Brands S-Sol
- S.O.S
- SAF-T-LITE
- Safco
- Safety Tire Seal
- Safety Zone
- Sait
- SALISBURY by Honeywell
- SAMMYS
- Sandpiper
- Sandusky
- Sandvik
- SandW Manufacturing
- Sanitaire
- Sarlo Power Mowers, Inc.
- Saunders
- SAVAGE by SWANSON
- Schaefer Brush
- Schlage
- Schlage Lock
- Schneider Electric
- Schrader Bellows
- Schrader/Plews
- Schultz
- Schunk
- Scientific Cutting Tools
- Scot Labs
- Scot's Tuff
- Scotch-Brite
- Scotchman
- SCOTT
- Scrubs
- Simpson
- Singer Safety
- Sioux Tools
- SK
- SKB Corporation
- SKF
- Sky Hook
- SkyScan
- Sloan Valve Co.
- Smart Pro Net
- Smart Tool
- SMC
- SMEAD
- Smith and Wesson
- Smith Equipment
- Smithy
- Snap Flow
- Snap Jaws
- Snap-E
- Snap-On
- Snap-Tite
- Sock-It-Out
- Soft Scrub
- SOG Specialty Knives
- Sola/Hevi-Duty
- Solar
- Solder-It
- SOLO
- Solus
- Solvall