| 601 | HYDERABAD ELECTRONIC INSTRUMENTS LIMITED - U29309TG1975PLC001936 |
| 602 | HYDERABAD FLEXTECH LIMITED - L29309TG1992PLC015102 |
| 603 | HYDERABAD HEAVY MACHINERY INDUSTRY PVT L TD. - U29219TG1988PTC008831 |
| 604 | HYDERABAD MACHINECRAFT PRIVATE LIMITED - U29253TG2009PTC063454 |
| 605 | HYDERABAD MALLEABLE PRODUCTS PRIVATE LIMITED - U29300TG2011PTC073250 |
| 606 | HYDERABAD METALLURGICAL SERVICES PVT LTD - U29230TG1993PTC015676 |
| 607 | HYDERABAD MOULDINGS LTD - U29295TG1983PLC003813 |
| 608 | HYDERABAD THERMOFLEX PVT LTD - U29142TG1985PTC005460 |
| 609 | HYDERABAD TOWER INDUSTRIES PRIVATE LIMITED - U29308TG2016PTC112891 |
| 610 | HYDERABAD VALVES PRIVATE LTD - U29120TG1984PTC004587 |
| 611 | HYDRA AIRCON PVT LTD - U29190TG1990PTC010846 |
| 612 | HYDROMACHANIC TRANSMISSION INDIA PRIVATE LIMITED - U29120TG1990PTC011911 |
| 613 | HYDROPNEU HYDRAULIK INDIA PRIVATE LIMITED - U29222TG2013PTC088698 |
| 614 | HYPERSOFT TECHNOLOGIES LIMITED - L29309TG1983PLC003912 |
| 615 | HYQUIP AUTOMOTIONS LIMITED - U29100TG1996PLC024369 |
| 616 | HYQUIP PROJECTS PRIVATE LIMITED - U29150TG1987PTC007543 |
| 617 | HYQUIP SYSTEMS LTD - U29219TG1987PLC007886 |
| 618 | HYTRONICS PVT LTD - U29309TG1985PTC005435 |
| 619 | I-CLASS SOLAR ENERGY PRODUCTS PRIVATE LIMITED - U29307TG2013PTC091761 |
| 620 | ICEBERG COOLING AND FREEZING SYSTEMS PRIVATE LIMITED - U29192TG2001PTC037895 |
| 621 | ICOMM VENTURES LIMITED - U29309TG2000PLC034156 |
| 622 | ICTL PRECOAT PANELS PRIVATE LIMITED - U29253TG2011PTC073772 |
| 623 | IDEAL CLAD METAL APPLIANCES PVT LTD - U29309TG1987PTC007687 |
| 624 | IEC METALLURGICAL MACHINERY MANUFACTURERS PRIVATE LIMITED - U29253TG2010PTC070737 |
| 625 | INDER ELECTRONICS PRIVATE LIMITED - U29309TG1994PTC017032 |