| 421 | Roofing Contractor | Company Product |
| 422 | Roof Painting | Company Product |
| 423 | Rubber Waterstop | Company Product |
| 424 | Riggings | Company Product |
| 425 | Rope Lifting Slings | Company Product |
| 426 | Rainbow Umbrellas | Company Product |
| 427 | Reverse Umbrellas | Company Product |
| 428 | Rubber Gasket | Company Product |
| 429 | Rubber Cork Sheet | Company Product |
| 430 | Redeye Intellisys | Company Product |
| 431 | Rugs | Company Product |
| 432 | Rustproof Paints | Company Product |
| 433 | Rpm Meters | Company Product |
| 434 | Regulator & Changeover Systems | Company Product |
| 435 | Recondition Services | Company Product |
| 436 | Refurbish Repaired Ir Air | Company Product |
| 437 | Repair Ir Air Services | Company Product |
| 438 | Refurbish Ir Air Services | Company Product |
| 439 | Repair And Maintenance Services | Company Product |
| 440 | Rear-Rear Spring Brackets | Company Product |
| 441 | Rear Spring Brackets | Company Product |
| 442 | Rear Lea | Company Product |
| 443 | Rubber Coated Belt | Company Product |
| 444 | Rubber Flexible Joint | Company Product |
| 445 | Rubber Sleeve | Company Product |
| 446 | Rubber Expansion Joint | Company Product |
| 447 | Re-Inforced Hose | Company Product |
| 448 | Repair And Maintenance | Company Product |
| 449 | Rubber Sheers | Company Product |
| 450 | Racks Supported Multi-Tier System | Company Product |