| Churches in Parker, PA (10) | Government Offices in Parker, PA (5) |
| Automobile Repairing & Service in Parker, PA (2) | Clergy in Parker, PA (2) |
| Fire Departments in Parker, PA (2) | Restaurants in Parker, PA (2) |
| Adoption Agencies in Parker, PA (1) | Ambulance Service in Parker, PA (1) |
| Animals - Pest Trappers in Parker, PA (1) | Apartments in Parker, PA (1) |
| Automobile Dealers - Used Cars in Parker, PA (1) | Banks in Parker, PA (1) |
| Beauty Salons in Parker, PA (1) | Beauty Shop in Parker, PA (1) |
| Beer & Ale - Retail in Parker, PA (1) | Beer & Ale - Wholesale in Parker, PA (1) |
| Clinics in Parker, PA (1) | Clubs in Parker, PA (1) |
| Contractors - Supplies in Parker, PA (1) | Dentists in Parker, PA (1) |
| Doors in Parker, PA (1) | Electric Companies in Parker, PA (1) |
| Electric Contractors in Parker, PA (1) | Electrical Contractor in Parker, PA (1) |
| Engines - Gasoline in Parker, PA (1) | Excavating Contractors in Parker, PA (1) |
| Farms in Parker, PA (1) | Fishing Bait in Parker, PA (1) |
| Florists - Retail in Parker, PA (1) | Fraternal Organizations in Parker, PA (1) |
| Funeral Home in Parker, PA (1) | Furniture - Dealers in Parker, PA (1) |
| Furniture - Repairing & Refinishing in Parker, PA (1) | Gasoline Station Construction Service in Parker, PA (1) |
| General Contractors in Parker, PA (1) | Glass - Blowers (Manufacturers) in Parker, PA (1) |
| Heating Contractors in Parker, PA (1) | Home Health Service in Parker, PA (1) |
| Hotels & Motels in Parker, PA (1) | Hydraulic Equipment & Supplies (Whol) in Parker, PA (1) |
| Insurance in Parker, PA (1) | Lawn Garden Services Landscape Services in Parker, PA (1) |
| Marketing Consultants in Parker, PA (1) | Masonry Contractors in Parker, PA (1) |
| Outdoor Advertising in Parker, PA (1) | Painters in Parker, PA (1) |
| Parking Area Lots Maintenance & Marking in Parker, PA (1) | Pipe Line Companies in Parker, PA (1) |
| Police Departments in Parker, PA (1) | Post Offices in Parker, PA (1) |
| Residential Care Homes in Parker, PA (1) | Rope (Wholesale) in Parker, PA (1) |
| Sand & Gravel (Wholesale) in Parker, PA (1) | Tank Cleaning in Parker, PA (1) |
| Transportation Consultants in Parker, PA (1) | Trucking in Parker, PA (1) |
| Trusses - Construction Whol & Mfrs in Parker, PA (1) | Veterans & Military Organizations in Parker, PA (1) |
| Whol Durable Goods in Parker, PA (1) | Windows in Parker, PA (1) |
