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