| 26 | ATLAS WORKS PVT LTD - U35923WB1941PTC010818 |
| 27 | AURORA ENGINEERING INDUSTRIES (INDIA) PV T LTD - U35911WB1969PTC027472 |
| 28 | AUTECH AUTO PARTS PVT LTD - U35914WB1995PTC075322 |
| 29 | AVIQUIPO OF INDIA LTD - U35112WB1945PLC012264 |
| 30 | AVITATION TECHNO SERVICES LTD - U35303WB1988PLC045106 |
| 31 | B N BOSE & CO (MARINE ) PVT LTD - U35114WB2006PTC108794 |
| 32 | B.B. PAUL & COMPANY PVT. LTD. - U35111WB1992PTC056077 |
| 33 | BALDEODASS GAJANAND AUTO SPARES PVT LTD - U35914WB1972PTC028466 |
| 34 | BANERJEE AUTO INDUSTRIAL ENTERPRISES PVT LTD - U35911WB1969PTC027530 |
| 35 | BANIK STEAM NAVIGATIMNS CO LTD - U35111WB1981PLC033986 |
| 36 | BARASAT BASIRHAT LIGHT RAILWAY CO LTD - U35201WB1903PLC001555 |
| 37 | BARUN MOTORS PVT. LTD. - U35911WB1986PTC040719 |
| 38 | BAY SHIPPING CO PVT LTD - U35111WB1987PTC042348 |
| 39 | BAYNEE INDUSTRIES LTD. - U35999WB1993PLC057823 |
| 40 | BENGAL AEROTROPOLIS PROJECTS LIMITED - U35303WB2007PLC117120 |
| 41 | BENGAL DIESELS PRIVATE LIMITED - U35111WB2009PTC134502 |
| 42 | BENGAL PORT PRIVATE LIMITED - U35114WB1995PTC069392 |
| 43 | BENGAL POWERTECH ENGINEERS PVT LTD - U35911WB2006PTC110317 |
| 44 | BENGAL SHIP REPAIRERS PVT LTD - U35111WB1983PTC035877 |
| 45 | BENGAL SHIPYARD LIMITED - U35111WB2007PLC116261 |
| 46 | BENTINCK INDUSTRIES PRIVATE LIMITED - U35990WB2010PTC141124 |
| 47 | BHARAT BRAKES & VALVES LTD - U35201WB1978PLC031589 |
| 48 | BHARATIYAA UDYOG (INTERNATIONAL) PRIVATE LIMITED - U35203WB1995PTC070810 |
| 49 | BICYCLE COMPONENTS PVT LTD - U35921WB1958PTC024052 |
| 50 | BOLPUR MOTORS PVT LTD - U35999WB1993PTC059902 |