| 4476 | UNICON FABRICATORS PRIVATE LIMITED - U27310WB2011PTC161612 |
| 4477 | UNIGLOBAL PAPERS PRIVATE LIMITED - U27109WB2003PTC096977 |
| 4478 | UNIQUE METAL FOUNDERS PRIVATE LIMITED - U27100WB2008PTC130613 |
| 4479 | UNIQUE STEEL COMPLEX PVT LTD - U27107WB1969PTC027587 |
| 4480 | UNIT FABRICATORS PVT LTD - U27310WB1964PTC026223 |
| 4481 | UNITECH ENGINEERS PVT. LTD. - U27310WB1991PTC052428 |
| 4482 | UNITECH FABRICATORS & ENGINEERS PRIVATE LIMITED - U27109WB1998PTC087901 |
| 4483 | UNITED BEARING CO PVT LTD - U27109WB1975PTC030280 |
| 4484 | UNITED DOMESTIC APPLIANCES LTD - U27101WB1982PLC034878 |
| 4485 | UNITED ERECTORS & FABRICATORS PVT LTD - U27104WB1965PTC026710 |
| 4486 | UNITED FERRO ALLOYS INDUSTRIES PVT LTD - U27320WB1966PTC026846 |
| 4487 | UNITED INDIA GEMS & JEWELLARY MANUFACTURING INDUSTRIES LIMITED - U27205WB2011PLC163019 |
| 4488 | UNITED ROLLING MILLS PVT LTD - U27109WB1949PTC018518 |
| 4489 | UNITED SUPERANNUATED TECHNICIANS ENTERPR ISE PVT.LTD. - U27310WB1976PTC030570 |
| 4490 | UNITED THERMO INSULATORS PVT LTD - U27109WB1972PTC028367 |
| 4491 | UNIVERSAL ISPAT PRIVATE LIMITED - U27109WB2005PTC102559 |
| 4492 | UNIVERSAL STEEL & METAL PRODUCTS PVT LTD - U27109WB1960PTC024903 |
| 4493 | UNIVERSAL STRIPS LTD - U27209WB1974PLC029587 |
| 4494 | UNIWERKS METAL PRIVATE LIMITED - U27100WB2011PTC162676 |
| 4495 | UNNATI ISPAT & MINERAL PRIVATE LIMITED - U27109WB2005PTC103007 |
| 4496 | UNO METALS LTD - L27209WB1984PLC038126 |
| 4497 | UPADHAYA VALVES MANUFACTURES PVT LTD - U27209WB1971PTC028114 |
| 4498 | UPADHYAY ROLLING MILL PRIVATE LIMITED - U27310WB1998PTC088557 |
| 4499 | URVASHI IRON PVT LTD - U27109WB2006PTC108667 |
| 4500 | URVASHI STEEL INDUSTRIES PVT LTD - U27310WB1981PTC033727 |