| 211 | Oil Drainers | Syarikat Produk |
| 212 | Oil Drilling Bits | Syarikat Produk |
| 213 | Oil Drilling Chemicals | Syarikat Produk |
| 214 | Oil Drilling Contractors | Syarikat Produk |
| 215 | Oil Drilling Equipment | Syarikat Produk |
| 216 | Oil Exploration Companies | Syarikat Produk |
| 217 | Oil Exploration Equipment & Supplies | Syarikat Produk |
| 218 | Oil Extraction Machinery | Syarikat Produk |
| 219 | Oil Field Chemicals | Syarikat Produk |
| 220 | Oil Field Chokes | Syarikat Produk |
| 221 | Oil Field Equipment | Syarikat Produk |
| 222 | Oil Field Fishing Tools | Syarikat Produk |
| 223 | Oil Field Part Machining | Syarikat Produk |
| 224 | Oil Field Services | Syarikat Produk |
| 225 | Oil Filed Injection Pump | Syarikat Produk |
| 226 | Oil Filled Pressure Gauge | Syarikat Produk |
| 227 | Oil Filled Pressure Gauges | Syarikat Produk |
| 228 | Oil Filled Transformers | Syarikat Produk |
| 229 | Oil Filler | Syarikat Produk |
| 230 | Oil Filler Pipe | Syarikat Produk |
| 231 | Oil Filter Hose | Syarikat Produk |
| 232 | Oil Filter Housing Pipe | Syarikat Produk |
| 233 | Oil Filter Pipe | Syarikat Produk |
| 234 | Oil Filters | Syarikat Produk |
| 235 | Oil Flood Air Compressors | Syarikat Produk |
| 236 | Oil Flooded Compressors | Syarikat Produk |
| 237 | Oil Flowmeters | Syarikat Produk |
| 238 | Oil Flushing Services | Syarikat Produk |
| 239 | Oil Free Air Compressors | Syarikat Produk |
| 240 | Oil Free Compressors | Syarikat Produk |