| 1526 | TUSHAR EQUIPMENT PRIVATE LIMITED - U31909WB1999PTC089371 |
| 1527 | U C DAS & CO PVT LTD - U31200WB1987PTC042709 |
| 1528 | U T LAMINATION PRIVATE LIMITED - U31300WB2008PTC126279 |
| 1529 | UDVABONI ENGINEERS PVT LTD - U31109WB1986PTC040106 |
| 1530 | ULTRA ELECTRONICS PVT LTD - U31909WB1964PTC026180 |
| 1531 | ULTRA MODERN ELECTRIC & INTERIOR PRIVATE LIMITED - U31103WB2016PTC209738 |
| 1532 | ULTRA POWER STORAGE PVT LTD - U31402WB1988PTC045374 |
| 1533 | ULTRA TECHNO-MECH ENGINEERING PRIVATE LIMITED - U31900WB2010PTC148674 |
| 1534 | UMA LUMINAIRES PRIVATE LIMITED - U31506WB2005PTC105047 |
| 1535 | UML ENGINEERS PVT LTD - U31300WB1999PTC089592 |
| 1536 | UNI SYSTEMS PVT LTD - U31093WB1980PTC032546 |
| 1537 | UNIFYINGSTAR ELECTRONICS PRIVATE LIMITED - U31401WB2012PTC180972 |
| 1538 | UNIGUARD ELECTRO DEVICES PVT. LTD. - U31909WB1993PTC058787 |
| 1539 | UNION METAL INDUSTRIES LTD - U31501WB1948PLC016514 |
| 1540 | UNIQUE ELECTRO ENTERPRISES PVT. LTD. - U31102WB1989PTC047357 |
| 1541 | UNIQUE PUMPS & VALVES PVT LTD - U31909WB1993PTC057935 |
| 1542 | UNISYS ELECTRICALS PRIVATE LIMITED - U31403WB2007PTC118252 |
| 1543 | UNITECH INSULATIONS & CABLES (INDIA) PRIVATE LIMITED - U31300WB2005PTC103346 |
| 1544 | UNITECH WELD RODS PVT. LTD. - U31200WB1990PTC049034 |
| 1545 | UNITED FLASHLIGHTS INDUSTRIES PVT LTD - U31501WB1956PTC023159 |
| 1546 | UNITED GENERATORS & POWER SYSTEMS PRIVATE LIMITED - U31101WB1999PTC090094 |
| 1547 | UNITED MACHINERY & APPLIANCES PRIVATE LIMITED - U31909WB2010PTC152571 |
| 1548 | UNITED NANOTECH PRODUCTS LIMITED - U31908WB2005PLC106983 |
| 1549 | UNITED TRANSFORMERS PVT LTD - U31503WB1974PTC029772 |
| 1550 | UNIVERSAL CHEMOCRATS PVT LTD - U31901WB1962PTC025636 |