loomis · Placer County | — | — |
| Bogdan I Ambrozewicz | Bogdan I Ambrozewicz | — | (530) 575 7454 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Bolt Mechanical | Bolt Mechanical | — | (530) 346 6863 | HVAC | Colfax · Placer County | — | — |
| Bolton Construction | Edward Matthew Bolton | — | (916) 622 7884 | GC, remodel, ADU | Meadow Vista · Placer County | — | — |
| Bonafide Flooring Design | Bonafide Flooring Design | bfdpros@gmail.com | (916) 426-9186 | Other | Roseville · Placer County | — | — |
| Bonzai Builders INC | Don Eric Rice | — | (916) 316 1438 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Boomer Dirt Works INC | Christopher Anthony Boom | — | (916) 869 6104 | Other | Sheridan · Placer County | — | — |
| Boost Landscaping LLC | Tristan Myles Lyche | — | (650) 863 7551 | Windows, patio, painters | Tahoe City · Placer County | — | — |
| Bop,a Joint Venture | Enterprises INC P31 | — | (916) 251 5501 | Other | Roseville · Placer County | — | — |
| Borcher Construction INC | Andrey Viktorovich Cherba | — | (916) 470 1633 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Bossa Nova Enterprise | Brian Mark Boss | — | (916) 782 2582 | Other | Roseville · Placer County | — | — |
| Boulay Construction | Donald Joseph Boulay | — | (916) 315 1308 | GC, remodel, ADU | Rocklin · Placer County | — | — |
| Boulder Creek Landscape INC | Robert Joseph Warner | — | (916) 532 8124 | Windows, patio, painters | Lincoln · Placer County | — | — |
| Boulware Built | Boulware Built | — | (530) 320 1560 | GC, remodel, ADU | Newcastle · Placer County | — | — |
| Bovaird Renovation | Bovaird Renovation | — | (916) 201 3507 | GC, remodel, ADU | Lincoln · Placer County | — | — |
| Bowden And Sons Construction | Gary Ray Bowden | — | (916) 201 2758 | GC, remodel, ADU | Lincoln · Placer County | — | — |