| 576 | MADHUMAS ELECTRONICS AGENCIES PRIVATE LIMITED - U33111TN1987PTC015007 |
| 577 | MADRAS AIR-CONDITIONERS PRIVATE LIMITED - U33111TN1987PTC015171 |
| 578 | MADRAS BATTERIES PRIVATE LIMITED - U33111TN1972PTC006274 |
| 579 | MADRAS COMPUTERS PRIVATE LIMITED - U33111TN1976PTC007239 |
| 580 | MADRAS METALLURGICAL SERVICES PRIVATE LIMITED - U33111TN1980PTC008205 |
| 581 | MADRAS MOVIE LIGHTS P. LTD - U33209TN1991PTC021411 |
| 582 | MADURA SURGICALS PRIVATE LTD - U33112TN1991PTC021928 |
| 583 | MADURAI ELECTRONICS PRIVATE LIMITED - U33111TN1981PTC009144 |
| 584 | MAESTRO MEDI TECH PRIVATE LIMITED - U33127TZ2016PTC027651 |
| 585 | MAGDYNE ELECTRIS PRIVATE LIMITED - U33111TN1986PTC012929 |
| 586 | MAGNETIC METER SYSTEMS (INDIA) LIMITED - U33111TN1994PLC029392 |
| 587 | MAGNUM INTEGRATED SERVICES PRIVATE LIMITED - U33111TN1986PTC013157 |
| 588 | MAGNUM OPUS ELECTRONIC PRIVATE LIMITED - U33111TN1986PTC013686 |
| 589 | MAIJOSOFT SYSTEMS PRIVATE LIMITED - U33111TN1986PTC012912 |
| 590 | MAJAR ELECTRONICS PRIVATE LIMITED - U33111TN1965PTC005317 |
| 591 | MAKEASY ENGINEERS PRIVATE LIMITED - U33111TN1976PTC007177 |
| 592 | MALIK TIMES PRIVATE LIMITED - U33301TN2000PTC044822 |
| 593 | MALOLA BIOLOGICALS PRIVATE LIMITED - U33100TN2016PTC112703 |
| 594 | MANI HOSPITALS PRIVATE LIMITED - U33112TN1990PTC018721 |
| 595 | MANOJ FILMS PRIVATE LIMITED - U33209TN1982PTC009166 |
| 596 | MANSEL EQUIPMENTS PRIVATE LIMITED - U33111TN1987PTC014271 |
| 597 | MANTHRA SURGICALS AND DIAGNOSTICS PRIVATE LIMITED - U33111TN2000PTC043880 |
| 598 | MANTHRALAYA ELECTRONICS ENTERPRISES PVT LTD - U33111TN1988PTC015356 |
| 599 | MARAN CRYSTALS INDUSTRIES PRIVATE LIMITED - U33301TN1994PTC028081 |
| 600 | MARLECHA'S SCIENTIFIC & CHEMICALS PRIVATE LIMITED - U33125TN2004PTC054155 |