| Parking Facilities | 593 |
| Parking Facilities-Equipment & Supplies | 593 |
| Parking Management | 593 |
| Parking Stations & Garages | 593 |
| Parks & Recreation | 593 |
| Partitions | 594 |
| Party Planning Service | 595 |
| Party Supplies | 597 |
| Party Supplies-Renting | 598 |
| Passport & Visa Services | 599 |
| Patent Searchers | 599 |
| Paternity Testing | 599 |
| Patio Builders | 599 |
| Patio & Deck Furniture | 601 |
| Patio, Porch & Deck Enclosures | 601 |
| Paving Contractors | 601 |
| Pawnbrokers | 601 |
| Payroll Preparation Service | 602 |
| Peanut Products | 602 |
| Pennants | 602 |
| Pension & Profit Sharing Plans | 602 |
| Performing Arts | 602 |
| Perfume-Whsle & Mfrs | 602 |
| Personal Development | 602 |
| Personal Service Bureaus | 602 |
| Personal Trainers-Fitness | 602 |
| Personnel Consultants & Services | 603 |
| Pest Control Services | 603 |
| Pest Control Supplies & Equipment | 606 |
| Pet Cemeteries, Crematories & Supplies | 606 |
| Pet Grooming | 607 |
| Pet Shops | 608 |
| Pet Sitting & Exercising Services | 608 |
| Pet Supplies & Foods | 609 |
| Pet Supplies-Whsle & Mfrs | 609 |
| Pet Training | 609 |
| Petroleum Products | 609 |
| Pharmaceutical Products-Whsle & Mfrs | 609 |
| Pharmacies | 610 |
| Pharmacist Consultants | 612 |
| Photo & Picture Restoration | 612 |
| Photo Retouching & Restoration | 612 |
| Photocopying | 612 |
| Photofinishing | 612 |
| Photofinishing-Whsle | 612 |
| Photographers | 612 |
| Photographers-Aerial | 612 |
| Photographers-Commercial | 612 |
| Photographers-Legal | 613 |
| Photographers-Marine | 613 |
| Photographers-Oil Field | 613 |
| Photographers-Portrait | 613 |
| Photographic Color Prints & Transparencies | 614 |
| Photographic Equipment & Supplies | 614 |
| Photographic Equipment & Supplies- Whsle & | 614 |
| Mfrs |
| Photographic Equipment-Repairing | 614 |
| Photography Schools | 614 |
| Physical Therapists | 615 |
| Physical Therapy Equipment & Supplies | 615 |
| Physician & Surgeon Equipment & Supplies | 615 |
| Physician & Surgeon Equipment- Repairing & | 615 |
| Refinishing |
| Physicians’ Assistants | 615 |
| Physicians & Surgeons-DO | 622 |
| Physicians & Surgeons-DO- Anesthesiology | 622 |
| Physicians & Surgeons-DO- Cardiovascular | 622 |
| Diseases (Heart) |
| Physicians & Surgeons-DO- Family Practice | 622 |