| 376 | ASSOCIATED FABRICATORS PVT LTD - U27109WB1990PTC049010 |
| 377 | ASSOCIATED INDAM MECHANICAL PVT LTD - U27106WB1969PTC027553 |
| 378 | ASSOCIATED IRON & STEEL CO PVT LTD - U27202WB1960PTC024617 |
| 379 | ASSOCIATED PIPES PVT LTD - U27209WB1966PTC026910 |
| 380 | ASSOCIATED PRECISION ENGINEERING COMPANY PVT. LTD. - U27109WB1988PTC045508 |
| 381 | ASSOCIATED STEEL CONSTRUCTION PVT LTD - U27102WB1948PTC016845 |
| 382 | ASTEL CHEMICAL INDUSTRIES PVT LTD - U27101WB1981PTC034112 |
| 383 | ASU INTERNATIONAL PRIVATE LIMITED - U27310WB2015PTC204977 |
| 384 | ATCO STEELS PVT LTD - U27108WB1974PTC029187 |
| 385 | ATHARVA STEELS INDIA PRIVATE LIMITED - U27101WB2006PTC109739 |
| 386 | ATHENA MINERALS AND STEEL PRIVATE LIMITED - U27100WB2008PTC130306 |
| 387 | ATHENS IRON & STEEL PRIVATE LIMITED - U27100WB2013PTC195057 |
| 388 | ATINDRA PROJECTS PRIVATE LIMITED - U27106WB1988PTC044542 |
| 389 | ATIZ HALIDES & CHEMICALS M M PVT LTD - U27203WB1977PTC030959 |
| 390 | ATLANTA STEELS PVT LTD - U27109WB1985PTC039476 |
| 391 | ATLAS COMMERCIAL PVT LTD - U27209WB1984PTC037811 |
| 392 | ATR MALLEABLE CASTING PVT. LTD. - U27310WB1994PTC066670 |
| 393 | ATTA'S IRON FOUNDRY PVT LTD - U27104WB1978PTC031710 |
| 394 | ATULYA METAL PRIVATE LIMITED - U27109WB2005PTC104031 |
| 395 | ATWAL FOUNDRY & METAL WORKS LTD - U27108WB1947PLC015467 |
| 396 | AURO ENTERPRISES LTD. - L27203WB1984PLC037315 |
| 397 | AURO ISPAT (INDIA) PRIVATE LIMITED - U27109WB2004PTC099943 |
| 398 | AUTO TURNER PVT LTD - U27209WB1966PTC026838 |
| 399 | AUTOMOTIVE STEEL CO PVT LTD - U27106WB1965PTC026570 |
| 400 | AVA VANIJYA PRIVATE LIMITED - U27101WB1999PTC090532 |