| Sim&cureMostly Imaging, Cameras and Lab Instruments.1 category | Mostly Imaging, Cameras and Lab Instruments. | 2 | 1 |
| Simplivia Healthcare LtdMostly Catheters, Drains and Feeding Tubes.1 category | Mostly Catheters, Drains and Feeding Tubes. | 2 | 1 |
| Sin Sistema de Implante Nacional S/AMostly Orthopedic and Spinal Implants.1 category | Mostly Orthopedic and Spinal Implants. | 2 | 1 |
| Sioxmed, LLCMostly Wound Dressings.1 category | Mostly Wound Dressings. | 2 | 1 |
| Slo Living LLCMostly Orthoses, Splints and Exam Tables.1 category | Mostly Orthoses, Splints and Exam Tables. | 2 | 1 |
| Slv Pharmaceuticals LLCMostly Endoscope Accessories, Urology and Gynecology, and Patient Monitoring and Glucose Meters.2 categories | Mostly Endoscope Accessories, Urology and Gynecology, and Patient Monitoring and Glucose Meters. | 2 | 2 |
| Smarthealth, Inc.Mostly Drapes, Gloves and Bandages, and Histology and Blood Processing.2 categories | Mostly Drapes, Gloves and Bandages, and Histology and Blood Processing. | 2 | 2 |
| Société Chirurgicale Instrumentarium IncMostly Surgical Hand Instruments.1 category | Mostly Surgical Hand Instruments. | 2 | 1 |
| Sol-Millennium Medical, Inc.Mostly Catheters, Drains and Feeding Tubes.1 category | Mostly Catheters, Drains and Feeding Tubes. | 2 | 1 |
| SOMATEX Medical Technologies GmbHMostly Radiology Supplies.1 category | Mostly Radiology Supplies. | 2 | 1 |
| SophysaMostly Surgical Hand Instruments.1 category | Mostly Surgical Hand Instruments. | 2 | 1 |
| Sound Health Systems IncMostly Lights, Cables and Therapy Devices, and Nerve Stimulation and Hearing.2 categories | Mostly Lights, Cables and Therapy Devices, and Nerve Stimulation and Hearing. | 2 | 2 |
| Spectral Medical IncMostly Laboratory Chemistry and Blood Tests.1 category | Mostly Laboratory Chemistry and Blood Tests. | 2 | 1 |
| Spectrum Dynamics Medical, IncMostly Radiology Supplies.1 category | Mostly Radiology Supplies. | 2 | 1 |
| Spectrum, Inc.Mostly Drapes, Gloves and Bandages.1 category | Mostly Drapes, Gloves and Bandages. | 2 | 1 |
| Sperian Hearing Protection, LLCMostly Nerve Stimulation and Hearing.1 category | Mostly Nerve Stimulation and Hearing. | 2 | 1 |
| Spinal Simplicity, LLCMostly Orthopedic and Spinal Implants.1 category | Mostly Orthopedic and Spinal Implants. | 2 | 1 |
| Spinecraft, LLCMostly Orthopedic and Spinal Implants.1 category | Mostly Orthopedic and Spinal Implants. | 2 | 1 |
| SpineguardMostly Catheters, Drains and Feeding Tubes.1 category | Mostly Catheters, Drains and Feeding Tubes. | 2 | 1 |
| Sprintray, Inc.Mostly Dental Instruments and Materials.1 category | Mostly Dental Instruments and Materials. | 2 | 1 |
| SPS Medical Supply Corp.Mostly Drapes, Gloves and Bandages.1 category | Mostly Drapes, Gloves and Bandages. | 2 | 1 |
| Sterilmed, Inc.Mostly Vascular Catheters, Stents and Surgical Mesh.1 category | Mostly Vascular Catheters, Stents and Surgical Mesh. | 2 | 1 |
| STERIS Deutschland GmbHMostly Surgical Hand Instruments.1 category | Mostly Surgical Hand Instruments. | 2 | 1 |
| Sterling Diagnostics IncMostly Laboratory Chemistry and Blood Tests.1 category | Mostly Laboratory Chemistry and Blood Tests. | 2 | 1 |
| Stetrix, Inc.Mostly Orthoses, Splints and Exam Tables.1 category | Mostly Orthoses, Splints and Exam Tables. | 2 | 1 |