- Sandblasting, Kingsford - General Contractors
- Sandwich Shop Restaurants, Kingsford
- Satellite Dish Antennas & Equipment Dealers, Kingsford
- Scrap & Waste Materials, Kingsford
- Secondary Schools, Kingsford
- Security Brokers & Dealers, Kingsford
- Senior Citizens Service & Health Organizations, Kingsford
- Sewer & Drain Cleaning & Repair, Kingsford - Drain Cleaner & Installation Services
- Shoe Stores, Kingsford - Mens, Womens & Kids Shoes
- Shopping & Shopping Services, Kingsford
- Signs, Kingsford
- Snack Foods, Kingsford
- Snacks & Desserts, Kingsford
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- Social Services & Welfare, Kingsford
- Special Education & Care, Kingsford
- Special Interest Schools Or Instruction, Kingsford
- Specialty Stores, Kingsford
- Sports Medicine, Kingsford - Doctors, Physicians & Surgeons
- Staples Staplers & Tackers, Kingsford
- State Government, Kingsford
- Steel & Metal Goods, Kingsford - Steel Distributors
- Steel Manufacturers, Kingsford
- Stock & Bond Brokers & Dealers, Kingsford
- Stocks & Bond Brokers, Kingsford
- Stoves & Furnace Equipment, Kingsford - Fittings & Repair Parts
- Substance Abuse Services, Kingsford
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