| Big Valley Mobile Home Service | Steven Richard White | — | (209) 573 1762 | Other | Merced · Merced County | — | — |
| Bk Industries INC | Bradley Scott Kessler | — | (209) 631 4247 | GC, remodel, ADU | Atwater · Merced County | — | — |
| Blaine Heating And Air Conditioning | Londa Anne Blaine | — | (209) 723 0062 | HVAC | Merced · Merced County | — | — |
| Blandon's Pool Service | Omar Ruben Garcia Blandon | — | (209) 326 8362 | Pool | Livingston · Merced County | — | — |
| Blue Build INC | Benny Joe Friesen | — | (209) 358 7665 | GC, remodel, ADU | Atwater · Merced County | — | — |
| Blue Collar Tile Marble And Granite | Antonio De Jesus Fuentes | — | (510) 978 9678 | Other | Delhi · Merced County | — | — |
| Blue Moon Construction Company INC | Charles Jonathan Mc Mahan | — | (209) 354 1111 | GC, remodel, ADU | Merced · Merced County | — | — |
| Blue Tree Home Inspection | Blue Tree Home Inspection | — | (209) 769-0483 | Inspectors | Merced · Merced County | — | — |
| Blueamp Electric | Adrian Carrillo | — | (831) 740 2402 | Electricians | Gustine · Merced County | — | — |
| Bob Geyer Construction | Robert Bradley Geyer | — | (209) 617 4573 | GC, remodel, ADU | Le Grand · Merced County | — | — |
| Bob's Community Pest Control | Bob's Community Pest Control | — | (209) 722-9923 | Pest, tile roofs | Merced · Merced County | — | — |
| Bob's Mobile Welding & Portable Line Boring INC | Kenneth Robert Taber | — | (209) 617 4552 | Other | Atwater · Merced County | — | — |
| Bob's Refrigeration | Bob's Refrigeration | — | (209) 722-6312 | HVAC | Merced · Merced County | — | — |
| Bobcat Property Management | Bobcat Property Management | — | (209) 812-9216 | Property managers | Merced · Merced County | — | — |
| Boehs Construction | Daniel J Boehs | — | (209) 761 7825 | GC, remodel, ADU | Livingston · Merced County | — | — |
| Bp & Sons Mechanical | Ponce Juarez Benjamin | — | (408) 337 7418 | HVAC | Los Banos · Merced County | — | — |
| Brandao Built INC | Joe Norbert Brandao | — | (209) 485 6364 | GC, remodel, ADU | Winton · Merced County | — | — |
| Brazil's Gardening Service | Albert Joaquin Brazil | — | (209) 535 2983 | Windows, patio, painters | Los Banos · Merced County | — | — |
| Brenden Electric INC | Brenden Anthony Nuno | — | (408) 430 6896 | Electricians | Los Banos · Merced County | — | — |
| Bret Briggs Construction / Valleyscapes | Bret Alan Briggs | — | (209) 383 6939 | GC, remodel, ADU | Merced · Merced County | — | — |
| Brett Jones Construction | Brett Adam Jones | — | (209) 769 2738 | GC, remodel, ADU | Los Banos · Merced County | — | — |
| Brewer's Landscape Services | Randy Virgil Brewer | — | (209) 535 8683 | Windows, patio, painters | Hilmar · Merced County | — | — |
| Brian Helton Builder | Brian Helton Builder | — | (209) 756 0036 | GC, remodel, ADU | Merced · Merced County | — | — |
| Brian Sommers A Partnership | Marvin E Sommers | — | (209) 761 1332 | GC, remodel, ADU | Livingston · Merced County | — | — |
| Brian's Painting | Brian's Painting | — | (209) 777 3395 | Windows, patio, painters | Winton · Merced County | — | — |
| Bright Ideas Construction | James Ellis Call | — | (209) 273 0900 | HVAC | Merced · Merced County | — | — |
| Bright Tile | Bright Tile | — | (408) 649 1497 | Other | Los Banos · Merced County | — | — |
| Brilliant Concrete INC | Lopez Nicomedez Ramos | — | (209) 829 2165 | Other | Los Banos · Merced County | — | — |
| Briseno Construction | Jesus Alberto Briseno | — | (209) 355 3622 | Electricians | Merced · Merced County | — | — |
| Brothers And Son's Building INC | Julio Adan Caballero | — | (408) 628 9686 | GC, remodel, ADU | Los Banos · Merced County | — | — |
| Brt Painting | Brt Painting | info@brtpainting.com | (209) 270 2565 | Windows, patio, painters | Los Banos · Merced County | — | — |
| Buckley Construction Company | Michael Robert Buckley | — | (209) 752 5584 | GC, remodel, ADU | Los Banos · Merced County | — | — |
| Budget Blinds Of Los Banos | Patrick Michael Lindemann | — | (209) 710 4666 | Other | Los Banos · Merced County | — | — |
| Build Masters & Remodeling INC | Jhonatan Burgos-Garcia | — | (209) 259 5055 | GC, remodel, ADU | Merced · Merced County | — | — |
| Buildco Contractors LLC | Mohammad Kamal Jawad | — | (209) 600 0522 | GC, remodel, ADU | Merced · Merced County | — | — |
| Bulldog Painting INC | Martin Alfredo Arista | — | (209) 735 8900 | Windows, patio, painters | Livingston · Merced County | — | — |
| Burris Building & Remodeling | Burris Building & Remodeling | — | (209) 761 2453 | GC, remodel, ADU | Atwater · Merced County | — | — |
| Buzz's Perfection Glass INC | Cary Lewis Van Cleave | — | (209) 726 9224 | Windows, patio, painters | Merced · Merced County | — | — |
| C & M Concrete Construction LLC | Juan Jose Chairez | — | (209) 356 8715 | Other | Gustine · Merced County | — | — |
| C Bay Pro Painting | C Bay Pro Painting | cbaypropainting@gmail.com | (831) 241 1442 | Windows, patio, painters | Los Banos · Merced County | — | — |