| Physicians & Surgeons in Plains, PA (12) | Restaurants in Plains, PA (9) |
| Beauty Salons in Plains, PA (5) | Churches in Plains, PA (4) |
| Convenience Stores in Plains, PA (4) | Dentists in Plains, PA (4) |
| Accountants in Plains, PA (3) | Automobile Dealers - Used Cars in Plains, PA (3) |
| Chiropractors in Plains, PA (3) | Funeral Home in Plains, PA (3) |
| Pharmacies in Plains, PA (3) | Schools in Plains, PA (3) |
| Automobile Repairing & Service in Plains, PA (2) | Banks in Plains, PA (2) |
| Electric Contractors in Plains, PA (2) | Florists - Retail in Plains, PA (2) |
| Government Offices in Plains, PA (2) | Post Offices in Plains, PA (2) |
| Travel Agencies & Bureaus in Plains, PA (2) | Video Tapes & Discs - Renting & Leasing in Plains, PA (2) |
| Abstracters in Plains, PA (1) | Air Conditioning Contractors & Systems in Plains, PA (1) |
| Ambulance Service in Plains, PA (1) | Animal Hospitals in Plains, PA (1) |
| Architects in Plains, PA (1) | Attorneys & Lawyers in Plains, PA (1) |
| Automobile Air Conditioning Equipment in Plains, PA (1) | Bakers - Retail in Plains, PA (1) |
| Beer & Ale - Wholesale in Plains, PA (1) | Bicycles - Dealers in Plains, PA (1) |
| Broadwoven Fabric Mills - Cotton in Plains, PA (1) | Building Contractors in Plains, PA (1) |
| Burglar Alarm Systems (Wholesale) in Plains, PA (1) | Buses - Charter & Rental in Plains, PA (1) |
| Carpet & Rug - Distributors in Plains, PA (1) | Child Care Service in Plains, PA (1) |
| City Government - Finance & Taxation in Plains, PA (1) | Cleaners in Plains, PA (1) |
| Clubs in Plains, PA (1) | Contractors - Supplies in Plains, PA (1) |
| Credit Unions in Plains, PA (1) | Day Care Centers - Adult in Plains, PA (1) |
| Denturists in Plains, PA (1) | Electronic Equipment & Supplies - Retail in Plains, PA (1) |
| Excavating Contractors in Plains, PA (1) | Federal Government - Courts in Plains, PA (1) |
| Federally Chartered Credit Unions in Plains, PA (1) | Food Products (Wholesale) in Plains, PA (1) |
| Furniture - Repairing & Refinishing in Plains, PA (1) | Garden Centers in Plains, PA (1) |
| Grocery - Retail in Plains, PA (1) | Health Clubs Studios & Gymnasiums in Plains, PA (1) |
| Hypnotherapy in Plains, PA (1) | Ice Cream Parlors in Plains, PA (1) |
| Insurance in Plains, PA (1) | Laboratories - Dental in Plains, PA (1) |
| Libraries - Public in Plains, PA (1) | License Services in Plains, PA (1) |
| Liquors - Retail in Plains, PA (1) | Machine Shops in Plains, PA (1) |
| Massage Therapists in Plains, PA (1) | Medical & Surgical Organizations in Plains, PA (1) |
| Mobile Homes - Equipment & Parts in Plains, PA (1) | Museums in Plains, PA (1) |
| Musical Instruments - Repairing in Plains, PA (1) | Oils - Fuel (Wholesale) in Plains, PA (1) |
| Optical Goods - Manufacturers in Plains, PA (1) | Orthopedic Appliances in Plains, PA (1) |
| Parks in Plains, PA (1) | Plastic Containers (Wholesale) in Plains, PA (1) |
| Plumbing Contractors & Plumbers in Plains, PA (1) | Podiatrists in Plains, PA (1) |
| Rehabilitation Services in Plains, PA (1) | Research Service in Plains, PA (1) |
| Service Stations - Gasoline & Oil in Plains, PA (1) | Shoes - Retail in Plains, PA (1) |
| Sweeping Service - Power in Plains, PA (1) | T - Shirts - Retail in Plains, PA (1) |
| Tailors in Plains, PA (1) | Tanning Salons in Plains, PA (1) |
| Tax Return Preparation & Filing in Plains, PA (1) | Telecommunications Services in Plains, PA (1) |
| Trophies Awards & Medals in Plains, PA (1) | Trucking in Plains, PA (1) |
| Warehouses - Merchandise & Self Storage in Plains, PA (1) | Wheel Chairs & Scooters in Plains, PA (1) |
