| Procon Concrete Construction | Jimmy Anthony Ledesma | — | (408) 778 5780 | Other | Morgan Hill · Santa Clara County | — | — |
| Procopio's Tree Service | Procopio Amado Angel | procopiostreeservice@yahoo.com | (408) 770 7879 | Tree | San Jose · Santa Clara County | — | — |
| Proctor Bros Roofing | Kenneth Roy Proctor | — | (650) 796 3389 | Other roofers | Palo Alto · Santa Clara County | — | — |
| Professional & Notorious Builder | Professional & Notorious Builder | — | (669) 235 0917 | GC, remodel, ADU | Milpitas · Santa Clara County | — | — |
| Professional Flooring Services | Blanca N Licea | — | (408) 841 2657 | Other | San Jose · Santa Clara County | — | — |
| Professional Iron Works | Professional Iron Works | — | (408) 286 5411 | Other | San Jose · Santa Clara County | — | — |
| Professional Maintenance Company & Tree Service | Paul Frederick Musso | — | (408) 640 9374 | Tree | San Jose · Santa Clara County | — | — |
| Professional Painting Services Santa Clara | Professional Painting Services Santa Clara | — | (669) 317-0294 | Windows, patio, painters | Santa Clara · Santa Clara County | — | — |
| Professional Stucco Plastering | Professional Stucco Plastering | — | (408) 506 3139 | Other | Santa Clara · Santa Clara County | — | — |
| Professional Turf Management | Andrew Eugene Slack | — | (408) 640 8235 | Windows, patio, painters | Cupertino · Santa Clara County | — | — |
| Progreen Landscape Management LLC | Michael Manuel Bettencourt | — | (408) 337 1353 | Windows, patio, painters | Gilroy · Santa Clara County | — | — |
| Progressive Construction | Richard Sho Shwe | — | (408) 491 9822 | GC, remodel, ADU | Cupertino · Santa Clara County | — | — |
| Prohaus Builders | Tram Thi Thuy Vo | — | (619) 564 9211 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Prolific Painting Service | Rutilio Alfonso Arreola | — | (408) 643 9640 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Proline Pools & Spa INC | Luis Enrique Escoto Hernandez | — | (408) 794 9622 | Pool | San Jose · Santa Clara County | — | — |
| Prolo Construction INC | Donald James Ii Prolo | — | (408) 891 4053 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| Promax HVAC & Plumbing | Maksym Tkachov | support@promax-service.com | (669) 777 1997 | HVAC | Mountain View · Santa Clara County | — | — |
| Prompt Construction | Oleg Iarashev | — | (650) 512 8826 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Proper Hour Home Service INC | Vadim Litvinenko | — | (408) 680 4835 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Proper Reglazing | Aytek Kanokov | — | (650) 660-3050 | Windows, patio, painters | East Palo Alto · Santa Clara County | — | — |
| Proper Wood Finishing | Proper Wood Finishing | — | (408) 891-5331 | Windows, patio, painters | Sunnyvale · Santa Clara County | — | — |
| Property Doctor | Property Doctor | — | (408) 605 4784 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Prorock Construction LLC | Maria Serova | service@prorock-construction.com | (408) 668 1558 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| Pros Plumbing & Rooter | Daniel Joseph Zaiss | — | (877) 544 7767 | Other | San Jose · Santa Clara County | — | — |
| Proscape Landscape Construction | Matthew Edward Saso | — | (408) 966 5440 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Proscaping INC | Sigfredo Antonio Alvarado Carranza | — | (650) 440 1991 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Prosegur Security Usa – Santa Clara Office | Prosegur Security Usa – Santa Clara Office | — | (408) 907-7555 | Alarm and generators | Santa Clara · Santa Clara County | — | — |
| Prosperity Construction | Suwanmethanond Varaporn | interested@domainmarket.com | (408) 429 3439 | GC, remodel, ADU | Cupertino · Santa Clara County | — | — |
| Prostar Paintng | Prostar Paintng | — | (408) 594 8080 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Prostone Services | Albert Ong | — | (650) 593 6285 | Other | Sunnyvale · Santa Clara County | — | — |
| Protrk Construction INC | Steven James Leach | — | (415) 813 9877 | GC, remodel, ADU | Milpitas · Santa Clara County | — | — |
| Proven Property Management INC Of Santa Clara | Proven Property Management INC Of Santa Clara | — | (408) 689-2709 | Property managers | Santa Clara · Santa Clara County | — | — |
| Provision Development INC | Phat Ngoc Nguyen | — | (408) 245 0991 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| Proworks Painting | Proworks Painting | painting@proworkspainting.com | (669) 237 6570 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Prowse Construction | Scott Francis Prowse | — | (408) 893 3325 | GC, remodel, ADU | Saratoga · Santa Clara County | — | — |
| Prudhon Builders | Prudhon Builders | — | (408) 390 7251 | GC, remodel, ADU | Cupertino · Santa Clara County | — | — |
| Psi Water Technologies INC | David Bruce Stanton | — | (408) 370 6540 | Pool | Milpitas · Santa Clara County | — | — |
| Puga's Concrete Design | Puga's Concrete Design | info@pugasconcretedesign.com | (408) 770 7958 | Other | San Jose · Santa Clara County | — | — |
| Pulido's Painting LLC | Uriel Pulido | estimates@pulidospainting.com | (650) 642 5628 | Windows, patio, painters | Los Altos · Santa Clara County | — | — |
| Punchlist Construction INC | Tim Taekwang Kim | — | (408) 306 1419 | GC, remodel, ADU | East Palo Alto · Santa Clara County | — | — |