| Secondary Operations | Company website | 1 |
| Set, Tubing, Blood, With And Without Anti-Regurgitation Valve | Federal registry | 1 |
| Shield, Eye, Ophthalmic (Including Sunlamp Protective Eyewear And Post-Mydriatic Eyewear) | Federal registry | 1 |
| Shockwave Intravascular Lithotripsy System | Federal registry | 1 |
| Silver Nitrate | Federal registry | 1 |
| Simple Point-Of-Care Nucleic Acid-Based Hepatitis C Virus Ribonucleic Acid Test | Federal registry | 1 |
| sockets | Company website | 1 |
| Software Solutions | Company website | 1 |
| Somatic Gene Mutation Detection System | Federal registry | 1 |
| Springs | Company website | 1 |
| Stent, Superficial Femoral Artery, Drug-Eluting | Federal registry | 1 |
| Stimulator, Electrical, Implantable, For Incontinence | Federal registry | 1 |
| Stimulator, Electrical, Implanted, For Essential Tremor | Federal registry | 1 |
| Stimulator, Electrical, Implanted, For Parkinsonian Symptoms | Federal registry | 1 |
| Stimulator, Electrical, Implanted, For Parkinsonian Tremor | Federal registry | 1 |
| Stimulator, Spinal-Cord, Totally Implanted For Pain Relief | Federal registry | 1 |
| Stimulator, Spinal-Cord, Totally Implanted For Relief Of Pain Due To Diabetic Neuropathy | Federal registry | 1 |
| Surface Treatments | Company website | 1 |
| Surgical Cardiac Ablation Device, For Treatment Of Atrial Fibrillation | Federal registry | 1 |
| Switches | Company website | 1 |
| System, Electrogastrography (Egg) | Federal registry | 1 |
| System, Hypothermia, Intravenous, Cooling | Federal registry | 1 |
| System, Imaging, Gastrointestinal, Wireless, Capsule | Federal registry | 1 |
| System, Microarray-Based, Genome-Wide, Postnatal Chromosomal Abnormality Detection | Federal registry | 1 |
| System, Multipurpose For In Vitro Coagulation Studies | Federal registry | 1 |
| System, Nucleic Acid Amplification Test, Dna, Antimicrobial Resistance Marker, Direct Specimen | Federal registry | 1 |
| System, Nucleic Acid Amplification Test, Dna, Carbapenem Non-Susceptible Gram Negative Organism, Colony | Federal registry | 1 |
| System, Nucleic Acid Amplification Test, Dna, Methicillin Resistant Staphylococcus Aureus, Direct Specimen | Federal registry | 1 |
| System, Nucleic Acid-Based, Mycobacterium Tuberculosis Complex, Resistance Marker, Direct Specimen | Federal registry | 1 |
| System, Oxygen, Aqueous | Federal registry | 1 |
| System, Test, Beta-2-Microglobulin Immunological | Federal registry | 1 |
| System, Test, Genotypic Detection, Resistant Markers, Enterococcus Species | Federal registry | 1 |
| System, Test, Radioallergosorbent (Rast) Immunological | Federal registry | 1 |
| System, Test, Radioallergosorbent (Rast) Immunological, Exempt Allergens | Federal registry | 1 |
| System, Test, Tumor Marker, For Detection Of Bladder Cancer | Federal registry | 1 |
| System, Test, Tumor Marker, Monitoring, Bladder | Federal registry | 1 |
| System, Therapeutic, X-Ray | Federal registry | 1 |
| System, Thermal Regulating | Federal registry | 1 |
| System, X-Ray, Tomography, Computed | Federal registry | 1 |
| Table, Instrument, Powered, Ophthalmic | Federal registry | 1 |
| Tape And Bandage, Adhesive | Federal registry | 1 |
| technical notes | Company website | 1 |
| Test, Amphetamine, Over The Counter | Federal registry | 1 |
| Test, Barbiturate, Over The Counter | Federal registry | 1 |
| Test, Benzodiazepine, Over The Counter | Federal registry | 1 |
| Test, Cannabinoid, Over The Counter | Federal registry | 1 |
| Test, Cocaine And Cocaine Metabolites, Over The Counter | Federal registry | 1 |
| Test, Factor Ii G20210a Mutations, Genomic Dna Pcr | Federal registry | 1 |
| Test, Factor V Leiden Mutations, Genomic Dna Pcr | Federal registry | 1 |
| Test, Methadone, Over The Counter | Federal registry | 1 |
