- Parking Garage, Martinsville - Commercial
- Parking Lot & Garage, Martinsville
- Passenger Ground Transportation, Martinsville
- Pasta Restaurants, Martinsville
- Personal Care, Martinsville
- Personal Legal Services, Martinsville
- Personal Services, Martinsville
- Pet Care Services, Martinsville
- Pet Food & Supplies, Martinsville
- Pet Grooming & Boarding Services, Martinsville
- Pet Shops & Supplies, Martinsville
- Pets Stores & Pet Supplies , Martinsville
- Pharmacy & Drug Stores, Martinsville - Drugstore - Chemists
- Physical Examinations & Testing Services, Martinsville
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- Pizza Restaurant 1 Of 2, Martinsville
- Podiatrists, Martinsville - Foot Doctors, Physicians & Surgeons (Podiatric Medicine)
- Post Offices, Martinsville
- Presbyterian Churches, Martinsville
- Preschools, Martinsville
- Print Brokers, Martinsville
- Printers & Printing Supplies, Equipment & Systems, Martinsville
- Printing Services & Publishing Services, Martinsville
- Product Rental & Leasing, Martinsville
- Product Repair Services, Martinsville
- Professional, Martinsville
- Psychiatrists, Martinsville - Psychiatry Doctors, Physicians & Surgeons
- Public Accountants, Martinsville
- Public Speaking & Speech Schools, Martinsville
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