- Bakeries, Emmitsburg
- Banks, Emmitsburg
- Banquet Halls, Emmitsburg
- Barbecue Restaurants, Emmitsburg
- Barbers, Emmitsburg
- Bars, Emmitsburg
- Bars & Grills, Emmitsburg
- Beach & Water Related Services, Emmitsburg
- Beauty Salons, Emmitsburg
- Beer & Wine Stores, Emmitsburg
- Beer Taverns, Emmitsburg
- Billing Services, Emmitsburg
- Boating & Swimming Clubs, Emmitsburg
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- Book Stores, Emmitsburg
- Bricks, Blocks & Stone Products, Emmitsburg - Companies, Wholesale, Manufacturers & Suppliers
- Builders & Contractors, Emmitsburg
- Builders & Contractors - More, Emmitsburg
- Building Materials, Emmitsburg - Wholesale, Manufacturers, Dealers & Suppliers
- Building Materials & Supplies, Emmitsburg
- Burglar Alarm Systems, Emmitsburg
- Business & Professional Associations, Emmitsburg
- Business & Trade Organizations, Emmitsburg
- Business Legal Services, Emmitsburg
- Business Services, Emmitsburg
- Business, Vocational & Technical, Emmitsburg
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