| Blk Stone Lanscape INC | Escobar Manuel Corona | — | (408) 640 2178 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Bloom Energy Corporation | Peter Marcus Tornegard | press@bloomenergy.com | (408) 543 1500 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Bloom Home Construction INC | Richard Dwain Caulfield | info@bloomhomeconstruction.com | (408) 256-0445 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Blossom Hill Glass And Mirror INC | Rick E De Long | — | (408) 629 7500 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Blossom Valley Construction INC | Steven Anthony Jimenez | — | (408) 993 0766 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Blossom Valley Plumbing INC | Mark Thomas Brewer | — | (408) 977 1970 | Other | San Jose · Santa Clara County | — | — |
| Blr Sign Systems | Kevin John Griffin | — | (669) 231 4600 | Other | San Jose · Santa Clara County | — | — |
| Bls Electrical Construction INC | Anthony Octavian Alosi | — | (408) 499 2704 | Electricians | Morgan Hill · Santa Clara County | — | — |
| Blue Apple Construction INC | Balmaceda Hector | info@blueappleconstruction.com | (650) 224 7502 | GC, remodel, ADU | Mountain View · Santa Clara County | — | — |
| Blue Arc Electric INC | Jared Brown Kroner | info@bluearcelectric.com | (408) 727 6100 | Electricians | San Jose · Santa Clara County | — | — |
| Blue Coast Heating And Air Conditioning | William Guadalupe Castaneda | — | (408) 843 6494 | HVAC | Gilroy · Santa Clara County | — | — |
| Blue Coast Plastering INC | Felix Rodrigo Ochoa | — | (408) 417 3928 | Other | San Jose · Santa Clara County | — | — |
| Blue Custom Painting INC | Rolando Ochoa-Quezadas | — | (408) 597 6928 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Blue Diamond Plumbing INC | Rae Cherri Pucci | — | (408) 559 5245 | Other | San Jose · Santa Clara County | — | — |
| Blue Dream Construction INC | Juan Ramon Bautista Cuiriz | — | (408) 791 9612 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Blue Eagle Electric INC | Hacopyesmealian Maikel | — | (408) 221 4092 | Electricians | San Jose · Santa Clara County | — | — |
| Blue Grid Plumbing | Blue Grid Plumbing | support@bluegridplumbing.com | (408) 650 4276 | Other | Sunnyvale · Santa Clara County | — | — |
| Blue Handy Services | Deniz Mehmet | amkryukov@gmail.com | (408) 703 2909 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| Blue Key Construction INC | Bingzhi Xing | — | (650) 919 3467 | GC, remodel, ADU | Mountain View · Santa Clara County | — | — |
| Blue Ladder General Construction INC | William Foster Lowe | — | (669) 293 8124 | GC, remodel, ADU | Morgan Hill · Santa Clara County | — | — |
| Blue Line Concrete INC | Jose M Alvarez Soto | — | (408) 595 5689 | Other | Gilroy · Santa Clara County | — | — |
| Blue Lion Builder Group LLC | Chunyan Dong | anwangpeng@gmail.com | (669) 666 7899 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| Blue Nile Electric | Bekele Belete | — | (408) 833 8619 | Electricians | San Jose · Santa Clara County | — | — |
| Blue Ox Tree Service | Hansen Sheri | — | (408) 509 8216 | Tree | Santa Clara · Santa Clara County | — | — |
| Blue Rescue | Blue Rescue | — | (408) 443-2975 | Restoration | Santa Clara · Santa Clara County | — | — |
| Blue Ribbon Construction INC | Abel Fuentes | interested@domainmarket.com | (408) 580 4924 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| Blue Ribbon Painting | Blue Ribbon Painting | — | (408) 728 3170 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Blue Sierra Concrete Construction | Toto Petra Nayeli Hernandez | — | (408) 458 7917 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Blue Sky Construction | Skaj Michael | — | (408) 835 9997 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| Blue Spade Construction | Christopher Waclaw Wencel | — | (408) 320 9908 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| Blue Splash Pool Service & Repair | Torres Patricia | — | (408) 931 3911 | Pool | San Jose · Santa Clara County | — | — |
| Blue Spruce Landscape And Construction INC | Ronald Jon Singley | — | (408) 559 8800 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| Blue Streak Lighting And Electric | Kevin Scott Rico | — | (866) 436 9995 | Electricians | Santa Clara · Santa Clara County | — | — |
| Blue Water Pools INC | Phillip Edward Cook | bluewaterpools@btconnect.com | (650) 864 9000 | Pool | Palo Alto · Santa Clara County | — | — |
| Blue's Roofing Co | Ibarra Leopoldo | — | (408) 240 0680 | Other roofers | Milpitas · Santa Clara County | — | — |
| Bluecon | Jorge Luis Gonzalez | — | (408) 592 7238 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Bluejay Nest Construction INC | Cruz Gerardo Alavez | bluejaynest3@gmail.com | (650) 776 3420 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| Blues Brothers Construction INC | Bentolila Shimshon | — | (408) 899 2627 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Bluestone Painting INC | Oscar Galvan-Romero | — | (408) 591 4006 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Blurr Construction | Tuan Anh Nguyen | project@blurrconstruction.com | (408) 603 6681 | GC, remodel, ADU | Milpitas · Santa Clara County | — | — |