| Palencia Electric INC | Ruben Natanael Sr Palencia | — | (415) 948 7598 | Electricians | Oakland · Alameda County | — | — |
| Palm Construction | James Richard Johnson | — | (415) 630 3330 | GC, remodel, ADU | San Lorenzo · Alameda County | — | — |
| Palter Construction And Restoration INC | Brian Manuel Palter | — | (650) 302 2551 | GC, remodel, ADU | Dublin · Alameda County | — | — |
| Palumbo Construction LLC | Brandon Michael Palumbo | — | (510) 557 5824 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Pampa Technologies LLC | Maria Fernanda Mandich | — | (510) 402 4652 | Other | Fremont · Alameda County | — | — |
| Pancoast Construction INC | David Wick Jr Pancoast | — | (510) 280 5221 | GC, remodel, ADU | Berkeley · Alameda County | — | — |
| Panda Carpet And Flooring INC | Sin Cho Chan | — | (510) 862 5221 | Other | Hayward · Alameda County | — | — |
| Pandora Ads Corp | Shan Zhao | — | (510) 902 3999 | Other | Fremont · Alameda County | — | — |
| Pangea Environmental Services INC | Robert Geiger Clark-Riddell | — | (510) 836 3700 | Other | Berkeley · Alameda County | — | — |
| Pangs Construction INC | Yujiang Pang | — | (510) 648 4039 | GC, remodel, ADU | Union City · Alameda County | — | — |
| Paradise Door And Service | Michael Allen Knowlton | — | (480) 392 4882 | Other | Livermore · Alameda County | — | — |
| Paradise Pool Service | Lawrence Dan Lamerdin | — | (510) 435 7686 | Pool | Fremont · Alameda County | — | — |
| Paragon Electric | Michael William Abreu | — | (510) 881 5345 | Electricians | Castro Valley · Alameda County | — | — |
| Paramount Elevator Corporation | Brian Michael Sr French | info@paramountelevator.com | (510) 864 1025 | Other | Oakland · Alameda County | — | — |
| Paramount Glass LLC | Ramon Reyes Cabrera Jimenez | nathan.bloodsworth187@gmail.com | (925) 292 7444 | Windows, patio, painters | Livermore · Alameda County | — | — |
| Paratore & Associates | Tom David Paratore | — | (510) 589 1392 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Parker Security & Locksmith Service | Harry Louis Parker | — | (510) 659 6939 | Alarm and generators | Fremont · Alameda County | — | — |
| Parnell Construction | Christopher Andrew Parnell | — | (510) 922 1178 | GC, remodel, ADU | Berkeley · Alameda County | — | — |
| Parra Builders INC | Rudy Parra | impallari@gmail.com | (510) 715 7691 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| Pars Construction LLC | Mirzaei Ali | — | (628) 280 7226 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Pars Electric | Khasteh Mohsen | — | (510) 229 7970 | Electricians | Fremont · Alameda County | — | — |
| Pascacio General Construction | Mauri Jair Pascacio | — | (650) 454 0853 | GC, remodel, ADU | San Leandro · Alameda County | — | — |
| Pascal Marechal Painting & Fine Finishes LLC | Pascal Francis Marechal | — | (650) 464 0506 | Windows, patio, painters | Union City · Alameda County | — | — |
| Pascual Diaz Construction | Diaz Pascual | — | (510) 362 3484 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| Pasha Construction Company | Pasha Nisar | — | (510) 786 2920 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| Paso Robles Plumbing Heating And Air | Michael Lowell Dauenhauer | — | (805) 543 4881 | HVAC | Alameda · Alameda County | — | — |
| Pastime Mechanical | Pastime Mechanical | — | (925) 557 6978 | HVAC | Pleasanton · Alameda County | — | — |
| Pat Morgan Electric INC | Patrick Lee Morgan | — | (925) 759 9070 | Electricians | Livermore · Alameda County | — | — |
| Path Forward Partners INC | Craig Thomas Pelletier | — | (510) 756 0740 | Other | Oakland · Alameda County | — | — |
| Patino Plumbing INC | Patino Angel | — | (510) 967 4687 | Other | Oakland · Alameda County | — | — |
| Patrick Development | Patrick Development | interested@domainmarket.com | (925) 447 7330 | GC, remodel, ADU | Livermore · Alameda County | — | — |
| Patrick John Piette | Patrick John Piette | — | (510) 543 3662 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Patrick Lewis Schmehl Maximillion Plumbing | Patrick Lewis Schmehl Maximillion Plumbing | — | (925) 449 1492 | Other | Livermore · Alameda County | — | — |
| Patrick Mc Carthy | Patrick Mc Carthy | — | (510) 773 4742 | Other | Castro Valley · Alameda County | — | — |
| Patrick Nichol Cabinets & Finishwork | Patrick Nichol Cabinets & Finishwork | — | (510) 376 2211 | Other | Albany · Alameda County | — | — |
| Patrick S Roofing | Patrick Shawn Scott | — | (925) 980 5476 | Other roofers | Livermore · Alameda County | — | — |
| Patterson Electrical Solutions | Roger Lee Patterson | — | (650) 679 2937 | Electricians | Livermore · Alameda County | — | — |
| Patterson Plumbing And Drain INC | Ivan Hebron Patterson | — | (408) 438 2839 | Other | Fremont · Alameda County | — | — |
| Patterson Tile | Patterson Tile | — | (925) 998 9148 | Other | Dublin · Alameda County | — | — |
| Patton Home Inspection | Patton Home Inspection | — | (510) 472-1320 | Inspectors | Alameda · Alameda County | — | — |