| 2191 | Compressed Air Filters | Company Product |
| 2192 | Compressed Air Line Filters | Company Product |
| 2193 | Compressed Air Piping Contractors | Company Product |
| 2194 | Compressed Air Plasma Cutting Systems | Company Product |
| 2195 | Compressed Air Receivers | Company Product |
| 2196 | Compressed Air Replacement Filters | Company Product |
| 2197 | Compressed Air Stations | Company Product |
| 2198 | Compressed Air System | Company Product |
| 2199 | Compressed Air System Filters | Company Product |
| 2200 | Compressed Air Systems | Company Product |
| 2201 | Compression Coupler | Company Product |
| 2202 | Compression Coupling | Company Product |
| 2203 | Compression Elbow | Company Product |
| 2204 | Compression End Cap | Company Product |
| 2205 | Compression Fi Coupler | Company Product |
| 2206 | Compression Fi Elbow | Company Product |
| 2207 | Compression Fi Tee | Company Product |
| 2208 | Compression Fittings | Company Product |
| 2209 | Compression Mi Coupler | Company Product |
| 2210 | Compression Mi Tee | Company Product |
| 2211 | Compression Reducing Coupler | Company Product |
| 2212 | Compression Reducing Elbow | Company Product |
| 2213 | Compression Reducing Fi Coupler | Company Product |
| 2214 | Compression Reducing Mi Coupler | Company Product |
| 2215 | Compression Reducing Mi Elbow | Company Product |
| 2216 | Compression Reducing Tee | Company Product |
| 2217 | Compression Spring | Company Product |
| 2218 | Compression Springs | Company Product |
| 2219 | Compression Tanks | Company Product |
| 2220 | Compression Tee | Company Product |