| 871 | Rheometers | Company Product |
| 872 | Rheostats | Company Product |
| 873 | Rhodamine Analyzer | Company Product |
| 874 | Rhodium Electroplating | Company Product |
| 875 | Rhombus Nuts | Company Product |
| 876 | Rib Lath | Company Product |
| 877 | Rib Washers | Company Product |
| 878 | Ribbed Belts | Company Product |
| 879 | Ribbed Mat | Company Product |
| 880 | Ribbon Blenders | Company Product |
| 881 | Ribbon Cables | Company Product |
| 882 | Ribbon Mixers | Company Product |
| 883 | Ribbons | Company Product |
| 884 | Riboflavin | Company Product |
| 885 | Rice | Company Product |
| 886 | Rice Milling Machineries | Company Product |
| 887 | Rice Products | Company Product |
| 888 | Rice Seeding Machine | Company Product |
| 889 | Rice Vermicelli Manufacturers | Company Product |
| 890 | Rice Wheat Planting Machine | Company Product |
| 891 | Rid Bridge Calibrators | Company Product |
| 892 | Ride In Trowel | Company Product |
| 893 | Ride On | Company Product |
| 894 | Ride On Double Engine Power Trowels | Company Product |
| 895 | Ride On Lawn Mowers | Company Product |
| 896 | Ride On Mowers | Company Product |
| 897 | Ride On Roller | Company Product |
| 898 | Ride On Single Engine Power Trowels | Company Product |
| 899 | Ride On Sweepers | Company Product |
| 900 | Ride On Trowel | Company Product |