| Plascencia Flooring INC | German Humberto Plascencia | — | (209) 513 4575 | Other | Stockton · San Joaquin County | — | — |
| Plasma Ltd INC | Chris Arnold Barber | info@plasma.com | (209) 628 9094 | Other | Stockton · San Joaquin County | — | — |
| Plaster Plumbing | Plaster Plumbing | — | (209) 915 2151 | Other | Lockeford · San Joaquin County | — | — |
| Platinum Electric By A&e | Antonio Rey Enamorado Aquino | — | (209) 305 9968 | Electricians | Tracy · San Joaquin County | — | — |
| Platinum Glazing | Orlando Jay Guevara | — | (650) 630 5479 | Windows, patio, painters | Tracy · San Joaquin County | — | — |
| Platinum Insulation & Specialties Contractor | Omar Gonzalez | — | (209) 815 9982 | Other | French Camp · San Joaquin County | — | — |
| Platinum Quality Painting Corp | Perez Dianna Castellanos | info@platinumqualitypainting.com | (209) 643 9236 | Windows, patio, painters | Stockton · San Joaquin County | — | — |
| Platinum Roofing INC | Araujo Roberto Velasquez | — | (209) 889 2893 | Other roofers | Stockton · San Joaquin County | — | — |
| Plumbing Services A+ | Javier Jr Sandoval | — | (209) 465 4661 | Other | Manteca · San Joaquin County | — | — |
| Pnc Rebar INC | Ricardo Casillas | — | (925) 209 6259 | Other | Manteca · San Joaquin County | — | — |
| Pombo Construction INC | Dello La Velle Pombo | — | (209) 836 3007 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| Pool Excavation | Pool Excavation | — | (209) 598 3220 | Pool | Manteca · San Joaquin County | — | — |
| Pool It Out | Jewell Verdell Lassiter | — | (925) 449 3112 | Other | Tracy · San Joaquin County | — | — |
| Pop - N - Go Plumbing And Drains | Joseph Manipon Miranda | — | (209) 650 6477 | Other | Tracy · San Joaquin County | — | — |
| Port City Builders | Port City Builders | — | (916) 275 0869 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Port City Concrete LLC | Murillo Gabriel | — | (209) 598 3015 | Other | Stockton · San Joaquin County | — | — |
| Port City Electric Corp | Ivan Jesus Martinez | — | (209) 244 3258 | Electricians | Stockton · San Joaquin County | — | — |
| Port City Heating & Air Conditioning INC | Luis Alberto Olmos Lopez | — | (209) 534 7487 | HVAC | Stockton · San Joaquin County | — | — |
| Port City Lath And Plastering | Port City Lath And Plastering | — | (209) 879 1635 | Other | Stockton · San Joaquin County | — | — |
| Port City Plumbing INC | Lawrence Edward Allen | — | (209) 298 4351 | Other | Stockton · San Joaquin County | — | — |
| Port City Remodeling | Port City Remodeling | — | (209) 981 8601 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Power King Electrical | Shawn Timothy O'connor | — | (209) 743 4608 | Electricians | Stockton · San Joaquin County | — | — |
| Power Safety Service LLC | Robert Dale Beadles | beadles@powersafety.com | (916) 573 7133 | Other | Lodi · San Joaquin County | — | — |
| Power Telecomm & Security INC | Etienne Guillaume Gibbs | — | (510) 875 0915 | Electricians | Tracy · San Joaquin County | — | — |
| Powergen INC | Nicholas Joseph Haschka | — | (209) 229 1990 | Electricians | Tracy · San Joaquin County | — | — |
| Powerhouse Plumbing | Powerhouse Plumbing | — | (209) 395 6303 | Other | Stockton · San Joaquin County | — | — |
| Poyorena Plumbing INC | Michael Elias Poyorena | — | (209) 596 9496 | Other | Ripon · San Joaquin County | — | — |
| Precision Fence INC | Timothy Thomas Von Behren | — | (209) 948 8670 | Other | Stockton · San Joaquin County | — | — |
| Precision Glass Co INC | Andrew Donald Sutak | — | (925) 679 2400 | GC, remodel, ADU | Escalon · San Joaquin County | — | — |
| Precision Landscape Repair | Precision Landscape Repair | — | (209) 747 0259 | Windows, patio, painters | Stockton · San Joaquin County | — | — |
| Precision Surfaces | Precision Surfaces | — | (209) 334 5800 | GC, remodel, ADU | Acampo · San Joaquin County | — | — |
| Preet Heating Air | Preet Heating Air | preetpalchouhan1995@gmail.com | (209) 666 4442 | HVAC | Tracy · San Joaquin County | — | — |
| Preferred Construction Group INC | Israel Juarez | — | (209) 608 3136 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| Premier Concrete Creations | Premier Concrete Creations | premierconcrete.creations@yahoo.com | (209) 453 1111 | Other | Stockton · San Joaquin County | — | — |
| Premier Painting | Premier Painting | — | (209) 327 0908 | Windows, patio, painters | Lodi · San Joaquin County | — | — |
| Premier Pool Service | Gregory Scott Del Torchio | — | (209) 459 8811 | Pool | Manteca · San Joaquin County | — | — |
| Premier Sign Installations | Matthew Wayne Hughes | mhughes088@gmail.com | (209) 229 1889 | Other | Tracy · San Joaquin County | — | — |
| Premier Tile Masters INC | Miguel Armando Ochoa Ochoa | majestictile22@gmail.com | (209) 321 1103 | Other | Manteca · San Joaquin County | — | — |
| Premier Trimworks | Premier Trimworks | — | (209) 541 8646 | Other | Ripon · San Joaquin County | — | — |
| Premium Appliance Installs INC | Jason Richard Owens | — | (925) 914 9358 | Other | Stockton · San Joaquin County | — | — |