| Avision Technology LLC | Andrade Eric | — | (916) 778 0883 | Other | Roseville · Placer County | — | — |
| Avwizard | Benjamin Randall Cooper | — | (916) 995 8510 | Other | Auburn · Placer County | — | — |
| Aw Tile | Aw Tile | — | (916) 634 6200 | Other | Roseville · Placer County | — | — |
| Awesome Painting | Awesome Painting | — | (916) 628 0140 | Windows, patio, painters | Roseville · Placer County | — | — |
| Awi Management Corporation | Jonathan David Tattersall | — | (530) 745 6170 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Axas Doors | Rowin Cereno Acaso | — | (916) 832 0222 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Axcess Builder | Axcess Builder | — | (661) 874 5851 | GC, remodel, ADU | Lincoln · Placer County | — | — |
| B & B Handyman | B & B Handyman | — | (916) 622 3169 | GC, remodel, ADU | Roseville · Placer County | — | — |
| B & B Painting | B & B Painting | — | (530) 308 0473 | Windows, patio, painters | Auburn · Placer County | — | — |
| B & B Painting | B & B Painting | — | (530) 308 0474 | Windows, patio, painters | Colfax · Placer County | — | — |
| B & G Excavation INC | Guy Alan Meerschaert | — | (530) 546 2759 | Other | Carnelian Bay · Placer County | — | — |
| B Adrian Fab Tile Stone | Adrian Buta | — | (916) 221 1397 | Other | Roseville · Placer County | — | — |
| B Amlin Irrigation Service | Mark Allen Bidgood | — | (530) 320 3381 | Windows, patio, painters | Auburn · Placer County | — | — |
| B And B Construction | Phillip Lee Bartolomei | — | (916) 660 0509 | GC, remodel, ADU | Loomis · Placer County | — | — |
| B B R S Corp | Matthew Scott Bolman | — | (262) 930 4457 | Electricians | Granite Bay · Placer County | — | — |
| B C Anderson Builder | B C Anderson Builder | — | (530) 305 8516 | GC, remodel, ADU | Auburn · Placer County | — | — |
| B C C | Scott Patrick Borow | — | (916) 416 4414 | GC, remodel, ADU | Auburn · Placer County | — | — |
| B C Commercial Refrigeration | B C Commercial Refrigeration | — | (530) 582 8047 | HVAC | Tahoe Vista · Placer County | — | — |
| B C Pool Service | Brian Joseph Carmody | — | (916) 223 0471 | Pool | Roseville · Placer County | — | — |
| B D P Plumbing INC | William Dwight Pellow | — | (916) 205 2013 | Other | Auburn · Placer County | — | — |
| B E M | Michel Marc Fournier | — | (916) 315 8877 | GC, remodel, ADU | Granite Bay · Placer County | — | — |
| B I C Painting | B I C Painting | — | (916) 344 3843 | Windows, patio, painters | Foresthill · Placer County | — | — |
| B J's Barge Service INC | Johnson Brian | — | (530) 525 5129 | Other | Homewood · Placer County | — | — |
| B K Construction | Robert Joshua Knapp | — | (530) 613 5986 | GC, remodel, ADU | Colfax · Placer County | — | — |
| B K Demolition LLC | Flavio Rogerio Saraiva | contact@bkdemolition.com | (916) 955 6604 | Other | Roseville · Placer County | — | — |
| B M E INC | John Scott Laird | — | (707) 888 2298 | Other | Meadow Vista · Placer County | — | — |
| B M Lynn Painting INC | Bradley Marshall Lynn | — | (916) 920 4000 | Windows, patio, painters | Roseville · Placer County | — | — |
| B M P Solutions | Mark Randall Decker | — | (916) 259 1806 | Windows, patio, painters | Rocklin · Placer County | — | — |
| B R C General Contracting INC | Brian Michael Robison | — | (916) 997 4228 | GC, remodel, ADU | Penryn · Placer County | — | — |
| B S L A Creations INC | Brett Cameron Stempel | — | (916) 705 6946 | Windows, patio, painters | Roseville · Placer County | — | — |
| B S M Plumbing | B S M Plumbing | — | (916) 521 4733 | Other | Roseville · Placer County | — | — |
| B Sharp Builders LLC | Brian Leroy Sharp | — | (530) 305 1386 | GC, remodel, ADU | Auburn · Placer County | — | — |
| B T Builders INC | Todd Steven Bradley | — | (916) 616 6870 | GC, remodel, ADU | Granite Bay · Placer County | — | — |
| B T S Concrete | B T S Concrete | — | (916) 628 0493 | Other | Roseville · Placer County | — | — |
| B T S Tile Company | Jeffery Lee Brammer | — | (916) 521 6271 | Other | Loomis · Placer County | — | — |
| B V Johnson Construction INC | Brad Vance Johnson | — | (916) 797 0400 | Other | Granite Bay · Placer County | — | — |
| B W General | B W General | — | (916) 838 7146 | GC, remodel, ADU | Granite Bay · Placer County | — | — |
| B W H Construction Company | Robert William Jr Healy | — | (916) 952 9868 | GC, remodel, ADU | Roseville · Placer County | — | — |
| B Z Plumbing Company INC | William Joseph Zmrzel | info@bzplumbing.com | (916) 645 1600 | Other | Lincoln · Placer County | — | — |
| B&e Telecom LLC | Michael Terence Lauchaire | — | (916) 532 0114 | Other | Roseville · Placer County | — | — |