- Banks, Portola
- Baptist Churches, Portola
- Barbers, Portola
- Bars, Portola
- Bars & Grills, Portola
- Beauty Salons, Portola
- Beer Taverns, Portola
- Beverage Stores, Portola
- Bookkeeping Services Commercial, Portola
- Bookkeeping Systems & Services, Portola
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- Brake Service & Repair, Portola - Brake Pads
- Builders & Contractors, Portola
- Builders & Contractors - More, Portola
- Builders Hardware Stores, Portola
- Building Materials, Portola - Wholesale, Manufacturers, Dealers & Suppliers
- Building Materials & Supplies, Portola
- Business Legal Services, Portola
- Business Services, Portola
- Business, Vocational & Technical, Portola
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