- Package Shipping & Delivery Services, Clarksville
- Packaging Service, Clarksville
- Packaging, Shipping & Labeling Services, Clarksville
- Paint & Painting Supplies, Clarksville
- Paint Stores, Clarksville
- Pallets & Skids Companies, Clarksville - Wholesale - Suppliers
- Paper & Cardboard Manufacturers, Clarksville
- Paper Finishers Manufacturers, Clarksville
- Passenger Vehicle Dealers, Clarksville
- Pawn Shops, Clarksville
- Personal Care, Clarksville
- Personal Credit Institutions & Services, Clarksville
- Personal Legal Services, Clarksville
- Personal Services, Clarksville
|
- Pharmacy & Drug Stores, Clarksville - Drugstore - Chemists
- Pizza Restaurant 1 Of 2, Clarksville
- Plumbers & Plumbing Contractors, Clarksville - Installation, Repair & Replace Services
- Post Offices, Clarksville
- Pregnancy Counseling & Information Services, Clarksville
- Presbyterian Churches, Clarksville
- Printers Services, Clarksville
- Private Investigator & Consultants, Clarksville
- Professional, Clarksville
- Professional Services, Clarksville
- Propane & Natural Gas, Clarksville
- Public Health Program Administration, Clarksville
- Publishing & Printing Manufacturers, Clarksville
|