- Facial Skin Care & Treatments, East Islip
- Family Services & Care, East Islip
- Farms, East Islip
- Fast Food Restaurants, East Islip
- Fencing - Fence Supplies & Materials, East Islip - Fence Companies
- Finance, East Islip
- Financial Institutions, East Islip
- Financial Planning Consultants, East Islip
- Financial Services, East Islip
- Fire Arms Instruction, East Islip
- Fire Department, East Islip
- Fire, Marine & Casualty Insurance, East Islip
- Fish & Seafood Markets, Wholesale & Retail, East Islip
- Fish Farms & Aquaculture, East Islip
- Fitness, East Islip
- Fitness Centers, East Islip
|
- Flatbed & Cargo Trailers, East Islip - New & Used Trailer, Parts & Dealers
- Florists, East Islip - Flower Shops
- Flowers & Plants, East Islip
- Food & Beverage Stores & Services, East Islip
- Food & Beverages - Wholesale & Retail, East Islip
- Food Delivery Services, East Islip
- Food Services, East Islip
- Foundations, Clubs, Associations, Etcetera, East Islip
- Fraternal Organizations, East Islip
- Fuel, East Islip
- Fuel Dealers & Gas Stations, East Islip
- Full Service Breakfast Restaurants, East Islip
- Funeral Directors Supplies & Equipment, East Islip - Funeral Homes, Cemetery Supplies, Funeral Service & Crematories
- Funeral Services, Crematory & Cemetery, East Islip - Funeral Homes & Directors
- Furniture Repair, East Islip
- Furniture Reupholstery & Repair, East Islip
|
