Brands Som-Sz
- Sopko
- Sorbent Products Company
- Southern Bloomer
- Southwest MFG. CO
- SOUTHWORTH
- SP3
- Sparkle
- Spartan Felt
- SPC OTX
- SPC Sorbent Products
- Speakman
- Spears
- Specialty Lubricant
- Speco
- SpecSeal
- Spectrum
- SpeedTech
- Speedy
- Spellmaco
- Spenco Occupational Footcare Products
- Sperian
- SPI
- Spic and Span
- Spin-L-Mate
- Spindle-Lock
- Splenda
- Spot Shot
- Spra-Kool
- Sprayon
- Springer
- SPX OTC
- SPX Robinair
- SPX TIF
- Spyraflo
- Squar-OL
- Sqwincher
- SSI Schaefer
- Staedtler
- Stanco
- Stanco Safety Products
- Standard
- Standard Abrasives
- Standard Portable
- Stanley
- Stanley Bostitch
- Stanley Vidmar
- Starbucks
- Starrett
- Steel Grip
- Steel King
- Steelman
- Steinel
- Steiner
- Stellram
- Stockhausen
- Stone
- Strataflo
- Strauss
- Streamlight
- Stretch Associates
- Stripe
- Strong Hand Tools
- Strong Hold
- Sturtevant Richmont
- Suburban Tool
- Sugatsune
- Sumitomo
- Summit
- Suncourt
- Sunex Tools
- Sunnex
- Supco
- Super Lube
- Super Met-Al
- Super Pull
- Superbee
- Superior Abrasives
- SuperKlean
- Superwinch
- Supra
- Sure Shot
- Sure-Seal Clamp
- Surface Repair
- Suttner America
- Sweepex
- Swingline
- Swiss Miss
- SYLVANIA
- Syn-Kool
- Synco Chemical