| 501 | ALOIS UTENBERG PAPER CONVERTORS P.LTD. - U29299MH1991PTC064395 |
| 502 | ALOK EQUIPMENTS PVT.LTD. - U29308MH1993PTC071947 |
| 503 | ALOK FABRICATION PRIVATE LIMITED - U29299PN2008PTC132648 |
| 504 | ALOKE SPECIALITY MACHINES AND COMPONENTS PRIVATE LIMITED - U29113PN1996PTC098419 |
| 505 | ALP-SCIENTIFIC DESIGN AND ENGINEERING COMPANY PRIVATE LIMITED - U29100MH1982PTC026544 |
| 506 | ALPAULS ENGINEERS PRIVATE LIMITED - U29253MH2012PTC233620 |
| 507 | ALPHA BETA ENGINEERING CONSTRUCTION PRIVATE LIMITED - U29198MH1985PTC036684 |
| 508 | ALPHA BOILERS AND FABRICATORS PRIVATE LI MITED - U29290MH1995PTC094594 |
| 509 | ALPHA COMPRESSOR VALVES PVT LTD - U29120PN1989PTC053487 |
| 510 | ALPHA DIES AND PATTERN (INDIA) PRIVATE LIMITED - U29299PN2008PTC131885 |
| 511 | ALPHA DUCT PRIVATE LIMITED - U29292MH2005PTC156305 |
| 512 | ALPHA HEAVY ENGINEERING INDIA PRIVATE LIMITED - U29253MH2010PTC206522 |
| 513 | ALPHA INDUSTRIAL ENGINEERING PROJECTS PRIVATE LIMITED - U29299MH2003PTC138745 |
| 514 | ALPHA OMEGA COOLING SYSTEMS PRIVATE LIMI TED - U29191MH1989PTC051241 |
| 515 | ALPHA OMEGA HVAC INDIA PRIVATE LIMITED - U29190PN2015PTC155373 |
| 516 | ALPHATECH PROCESS EQUIPMENTS PRIVATE LIMITED - U29253MH2010PTC208953 |
| 517 | ALPINE ACCSYS PRIVATE LIMITED - U29253MH2012PTC235233 |
| 518 | ALPRO EQUIPMENTS PRIVATE LIMITED - U29253MH2012PTC235893 |
| 519 | ALPS AIRCONDITIONING APPLIANCES PRIVATE LIMITED - U29191MH2000PTC125173 |
| 520 | ALSTOM POWER BOILERS LIMITED - U29100MH1959PLC011265 |
| 521 | ALTAIR INDUSTRIAL TECHNOLOGIES PRIVATE LIMITED - U29299PN2003PTC017617 |
| 522 | ALTAP INDIA PRIVATE LIMITED - U29220MH1978PTC020124 |
| 523 | ALTEK MACHINERY MANUFACTURING PRIVATE LIMITED - U29290MH1990PTC055169 |
| 524 | ALTISMA LABS PRIVATE LIMITED - U29100PN2015PTC155467 |
| 525 | ALUMATECH FACADE SYSTEMS PRIVATE LIMITED - U29253MH2013PTC247113 |