| 2161 | Conduit / Corrugated Conduit | |
| 2162 | Cable Slab & Hazard Tape | |
| 2163 | Conveyor Clamps | |
| 2164 | Carbide | |
| 2165 | C Nylon Gears | |
| 2167 | Carton Flow / Carton Live Shelving System | |
| 2168 | CF Blank Flange | |
| 2169 | CF Bored Flange - Rotatable | |
| 2170 | CF Elbow | |
| 2171 | CF Reducer | |
| 2172 | CF Tee | |
| 2173 | Crack of Marble Repairing | |
| 2174 | Carpet & Upholstery Cleaning | |
| 2175 | Cleanroom Cleaning Service | |
| 2176 | Contract Cleaning Services | |
| 2178 | Corrugated Duct | |
| 2183 | Custom Made Premier Box | |
| 2184 | Custom Made Carton Box | |
| 2185 | Custom Made Box | |
| 2186 | Corrugated Box (With or Withoud Design) | |
| 2189 | Caterpillar Excavators (Long Arm) | |
| 2190 | Comet Time Recorder Ribbon | |