- Sand Gravel & Aggregate, Spring Valley
- Sandwich Shop Restaurants, Spring Valley
- Scrap & Waste Materials, Spring Valley
- Screen Printing, Spring Valley
- Secondary Schools, Spring Valley
- Security Alarm Systems - Home & Business, Spring Valley
- Security Brokers & Dealers, Spring Valley
- Security Control Systems & Monitoring, Spring Valley - Polygraph, Lie Detector, CCTV, Fire Sensor Equipment, Etc
- Security Services, Spring Valley
- Shirts & T-Shirts, Spring Valley
- Shopping & Shopping Services, Spring Valley
- Snacks & Desserts, Spring Valley
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- Snow Removal Services, Spring Valley - Snow Plow Service
- Social Clubs & Organizations, Spring Valley
- Social Services & Welfare, Spring Valley
- Sound Systems, Microphones & Equipment, Spring Valley
- Specialty Animal Services, Spring Valley
- Specialty Stores, Spring Valley
- Sporting Goods Stores, Spring Valley
- Stamp Collecting & Coin Dealers , Spring Valley
- State Government, Spring Valley
- Stocks & Bond Brokers, Spring Valley
- Submarine Sandwich Restaurants, Spring Valley
- Swimming Pools, Spring Valley
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