| Atwater Tile | Atwater Tile | — | (209) 358 1555 | Other | Winton · Merced County | — | — |
| Avalos Plumbing | Avalos Plumbing | — | (209) 270 2816 | Other | Dos Palos · Merced County | — | — |
| Avc Carpentry | Avc Carpentry | — | (408) 891 9932 | GC, remodel, ADU | Los Banos · Merced County | — | — |
| Azevedo Electric | Mario Jorge Azevedo | — | (209) 587 2318 | Electricians | Los Banos · Merced County | — | — |
| Aztec Paving | Aztec Paving | — | (209) 509 6758 | Other | Merced · Merced County | — | — |
| Aztek Concrete | Aztek Concrete | — | (209) 355 0620 | Other | Merced · Merced County | — | — |
| Aztlan Carpet | Aztlan Carpet | — | (209) 761 0849 | Other | Merced · Merced County | — | — |
| B & H Construction Management | Huey Hieu Nguye Hubris | brenthanratty@gmail.com | (408) 828 5970 | Electricians | Atwater · Merced County | — | — |
| B K R Service | Robert Roger Rhein | — | (209) 649 8789 | Other | Los Banos · Merced County | — | — |
| B W Construction | Bill Wayne Carpenter | — | (209) 564 1179 | GC, remodel, ADU | Merced · Merced County | — | — |
| B&b Plumbing | Brad Miller | — | (209) 357 3273 | GC, remodel, ADU | Atwater · Merced County | — | — |
| Badillo Construction & Engineering INC | Badillo Juan Badillo | — | (209) 628 8826 | GC, remodel, ADU | Merced · Merced County | — | — |
| Baker Inspection Group | Baker Inspection Group | fastreply@bakerinspectiongroup.com | (209) 522-5320 | Inspectors | Merced · Merced County | — | — |
| Balanced Co LLC | Santiago Angel Vidauri-Sandoval | — | (559) 318 6303 | Other | Le Grand · Merced County | — | — |
| Baltz Construction | Michael Vernon Ii Baltz | — | (209) 535 5493 | GC, remodel, ADU | Hilmar · Merced County | — | — |
| Barnes Mobile Welding LLC | Ryan Michael Barnes | — | (775) 990 3852 | Other | Hilmar · Merced County | — | — |
| Barnett Construction | Brian George Barnett | — | (530) 277 6818 | GC, remodel, ADU | Merced · Merced County | — | — |
| Barney D Helton Const | Barney D Helton Const | — | (209) 604 3623 | GC, remodel, ADU | Le Grand · Merced County | — | — |
| Barney Helton | Barney Helton | — | (209) 564 6401 | GC, remodel, ADU | Merced · Merced County | — | — |
| Barrera Paint Finishing | Barrera Paint Finishing | — | (209) 752 4847 | Windows, patio, painters | Gustine · Merced County | — | — |
| Barry Friesen Painting | Barry Friesen Painting | — | (209) 761 9159 | Windows, patio, painters | Ballico · Merced County | — | — |
| Bautista Tile INC | Martin Gonzales Bautista | — | (209) 489 0194 | Other | Merced · Merced County | — | — |
| Bay And Valley Backflow Services | Joel Venancio Garcia | — | (800) 671 4129 | Other | Gustine · Merced County | — | — |
| Bay Area Custom Tile & Slabs INC | Guerrero Marcela | — | (408) 745 9400 | Other | Los Banos · Merced County | — | — |
| Bear Creek Properties | Bear Creek Properties | — | (209) 233-9229 | Property managers | Merced · Merced County | — | — |
| Bear State Electric INC | Rivas Gallegos Adrian | aaron@bearstateelectric.com | (209) 710 7949 | Electricians | Los Banos · Merced County | — | — |
| Bear Valley Landscaping | Bear Valley Landscaping | contact@sansoxygen.com | (209) 628 1383 | Windows, patio, painters | Merced · Merced County | — | — |
| Bella Vista Construction And Design | Jorge Magana Caballero | — | (510) 209 0351 | GC, remodel, ADU | Delhi · Merced County | — | — |
| Benavides Drywall INC | Hector Benavides | — | (831) 902 9022 | Windows, patio, painters | Los Banos · Merced County | — | — |
| Benchmark Roofing INC | Calvin Harvey Dyck | benchmark5490@gmail.com | (209) 756 3019 | Other roofers | Atwater · Merced County | — | — |
| Benjamin Aguilar Floor Covering | Benjamin Aguilar Floor Covering | — | (209) 277 4382 | Other | Delhi · Merced County | — | — |
| Bergman Landscape INC | Leif John Bergman | — | (209) 669 9138 | Windows, patio, painters | Hilmar · Merced County | — | — |
| Bermudez Rain Gutters | Bermudez Rain Gutters | — | (209) 704 5538 | Other | Los Banos · Merced County | — | — |
| Best Choice Heating & Air INC | Steven Rigo Vazquez | — | (209) 676 7670 | HVAC | Livingston · Merced County | — | — |
| Best Electric | Shane Robert Sayers | — | (209) 723 2061 | Electricians | Merced · Merced County | — | — |
| Best Pro Pool INC | Benny Joe Friesen | — | (209) 358 7665 | GC, remodel, ADU | Atwater · Merced County | — | — |
| Best Results Heating & Air | Best Results Heating & Air | — | (209) 489 5714 | HVAC | Merced · Merced County | — | — |
| Betr Solutions Construction LLC | Josue Aaron Torres | — | (209) 580 9938 | GC, remodel, ADU | Los Banos · Merced County | — | — |
| Bettencourt Electric | Michael Anthony Bettencourt | — | (408) 394 8301 | Electricians | Los Banos · Merced County | — | — |
| Better Homes And Gardens Real Estate Everything Real Estate | Better Homes And Gardens Real Estate Everything Real Estate | — | (209) 383-7653 | Property managers | Merced · Merced County | — | — |