Manufacturers - S
- S.M. Arnold Inc.
- Safeko
- Salt Depot Inc.
- San Jamar
- Sandia Plastics
- Sani-Zorb Products LLC
- Saniflow Hand Dryer Corp.
- SaniGLAZE International LLC
- Sanitaire
- SAS Safety Corp.
- Savin Products Company
- SC Johnson Professional
- Scot Laboratories
- Scotch Corporation
- Scotwood Industries Inc.
- Scytek Laboratories Inc
- Seko Dosing Systems Corp.
- Sellars
- Seventh Generation/Unilever Professional
- Sheila Shine Inc.
- Sierra Hygiene Products, LLC
- Simoniz USA Inc.
- Simple Green
- Sky Systems Co. Inc.
- Sofidel America Corp.
- Solaris Paper Inc. N.A.
- Solo Incorporated
- SOP Green Klean
- Sorbent Technologies
- Sorbo Products, Inc.
- Soundview Paper
- Soy Technologies LLC
- Spartan Chemical Co. Inc.
- Spurrier Chemical Companies Inc.
- Square Scrub
- ST Paper LLC
- STABIL
- Starco Chemical
- Stearns Packaging Corp.
- Step1 Software Solutions
- Sunburst Chemicals Inc.
- Superabrasive Inc.
- Superior Manufacturing Group
- Surco Portable Sanitation Products
- Sure Grip Floor Safety Solutions
- Sustainability Dashboard Tools LLC
- SwedeClean
- Synatek Solutions
- SYR (Scot Young Research)
- The Safety Zone