| Paddy Construction INC | Patrick Lydon Long | — | (805) 492 4997 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| Pagliarli Construction | David Vincent Pagliarli | — | (805) 377 0417 | GC, remodel, ADU | Camarillo · Ventura County | — | — |
| Paint It Wright | Shayne David Wright | — | (805) 901 1777 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Painting By Juan | Painting By Juan | morajuan25@gmail.com | (805) 994 8593 | Windows, patio, painters | Moorpark · Ventura County | — | — |
| Painting By Mischa | Painting By Mischa | — | (805) 452 7763 | Windows, patio, painters | Ojai · Ventura County | — | — |
| Palacios AC INC | Luis Roberto Palacios | — | (818) 744 5513 | HVAC | Port Hueneme · Ventura County | — | — |
| Palazzola Development | Samuel Thomas Palazzola | — | (805) 795 7721 | GC, remodel, ADU | Westlake Village · Ventura County | — | — |
| Palisades Screen & Glass | Kenneth Edward Stier | — | (310) 459 3596 | Windows, patio, painters | Newbury Park · Ventura County | — | — |
| Pallan Cooling & Heating | Pallan Cooling & Heating | — | (805) 246 5071 | HVAC | Oxnard · Ventura County | — | — |
| Pallan Plumbing INC | Shon Michael Pallan | office@pallanplumbing.com | (805) 910 5972 | Other | Camarillo · Ventura County | — | — |
| Palmaro Builders | Steven Peter Palmaro | — | (805) 377 5175 | GC, remodel, ADU | Camarillo · Ventura County | — | — |
| Palmas Plumbing & Rooter Service | Fco Javier Martinez Perez | — | (805) 248 1480 | Other | Oxnard · Ventura County | — | — |
| Pangea Construction Services | Enoc Valenzuela Herrera | — | (805) 216 9860 | GC, remodel, ADU | Oxnard · Ventura County | — | — |
| Pappas Plastering & Drywall INC | Diaz-covarrubias Teodoro | — | (805) 844 2278 | Other | Ventura · Ventura County | — | — |
| Paradise Construction | Rodriguez Lupe | — | (805) 279 3999 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Paradise Garage Doors & Service INC | Jennifer A Kraus | — | (805) 493 2999 | Other | Thousand Oaks · Ventura County | — | — |
| Paradise Glass Restoration | Paradise Glass Restoration | — | (805) 578 0252 | Windows, patio, painters | Simi Valley · Ventura County | — | — |
| Paradise Grounds INC | Dan Clark | — | (805) 587 5622 | Windows, patio, painters | Simi Valley · Ventura County | — | — |
| Paradise Heating & Air | Paradise Heating & Air | — | (805) 625 0004 | HVAC | Simi Valley · Ventura County | — | — |
| Paradise Painting INC | Vincent James Manfre | — | (805) 910 9247 | Windows, patio, painters | Camarillo · Ventura County | — | — |
| Paradise Plumbing & Rooter INC | Christopher Lee Coatsworth | — | (805) 642 9222 | Other | Ventura · Ventura County | — | — |
| Paradise Property Management Inc. | Paradise Property Management Inc. | — | (805) 648-3700 | Property managers | Ventura · Ventura County | — | — |
| Paragon Builders Construction | Stephan Matthew Paul | — | (805) 453 5380 | GC, remodel, ADU | Oxnard · Ventura County | — | — |
| Paramount Home & Business Services | Richard Allen Haywood | — | (805) 815 8745 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Parga Construction | Jim Rios Parga | — | (805) 290 5955 | GC, remodel, ADU | Camarillo · Ventura County | — | — |
| Parker Paving & Grading | Parker Paving & Grading | — | (805) 340 4443 | Other | Ventura · Ventura County | — | — |
| Parker Tobias Ray | Parker Tobias Ray | — | (805) 796 1097 | GC, remodel, ADU | Ojai · Ventura County | — | — |
| Parking Structure Builders INC | Yvette Diana Soudani | — | (818) 991 1950 | GC, remodel, ADU | Westlake Village · Ventura County | — | — |
| Parmele Development Company INC | Robert Walter Parmele | — | (805) 910 9479 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| Parr Enterprizes | Parr Enterprizes | — | (805) 377 7891 | GC, remodel, ADU | Camarillo · Ventura County | — | — |
| Parrott Aire INC | Patrick Richard Parrott | — | (805) 987 7030 | HVAC | Camarillo · Ventura County | — | — |
| Paso Del Norte Painting Co INC | Francisco Javier Valles | — | (805) 896 6492 | Windows, patio, painters | Ventura · Ventura County | — | — |
| Pat Abelar Electric | Abelar Pat | — | (805) 433 4308 | Electricians | Simi Valley · Ventura County | — | — |
| Pat Mc Carthy Construction INC DBA Mc Carthy Companies | Sarah Anne Mccarthy-Garcia | — | (805) 485 4646 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Pat Skinner Lighting INC | Mike Curtis Skinner | — | (805) 857 5349 | Electricians | Simi Valley · Ventura County | — | — |
| Pat's Plumbing | Robert Patrick Golden | — | (310) 508 6892 | Other | Simi Valley · Ventura County | — | — |
| Pate's Premier Pool Service INC | Benjamin Aaron Pate | — | (805) 402 6781 | Pool | Thousand Oaks · Ventura County | — | — |
| Patel Pratapbhai Ramniklal | Patel Pratapbhai Ramniklal | — | (661) 304 5412 | GC, remodel, ADU | Camarillo · Ventura County | — | — |
| Patison Construction | Thomas James Patison | — | (805) 766 7567 | GC, remodel, ADU | Ojai · Ventura County | — | — |
| Patricia Zimmerman | Patricia Zimmerman | — | (805) 485 8206 | Other | Thousand Oaks · Ventura County | — | — |