| Beck Property Management INC | Sandra Beck Atwater | — | (209) 476 0425 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Bedford Excavating | Bedford Excavating | — | (540) 581-2016 | Other | Tracy · San Joaquin County | — | — |
| Bee Blessed Water Wells Drilling & Pump Service INC | Alfonso Barajas Perez | — | (925) 518 0442 | Other | Stockton · San Joaquin County | — | — |
| Beeline Concrete Cutting INC | Javier C Sanchez | — | (209) 931 3600 | Other | Stockton · San Joaquin County | — | — |
| Beeline Glass INC | William Alfred Lara | — | (925) 518 4999 | Windows, patio, painters | Linden · San Joaquin County | — | — |
| Bel Construction | Byron Estuardo Lima | — | (209) 952 7708 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Belco Cabinets INC | Michael Roy Belanger | — | (209) 334 5437 | Other | Lodi · San Joaquin County | — | — |
| Belden Construction INC | Darren Russell Belden | — | (209) 371 7565 | GC, remodel, ADU | Lodi · San Joaquin County | — | — |
| Bell Sod And Hydroseed | Bell Sod And Hydroseed | — | (209) 327 8826 | Windows, patio, painters | Lodi · San Joaquin County | — | — |
| Bella Tile Contractors INC | Christopher John Valverde | — | (209) 403 8844 | Other | Stockton · San Joaquin County | — | — |
| Bella Turf And Greens INC | Antonio Lopez | — | (209) 712 0688 | Windows, patio, painters | Woodbridge · San Joaquin County | — | — |
| Bella View Landscape | Bella View Landscape | — | (209) 329 9044 | Windows, patio, painters | Lodi · San Joaquin County | — | — |
| Bella Vista Painting INC | Hernandez Eugenio Velasco | — | (209) 688 0790 | Windows, patio, painters | Stockton · San Joaquin County | — | — |
| Bello's Custom Builds INC | Gilberto Ponce | — | (888) 211 1017 | GC, remodel, ADU | Lathrop · San Joaquin County | — | — |
| Bells Appliance Installation | Bells Appliance Installation | — | (209) 609 3137 | Other | Stockton · San Joaquin County | — | — |
| Ben's Landscaping | Ben's Landscaping | — | (209) 952 9257 | Windows, patio, painters | Stockton · San Joaquin County | — | — |
| Bennett Homes INC | Dennis George Bennett | — | (209) 481 5507 | GC, remodel, ADU | Lodi · San Joaquin County | — | — |
| Benson Builders INC | Todd Alan Benson | — | (209) 612 4824 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| Benson Construction | Todd Alan Benson | — | (209) 612 4824 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| Benton Fence And Drilling INC | Jayson Alan Walsh | — | (209) 339 2303 | Other | Acampo · San Joaquin County | — | — |
| Berndt Tree Service | Jeffery David Berndt | — | (209) 333 8733 | Tree | Lodi · San Joaquin County | — | — |
| Best Bay Painting | Best Bay Painting | — | (510) 517 8748 | Windows, patio, painters | Stockton · San Joaquin County | — | — |
| Best Bay Plumbing | Best Bay Plumbing | — | (408) 334 9261 | Other | Lathrop · San Joaquin County | — | — |
| Best Diehl Electric | Craig William Diehl | — | (209) 642 8678 | Electricians | Lockeford · San Joaquin County | — | — |
| Best HVAC | Deanna Marie Yerger | — | (209) 472 1123 | HVAC | Manteca · San Joaquin County | — | — |
| Better Flooring Outlet | Sergio Misael Morales Acuna | — | (209) 951 9400 | Other | Stockton · San Joaquin County | — | — |
| Beyond Comfort Solutions Heating & Air | Mikel Edward Linsenbigler | — | (209) 645 1411 | HVAC | Manteca · San Joaquin County | — | — |
| Beyond Construction | David King Ball | — | (510) 867 0756 | Other | Tracy · San Joaquin County | — | — |
| Beyond Remodeling | Beyond Remodeling | — | (209) 483 7752 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Bgs Builders INC | Baltazar Gonzalez Santana | — | (209) 603 7768 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Bickford Construction INC | Paul Harrison Bickford | — | (209) 224 7040 | GC, remodel, ADU | Lodi · San Joaquin County | — | — |
| Big Door Construction Company | Felix Arjona-Meza | — | (408) 849 3627 | Other roofers | Manteca · San Joaquin County | — | — |
| Big Red's Creative Building System | Big Red's Creative Building System | — | (209) 368 5182 | GC, remodel, ADU | Acampo · San Joaquin County | — | — |
| Big Valley Lock & Key | Big Valley Lock & Key | — | (209) 483 5096 | Other | Stockton · San Joaquin County | — | — |
| Bill Taylor Painting | Bill Taylor Painting | — | (209) 625 5768 | Windows, patio, painters | Lodi · San Joaquin County | — | — |
| Billmans Cool Roofing Company INC | Armando Saldana | info@billmanroofing.com | (209) 565 5818 | Other roofers | Lodi · San Joaquin County | — | — |
| Bionaz General Builder | Bionaz General Builder | — | (209) 483 0042 | GC, remodel, ADU | Escalon · San Joaquin County | — | — |
| Bishop Diving & Salvage | Bishop Diving & Salvage | — | (650) 483 5545 | Other | Tracy · San Joaquin County | — | — |
| Bl Painting & General Construction INC | Pedro V Loaiza | — | (925) 699 0484 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Black Bear Paving | Arturo Amador Vazquez | — | (510) 736 6503 | Other | Tracy · San Joaquin County | — | — |