| Churches in Millerstown, PA (9) | Beauty Salons in Millerstown, PA (8) |
| Government Offices in Millerstown, PA (7) | Insurance in Millerstown, PA (3) |
| Antiques - Dealers in Millerstown, PA (2) | Automobile Repairing & Service in Millerstown, PA (2) |
| Convenience Stores in Millerstown, PA (2) | Dentists in Millerstown, PA (2) |
| Excavating Contractors in Millerstown, PA (2) | Fraternal Organizations in Millerstown, PA (2) |
| Machine Shops in Millerstown, PA (2) | Manicure & Nail Salons in Millerstown, PA (2) |
| Pet Washing & Grooming in Millerstown, PA (2) | Restaurants in Millerstown, PA (2) |
| Schools in Millerstown, PA (2) | Accountants in Millerstown, PA (1) |
| Animal Health Products (Wholesale) in Millerstown, PA (1) | Animal Hospitals in Millerstown, PA (1) |
| Automobile Dealers - New Cars in Millerstown, PA (1) | Automobile Dealers - Used Cars in Millerstown, PA (1) |
| Banks in Millerstown, PA (1) | Bathtubs & Sinks - Repairing & Refinishing in Millerstown, PA (1) |
| Boats - Rental & Charter in Millerstown, PA (1) | Business Management Consultants in Millerstown, PA (1) |
| Campgrounds in Millerstown, PA (1) | Carpenters in Millerstown, PA (1) |
| Carpet & Rug - Pads Linings & Accessories in Millerstown, PA (1) | Ceramic Equipment & Supplies in Millerstown, PA (1) |
| Ceramic Products - Decorative in Millerstown, PA (1) | Clubs in Millerstown, PA (1) |
| Computer & Equipment Dealers in Millerstown, PA (1) | Concrete Constr Forms & Acces (Whol) in Millerstown, PA (1) |
| Controls Control Systems Regulators in Millerstown, PA (1) | Elementary Secondary Schools in Millerstown, PA (1) |
| Farms in Millerstown, PA (1) | Fire Damage Restoration in Millerstown, PA (1) |
| Fire Departments in Millerstown, PA (1) | Floor Laying Refinishing & Resurfacing in Millerstown, PA (1) |
| Food Products - Retail in Millerstown, PA (1) | Furniture - Repairing & Refinishing in Millerstown, PA (1) |
| General Contractors in Millerstown, PA (1) | Government Offices - County in Millerstown, PA (1) |
| Grocery - Retail in Millerstown, PA (1) | Handyman Services in Millerstown, PA (1) |
| Heating Contractors in Millerstown, PA (1) | Home Improvements in Millerstown, PA (1) |
| Ice Cream & Frozen Desserts (Mfrs) in Millerstown, PA (1) | Landscape Contractors in Millerstown, PA (1) |
| Lawn & Garden Equip & Supplies - Retail in Millerstown, PA (1) | Lime & Limestone - Wholesale in Millerstown, PA (1) |
| Masonry Contractors in Millerstown, PA (1) | Metal Fabricators in Millerstown, PA (1) |
| Mfg Wood Pallets Skids in Millerstown, PA (1) | Oils - Fuel (Wholesale) in Millerstown, PA (1) |
| Optometrists Od in Millerstown, PA (1) | Painters in Millerstown, PA (1) |
| Paving Contractors in Millerstown, PA (1) | Photographers - Portrait in Millerstown, PA (1) |
| Pizza in Millerstown, PA (1) | Plumbing Contractors & Plumbers in Millerstown, PA (1) |
| Police Departments in Millerstown, PA (1) | Post Offices in Millerstown, PA (1) |
| Pottable Water Treatment Systems in Millerstown, PA (1) | Pumps (Wholesale) in Millerstown, PA (1) |
| Real Estate Loans in Millerstown, PA (1) | Saws in Millerstown, PA (1) |
| Scrapbook Albums & Supplies in Millerstown, PA (1) | Sewage Disposal Systems in Millerstown, PA (1) |
| Social Service & Welfare Organizations in Millerstown, PA (1) | Sporting Goods - Retail in Millerstown, PA (1) |
| Stables in Millerstown, PA (1) | Storage - Household & Commercial in Millerstown, PA (1) |
| Tanning Salons in Millerstown, PA (1) | Taxidermists in Millerstown, PA (1) |
| Tire - Dealers - Retail in Millerstown, PA (1) | Trucking - Motor Freight in Millerstown, PA (1) |
| Veterinarians in Millerstown, PA (1) | Windows - Manufacturers in Millerstown, PA (1) |
