| 301 | DEV CONCAST PRIVATE LIMITED - U27104UP2004PTC029228 |
| 302 | DEVA METAL POWDERS PRIVATE LIMITED - U27320UP1982PTC005523 |
| 303 | DEVI METAL INDUSTRIES PRIVATE LIMITED - U27203UP1986PTC007869 |
| 304 | DEVI STEELS PRIVATE LIMITED - U27109UP1984PTC006458 |
| 305 | DEVRAJ INDUSTRIES PRIVATE LIMITED - U27320UP1991PTC013844 |
| 306 | DHANAWAT STEEL INDUSTRIES PRIVATE LIMITED - U27101UP1971PTC003468 |
| 307 | DHANI RAM PARARATH RAM LIMITED - U27310UP1950PLC002287 |
| 308 | DHANU PAPERS PRIVATE LIMITED - U27104UP1991PTC012724 |
| 309 | DHOOM DADRI STEL INDUSTRIES PRIVATE LIMI TED - U27101UP1984PTC006560 |
| 310 | DIAMOND EXTRUSION AND PACKAGING (INDIA) PRIVATE LIMITED - U27320UP1986PTC008284 |
| 311 | DIAMOND ISPAT PRIVATE LIMITED - U27102UP1997PTC022731 |
| 312 | DIKSHA METFAB PRIVATE LIMITED - U27109UP2017PTC095895 |
| 313 | DIN DAYAL STEELS PRIVATE LIMITED - U27320UP1991PTC013117 |
| 314 | DINKER STEELS PVT LTD - U27101UP1985PTC006954 |
| 315 | DIVERA SOLUTIONS LIMITED - U27104UP2004PLC028261 |
| 316 | DIVYA FERRO PRIVATE LIMITED - U27109UP2003PTC059565 |
| 317 | DIVYASHKTI GEMSTONES PRIVATE LIMITED - U27205UP2016PTC085970 |
| 318 | DIWAKAR METAL WORKS PRIVATE LIMITED - U27320UP1985PTC007307 |
| 319 | DOABA ROLLING MILLS PRIVATE LIMITED - U27109UP1985PTC007275 |
| 320 | DOLLAR STEELS PRIVATE LIMITED - U27104UP2004PTC028384 |
| 321 | DONERIA FOOTWEAR LIMITED - U27105UP1994PLC017161 |
| 322 | DOON ALLOYS AND CASTING PRIVATE LIMITED - U27106UP1985PTC007112 |
| 323 | DRAUN ENGINEERING PRIVATE LIMITED - U27104UP1989PTC011096 |
| 324 | DRISHTI MEGAMART PRIVATE LIMITED - U27310UP2011PTC043364 |
| 325 | DUDHESHWAR STEELS AND ALLOYS PRIVATE LIMITED - U27104UP2004PTC029098 |