- Sandwich Shop Restaurants, East Hampton
- Seafood Restaurants, East Hampton
- Secretarial School, East Hampton
- Septic Tank Installation & Repair, East Hampton - Septic Systems
- Septic Tank Pumping & Cleaning, East Hampton - Septic Systems
- Septic Tanks & Septic Systems Contractors, East Hampton - Installation, Repair, Service, Cleaning & Pumping Septic Tanks
- Sewage Septic Service, East Hampton
- Sharpening Service, East Hampton
- Shopping & Shopping Services, East Hampton
- Siding Contractors, East Hampton - Vinyl Siding, Wood, Metal & Aluminum Siding Contractors - Installation & Repair
- Snacks & Desserts, East Hampton
- Social Services & Welfare, East Hampton
|
- Societies & Foundation Associations, East Hampton
- Special Interest Schools Or Instruction, East Hampton
- Speciality Food Stores, East Hampton
- Specialty Stores, East Hampton
- Speech & Hearing Specialists, East Hampton
- Speech Pathologists, East Hampton - Speech & Language Therapy
- Sporting Goods Stores, East Hampton
- Sports Medicine, East Hampton - Doctors, Physicians & Surgeons
- Staffing & Support Services, East Hampton
- State Government, East Hampton
- Stone And Glass Products, East Hampton
- Substance Abuse Clinics, East Hampton - Alcoholism, Addiction & Drug Abuse Treatment Centers
|
