| 901 | Right Angle Speed Reducers | Company Product |
| 902 | Rigid Boxes | Company Product |
| 903 | Rigid Dumpers | Company Product |
| 904 | Rigid Inclusions | Company Product |
| 905 | Rigid Pvc Conduits | Company Product |
| 906 | Rigid Steel Conduit | Company Product |
| 907 | Rik | Company Product |
| 908 | Riken Piston Ring | Company Product |
| 909 | Rim Straightening With Lathe Machine | Company Product |
| 910 | Rims | Company Product |
| 911 | Rims Repair Services | Company Product |
| 912 | Ring | Company Product |
| 913 | Ring Benders | Company Product |
| 914 | Ring Bending Machines | Company Product |
| 915 | Ring Binder Mechanisms | Company Product |
| 916 | Ring Blowers | Company Product |
| 917 | Ring Heater | Company Product |
| 918 | Ring Packings | Company Product |
| 919 | Ring Rolling | Company Product |
| 920 | Ring Terminals | Company Product |
| 921 | Ring Tools | Company Product |
| 922 | Ring Type Hex L-Wrench Set | Company Product |
| 923 | Ring Vacuum Pumps | Company Product |
| 924 | Ring,piston | Company Product |
| 925 | Ringfeders | Company Product |
| 926 | Rinser Head Holders | Company Product |
| 927 | Rinsers | Company Product |
| 928 | Rip Saws | Company Product |
| 929 | Ripper | Company Product |
| 930 | Ripple Hot Cups | Company Product |