| Physicians & Surgeons in Clairton, PA (57) | Churches in Clairton, PA (18) |
| Restaurants in Clairton, PA (16) | Schools in Clairton, PA (10) |
| Automobile Repairing & Service in Clairton, PA (8) | General Contractors in Clairton, PA (8) |
| Beauty Salons in Clairton, PA (7) | Clubs in Clairton, PA (6) |
| Dentists in Clairton, PA (6) | Social Service & Welfare Organizations in Clairton, PA (6) |
| Attorneys & Lawyers in Clairton, PA (5) | Automobile Dealers - Used Cars in Clairton, PA (5) |
| Beauty Shop in Clairton, PA (5) | Electric Contractors in Clairton, PA (5) |
| Government Offices in Clairton, PA (5) | Physical Therapists in Clairton, PA (5) |
| Plumbing Contractors & Plumbers in Clairton, PA (5) | Police Departments in Clairton, PA (5) |
| Accountants in Clairton, PA (4) | Apartments in Clairton, PA (4) |
| Bars in Clairton, PA (4) | Child Care Service in Clairton, PA (4) |
| Clinics in Clairton, PA (4) | Excavating Contractors in Clairton, PA (4) |
| House Construction Contractors in Clairton, PA (4) | Pharmacies in Clairton, PA (4) |
| Roofing Contractors & Roofers in Clairton, PA (4) | Fire Departments in Clairton, PA (3) |
| Hardware - Retail in Clairton, PA (3) | Home Builders in Clairton, PA (3) |
| Laboratories - Medical in Clairton, PA (3) | Landscape Contractors in Clairton, PA (3) |
| Libraries - Public in Clairton, PA (3) | Machine Shops in Clairton, PA (3) |
| Painters in Clairton, PA (3) | Podiatrists in Clairton, PA (3) |
| Religious Organization in Clairton, PA (3) | Trucking in Clairton, PA (3) |
| Air Conditioning Contractors & Systems in Clairton, PA (2) | Appliances - Household - Major - Dealers in Clairton, PA (2) |
| Associations in Clairton, PA (2) | Automobile Body - Repairing & Painting in Clairton, PA (2) |
| Barbers in Clairton, PA (2) | Beer & Ale - Wholesale in Clairton, PA (2) |
| Bulk Fuel Distribution in Clairton, PA (2) | Cleaners in Clairton, PA (2) |
| Coffee Shops in Clairton, PA (2) | Computer Graphics in Clairton, PA (2) |
| Consultants - Business in Clairton, PA (2) | Dentists in Clairton, PA (2) |
| Environmental & Ecological Services in Clairton, PA (2) | Financial Planning Consultants in Clairton, PA (2) |
| Fire Protection in Clairton, PA (2) | Funeral Home in Clairton, PA (2) |
| Funeral Service Crematory in Clairton, PA (2) | General Merchandise - Retail in Clairton, PA (2) |
| Glass - Auto Plate & Window & Etc in Clairton, PA (2) | Golf Practice Ranges in Clairton, PA (2) |
| Government Offices - County in Clairton, PA (2) | Heating Contractors in Clairton, PA (2) |
| Hospitals in Clairton, PA (2) | Hotels & Motels in Clairton, PA (2) |
| Housing Authorities in Clairton, PA (2) | Insurance in Clairton, PA (2) |
| Internet Service in Clairton, PA (2) | Laboratories - Dental in Clairton, PA (2) |
| Masonry Contractors in Clairton, PA (2) | Nurses & Nurses Registries in Clairton, PA (2) |
| Nursing Personal Care in Clairton, PA (2) | Optometrists Od in Clairton, PA (2) |
| Real Estate in Clairton, PA (2) | Retail Stores in Clairton, PA (2) |
| Service Stations - Gasoline & Oil in Clairton, PA (2) | Snack Products in Clairton, PA (2) |
| Telecommunications Services in Clairton, PA (2) | Ambulance Service in Clairton, PA (1) |
| Antiques - Dealers in Clairton, PA (1) | Aquariums & Aquarium Supls in Clairton, PA (1) |
| Automobile Alarms in Clairton, PA (1) | Automobile Dealers - New Cars in Clairton, PA (1) |
| Automobile Detail & Clean - Up Service in Clairton, PA (1) | Automobile Renting in Clairton, PA (1) |
| Bakers - Wholesale in Clairton, PA (1) | Banks in Clairton, PA (1) |
| Beverage Dispensing Equip Supls (Whol) in Clairton, PA (1) | Boutique Items - Retail in Clairton, PA (1) |
| Building Contractors in Clairton, PA (1) | Buildings - Pre - Cut Prefabricated Modular in Clairton, PA (1) |
| Business Services in Clairton, PA (1) | Carpet & Rug Dealers - New in Clairton, PA (1) |
| Caterers in Clairton, PA (1) | Chemicals (Wholesale) in Clairton, PA (1) |
| Chiropractor's Office in Clairton, PA (1) | City Government - Finance & Taxation in Clairton, PA (1) |
| Clay Refractories (Manufacturers) in Clairton, PA (1) | Clergy in Clairton, PA (1) |
| Coffee & Tea - Wholesale in Clairton, PA (1) | Commercial Printing in Clairton, PA (1) |
| Communications in Clairton, PA (1) | Concrete Contractor in Clairton, PA (1) |
