- Bakeries, Williamstown
- Banks, Williamstown
- Banquet Halls, Williamstown
- Banquet Halls, Reception Halls & Party Facilities, Williamstown
- Baptist Churches, Williamstown
- Barbers, Williamstown
- Bars & Grills, Williamstown
- Beauty Salons, Williamstown
- Bed & Breakfast, Williamstown
- Beer & Wine Stores, Williamstown
- Beverage Stores, Williamstown
- Bible Church, Williamstown
- Bicycle Rentals, Williamstown - Bike Rental
- Bicycle Repair & Service, Williamstown - Bike Repair Shops
- Bistros, Williamstown
- Book Stores, Williamstown
|
- Bookkeeping Services Licensed, Williamstown
- Bookkeeping Systems & Services, Williamstown
- Books, Magazines & Newspapers Stores, Williamstown - Bookstores
- Breakfast Restaurants, Williamstown
- Builders & Contractors, Williamstown
- Builders & Contractors - More, Williamstown
- Builders Hardware Stores, Williamstown
- Building & Property Maintenance & Services, Williamstown
- Building Materials, Williamstown - Wholesale, Manufacturers, Dealers & Suppliers
- Building Materials & Supplies, Williamstown
- Business & Professional Associations, Williamstown
- Business Forms, Systems & Supplies, Williamstown
- Business Legal Services, Williamstown
- Business Management Consultants, Williamstown
- Business Services, Williamstown
|
