- Dance Companies, Farmingville
- Day Spas, Farmingville
- Decorating & Designing Services, Farmingville
- Delicatessen Restaurants, Farmingville
- Dentists, Farmingville
- Department Stores, Farmingville
- Direct Mail Advertising Services, Farmingville
- Disaster Preparedness Equipment & Supplies, Farmingville
- Discount Stores, Farmingville - Clothing, Grocery, Furniture, Etc
|
- Doctors, Physicians & Surgeons, Farmingville
- Donuts, Farmingville
- Door & Gate Operating Devices, Farmingville
- Door Installation & Repair, Farmingville - Garage, Glass, Screen, Sliding, French, Closet, Front, Storm, Interior & Exterior Doors
- Drinking Establishments, Farmingville
- Driveway, Parking Lot & Blacktop Contractors, Farmingville - Construction, Repair & Maintenance
- Dry Cleaning & Laundry, Farmingville - Dry Cleaners
- Drywall, Insulation & Plaster Contractors, Farmingville - Installation & Repair Services
|
