| 361 | Hard Chrome Shaft | Company Product |
| 362 | Hard Cover Books | Company Product |
| 363 | Hard Disk Degaussing | Company Product |
| 364 | Hard Disk Diagnostic Service | Company Product |
| 365 | Hard Disk Mdvr | Company Product |
| 366 | Hard Disk Mdvr For Buses | Company Product |
| 367 | Hard Disk Mdvr For Trucks | Company Product |
| 368 | Hard Drawn Wires | Company Product |
| 369 | Hard Hat | Company Product |
| 370 | Hard Nut | Company Product |
| 371 | Hard Polyurethane Tubing | Company Product |
| 372 | Hard Putty | Company Product |
| 373 | Hard Rock Drilling Tools | Company Product |
| 374 | Hardboard Nail | Company Product |
| 375 | Hardboards | Company Product |
| 376 | Hardcore Waste Collection | Company Product |
| 377 | Hardened Carbon Steel Bars | Company Product |
| 378 | Hardened Steel Bars | Company Product |
| 379 | Hardeners | Company Product |
| 380 | Hardfacing | Company Product |
| 381 | Hardfacing Electrodes | Company Product |
| 382 | Hardfacing Welding | Company Product |
| 383 | Hardfacing Wires | Company Product |
| 384 | Hardness | Company Product |
| 385 | Hardness Analyzer | Company Product |
| 386 | Hardness Leakage Monitors | Company Product |
| 387 | Hardness Scale Remover | Company Product |
| 388 | Hardness Test Blocks | Company Product |
| 389 | Hardness Testers | Company Product |
| 390 | Hardness Testing Equipment | Company Product |