- Baptist Churches, Davidsonville
- Barber Shops, Davidsonville
- Beauty Salons, Davidsonville
- Bicycle Rentals, Davidsonville - Bike Rental
- Bicycle Repair & Service, Davidsonville - Bike Repair Shops
- Boating & Swimming Clubs, Davidsonville
- Botanical & Zoological Gardens, Davidsonville
- Bricks, Blocks & Stone Products, Davidsonville - Companies, Wholesale, Manufacturers & Suppliers
- Builders & Contractors, Davidsonville
- Builders & Contractors - More, Davidsonville
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- Building & Property Maintenance & Services, Davidsonville
- Building Construction Consultants, Davidsonville - Construction Management & Consulting
- Building Design & Construction Consultants, Davidsonville
- Building Materials, Davidsonville - Wholesale, Manufacturers, Dealers & Suppliers
- Building Materials & Supplies, Davidsonville
- Burglar Alarm Systems, Davidsonville
- Business & Professional Associations, Davidsonville
- Business Forms, Systems & Supplies, Davidsonville
- Business Legal Services, Davidsonville
- Business Services, Davidsonville
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