Brands
- S-Curve Technologies
- SA Scientific
- Saf T Pak Inc.
- Saf-Tech, Inc.
- Safetec Of America, Inc.
- Saint Gobain Performance Plastics
- Sarstedt Inc
- Sartorius
- Sarut Inc
- Scarfo
- Science First
- Scientific Cell Company, Inc.
- Scientific Device Laboratory, Inc
- Scientific Safety Solvents
- Scigen Inc
- SciMatCo
- Scott Health & Safety
- Se Cur All Cabinets
- Seca Corp
- Seco Industries
- Sekisui Diagnostics
- Select Medical Supply
- Selecto Scientific
- Sellstrom Manufacturing
- Sempco Inc
- Sempermed USA, Inc.
- Sensidyne, Inc.
- Separation Technology
- SeraCare Life Sciences
- SGE, Inc.
- Shamrock Scientific
- Shelby Specialty Gloves
- Showa Best Glove
- Showa Denko America Inc
- Showboard Inc
- Si Metric Manufacturing Limited
- Siemens Healthineers
- Sigma Aldrich
- Silicone Stirling Paper
- SiliCycle Inc.
- Simon & Schuster
- Simport Scientific
- Simulaids, Inc.
- Simulation Curriculum
- Sirchie Finger Print
- Sklar Instruments
- Smiths Medical PM, Inc.
- Snap Tite Hose Inc
- Snowcraft
- Solar Biologicals Inc
- Solar World
- Somni Scientific
- Sonoco
- Southern Biotechnology Associates
- SP Bel-Art & SP Wilmad-LabGlass
- SP Scientific
- Speakman Company
- Spectronics Corporation
- Spectrum Chemical Manufacturing Corporation
- Spectrum Medical Industries Inc
- Spex
- Splash Shield
- Sqwincher Corporation
- Stanbio Laboratory
- Stant Corporation
- Starplex Scientific
- Static Solutions
- Steel Grip Inc.
- Steiner Industries
- STERIS Corporation
- Stockhausen Inc.
- Stovall Life Science, Inc.
- Streamlight
- Streck Laboratories
- Stryker Corporation
- Super Vacuum Manufacturing Co Inc
- Superior Uniform Group Inc
- Surgical Design
- Swan Label and Tag
- Swift Optical Instruments, Inc.
- Synoptics, Inc.