| 501 | B E C CHEMICALS PRIVATE LIMITED - U28932MH1958PTC011230 |
| 502 | B K TRADERS AD EXPORTERS PRIVATE LIMITED - U28920MH1952PTC008861 |
| 503 | B N TOOLS AND COMPONENTS PRIVATE LIMITED - U28930PN2012PTC143486 |
| 504 | B P STEEL INDUSTRIES PRIVATE LIMITED - U28900MH1959PTC011426 |
| 505 | B R JINDAL STEEL INDUSTRIES PRIVATE LIMITED - U28990MH1974PTC017622 |
| 506 | B R WIRE NAILS PRIVATE LIMITED - U28991MH1960PTC011800 |
| 507 | B-MAC CONTROLS PRIVATE LIMITED - U28939MH2013PTC241680 |
| 508 | B. K. ENGINEERS (INDIA) PRIVATE LIMITED - U28112MH2011PTC214002 |
| 509 | B.B.CONSULTING 'N' ENGINEERING PRIVATE LIMITED - U28920MH1974PTC017536 |
| 510 | B.J.ENGINEERS PRIVATE LIMITED - U28932MH2006PTC161212 |
| 511 | B.S.ENGINEERING WORKS PRIVATE LIMITED - U28910PN2012PTC144465 |
| 512 | BABA PACKAGING PRIVATE LIMITED - U28129MH1988PTC047749 |
| 513 | BABULAL MEHTA ENGINEER PVT LTD - U28920MH1987PTC045412 |
| 514 | BADAL PACKAGING PRIVATE LIMITED - U28129MH1996PTC096402 |
| 515 | BADVE-CELLINO ENGINEERING PRIVATE LIMITED - U28110PN2012PTC141935 |
| 516 | BAGA DIA PACKAGING PRIVATE LIMITED - U28129MH1988PTC048673 |
| 517 | BAGGA ENGINEERING PRIVATE LIMITED - U28920MH1996PTC100158 |
| 518 | BAJAJ INDUSTRIAL ALLOYS PRIVATE LIMITED - U28999PN2006PTC128387 |
| 519 | BAKER GAUGES INDIA PRIVATE LIMITED - U28900PN1972PTC129366 |
| 520 | BAKER TECHNICAL SERVICES PRIVATE LIMITED - U28920MH1986PTC040035 |
| 521 | BALAJI CROWNS AND CONTAINERS PRIVATE LIMITED - U28120MH1994PTC077410 |
| 522 | BALAJI DRUMS PRIVATE LIMITED - U28129MH1994PTC076124 |
| 523 | BALAJI FASTNERS (INDIA) PRIVATE LIMITED - U28920MH1999PTC122613 |
| 524 | BALAJI FURNISHINGS PRIVATE LIMITED - U28990MH2004PTC145766 |
| 525 | BALAJI SHELVING PRIVATE LIMITED - U28990MH2018PTC304222 |