| 511 | Residential Painting | |
| 512 | RONALD JACK RJ-3300A/N Electronic Time Recorder | |
| 513 | Rotary Hammer AxM21AHB-2607SRE | |
| 514 | Ratchet Tie Down | |
| 515 | Rong-Fu RF-31 Drilling & Milling Machine | |
| 516 | Ripple Hot Cup | |
| 517 | Rhino Hide™ Anti-Fatigue Mats | |
| 518 | Round Ladle | |
| 519 | Rotary Pumps (General) | |
| 520 | Rotary Duct Cleaner • AQ-R1500B-60 | |
| 521 | Reflex® Anti-Fatigue Mats | |
| 522 | Round Web Duster (Head) | |
| 523 | Resaco Flammables Storage Cabinets (Customized) | |
| 524 | Remote Controlled HEPA Duct Cleaning Vacuum • AQ-RV450-60-1-1/2 | |
| 525 | Resaco Type 1 and Type 2 Safety Cans | |
| 526 | RAM-PRO Portable Chiller Tube Cleaner • RAM-PRO-60 | |
| 527 | RAM-4X-KIT Heavy-Duty Turbine Firetube Boiler Cleaning System • RAM-4X-60-15-KIT | |
| 528 | Rigid PVC Conduit (White) | |
| 529 | Rigid PVC Conduit (Black) | |
| 530 | RAINBOW Thermostat | |
| 531 | Rubber Moulded Part | |
| 532 | Rod Bracket | |
| 533 | Round Button Rubber Sheet | |
| 534 | Rod Bracket (1) | |
| 535 | Ramset Reo 502 Heavy Duty Epoxy Anchoring | |
| 536 | Ramset FIX3 Stud Anchor | |
| 537 | Ramset Spit FIX Z Stud Anchor | |
| 538 | Ramset Epcon G5 High Strength Epoxy | |
| 539 | Ronald Jack Time Recorder Ribbon | |
| 540 | Roofing Nail with Washer | |