- Sandwich Shop Restaurants, Springfield
- Scrap & Waste Machinery, Springfield
- Scrap & Waste Materials, Springfield
- Screen Printing, Springfield
- Secondary Schools, Springfield
- Security Alarm Systems - Home & Business, Springfield
- Security Brokers & Dealers, Springfield
- Security Services, Springfield
- Senior Citizens Service & Health Organizations, Springfield
- Septic Tanks & Systems, Springfield - Wholesale, Dealers & Suppliers
- Sewer & Drain Cleaning & Repair, Springfield - Drain Cleaner & Installation Services
- Shirts & T-Shirts, Springfield
- Shopping & Shopping Services, Springfield
- Siding Contractors, Springfield - Vinyl Siding, Wood, Metal & Aluminum Siding Contractors - Installation & Repair
- Signs, Springfield
- Snowmobile Dealers, Springfield - Parts, Gear, Clothing & Accessories
- Snowmobile Equipment & Supplies, Springfield
- Snowmobile Repair, Parts, Sales & Service, Springfield
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- Social Services & Welfare, Springfield
- Special Coatings, Springfield - Protective Coatings
- Special Dies Tools Jigs & Fixtures Manufacturers, Springfield
- Special Interest Schools Or Instruction, Springfield
- Specialty Animal Services, Springfield
- Specialty Stores, Springfield
- Sporting Goods Stores, Springfield
- Spraying Booths & Equipment, Springfield
- Sprinkler System Contractors, Springfield - Garden & Lawn Sprinkler System Installation & Repair
- Staffing & Support Services, Springfield
- Steel Erection Contractors, Springfield - Steel Erectors
- Steel Manufacturers, Springfield
- Stocks & Bond Brokers, Springfield
- Stove, Oven, Range & Cooktop Parts & Supplies, Springfield
- Stoves & Furnace Equipment, Springfield - Fittings & Repair Parts
- Swimming Pool Covers & Enclosures, Springfield
- Swimming Pools Supplies, Equipment & Accessories, Springfield
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