| A2100 Amplifier | Company website | 1 |
| Aberrometer, Ophthalmic | Federal registry | 1 |
| Absorbable Collagen Hemostatic Agent With Thrombin | Federal registry | 1 |
| Absorbent, Carbon-Dioxide | Federal registry | 1 |
| access | Company website | 1 |
| Accessories, Blood Circuit, Hemodialysis | Federal registry | 1 |
| Accessories, Catheter, G-U | Federal registry | 1 |
| Accessories (Products) | Company website | 1 |
| Accessories, Pump, Infusion | Federal registry | 1 |
| Accessories, Retractor, Dental | Federal registry | 1 |
| Accessories, Solution, Ultrasonic Cleaners For Lenses | Federal registry | 1 |
| Accessories, Wheelchair | Federal registry | 1 |
| Accessory, Barium Sulfate, Methyl Methacrylate For Cranioplasty | Federal registry | 1 |
| Acid, Uric, Uricase (Colorimetric) | Federal registry | 1 |
| acoustic enclosures | Company website | 1 |
| Actuators | Company website | 1 |
| Adaptometer (Biophotometer), Software-Based Data Acquisition And Stimulus Generation | Federal registry | 1 |
| Adaptor, Catheter | Federal registry | 1 |
| Adenotome | Federal registry | 1 |
| Adjunctive Heart Failure Status Indicator | Federal registry | 1 |
| Administrations Sets With Neuraxial Connectors | Federal registry | 1 |
| Agent, Absorbable Hemostatic, Collagen Based | Federal registry | 1 |
| Agent, Injectable, Embolic | Federal registry | 1 |
| Agents, Embolic, For Treatment Of Benign Prostatic Hyperplasia | Federal registry | 1 |
| Agents, Embolic, For Treatment Of Uterine Fibroids | Federal registry | 1 |
| Aid, Vision, Electronic, Ac-Powered | Federal registry | 1 |
| Aid, Vision, Optical, Battery-Powered | Federal registry | 1 |
| Airbrush | Federal registry | 1 |
| Airway Suction Kit | Federal registry | 1 |
| Alarm, Blood-Pressure | Federal registry | 1 |
| Albumin, Antigen, Antiserum, Control | Federal registry | 1 |
| Alcohol Dehydrogenase, Specific Reagent For Ethanol Enzyme Method | Federal registry | 1 |
| Alkaline Picrate, Colorimetry, Creatinine | Federal registry | 1 |
| all accessories | Company website | 1 |
| Alloy, Amalgam | Federal registry | 1 |
| Alloy, Gold-Based Noble Metal | Federal registry | 1 |
| Alloy, Metal, Base | Federal registry | 1 |
| Alpha-1-Acid-Glycoprotein, Antigen, Antiserum, Control | Federal registry | 1 |
| Alpha-1-Antitrypsin, Antigen, Antiserum, Control | Federal registry | 1 |
| Alpha-1 Microglobulin, Antigen, Antiserum, Control | Federal registry | 1 |
| Alpha-2-Macroglobulin, Antigen, Antiserum, Control | Federal registry | 1 |
| Alpha-2-Macroglobulin, Rhodamine, Antigen, Antiserum, Control | Federal registry | 1 |
| alternators | Company website | 1 |
| Amalgamator, Dental, Ac-Powered | Federal registry | 1 |
| Amnioscope, Transabdominal (Fetoscope) (And Accessories) | Federal registry | 1 |
| Amplifier And Signal Conditioner, Biopotential | Federal registry | 1 |
| Amplifier And Signal Conditioner, Transducer Signal | Federal registry | 1 |
| Amplitude-Integrated Electroencephalograph | Federal registry | 1 |
| Analyzer, Chemistry, Micro, For Clinical Use | Federal registry | 1 |
| Analyzer, Gas, Water Vapor, Gaseous-Phase | Federal registry | 1 |