| 1351 | Ammonium Chloride | Company Product |
| 1352 | Ammonium Fluoride | Company Product |
| 1353 | Ammonium Persulphate | Company Product |
| 1354 | Ammonium Sulphate | Company Product |
| 1355 | Ammunition | Company Product |
| 1356 | Ammunition Presses | Company Product |
| 1357 | Amperes Public Address System | Company Product |
| 1358 | Amplifier | Company Product |
| 1359 | Amplifier Cards | Company Product |
| 1360 | Amplifier Probes | Company Product |
| 1361 | Amplifier Repairs | Company Product |
| 1362 | Amplifiers | Company Product |
| 1363 | Amplifier Valves | Company Product |
| 1364 | Ampoule | Company Product |
| 1365 | Ams5662 | Company Product |
| 1366 | Ams5663 | Company Product |
| 1367 | Amusement Devices | Company Product |
| 1368 | Amusement Park Rides Equipment | Company Product |
| 1369 | Amusement Parks | Company Product |
| 1370 | Amusement Places | Company Product |
| 1371 | Anaerobic Adhesives | Company Product |
| 1372 | Anaerobic Mixers | Company Product |
| 1373 | Anai-Anai Pest Control | Company Product |
| 1374 | Analog Amplifiers | Company Product |
| 1375 | Analog Control Boxes | Company Product |
| 1376 | Analog Indicators | Company Product |
| 1377 | Analog Insulation Testers | Company Product |
| 1378 | Analog Measuring Instruments | Company Product |
| 1379 | Analog Meter Relays | Company Product |
| 1380 | Analog Meters | Company Product |