The Corporation of Chennai (previously Madras) is the Oldest Municipal Institution in India established on the 29th September 1688. A charter was issued on the 30th December, 1607 by East Indian Company constituting the "Town of Fort St. George" and all the territories thereunto belonging, not exceeding the distance of ten miles from the Fort, into a Corporation. The Parliamentary Act of 1792 gave the Corporation power to levy Municipal Taxes in the City. The Municipal administration properly commenced from the Parliamentary Act, 1792 making provision for the good order and administration of the city. The Municipal Act has been amended introducing from time to time major changes in the constitution and powers of the Corporation. The Madras Municipal Corporation Act, 1919 (as amended) provides the basic Statutory authority for the administration now.
Type of Organization : City Administration

Link to the Organization : COC

Type of Organization : Public Transport (Metro)

Link to the Organization : CHENNAI METRO

Type of Organization : Law & Order

Link to the Organization : CMP

Type of Organization : Sewerage Management, Water Supply

Link to the Organization : CMWSSB

Type of Organization : Traffic Enforcement

Link to the Organization : CTP

Metropolitan Transport Corporation (Chennai - Dn.I) Ltd was established on 1 January 1972 with a fleet strength of 1,029 buses. The operational jurisdiction is the Chennai Metropolitan area. It served 176 routes and had 8 depots, including those at T. Nagar, Adyar, and Vadapalani. Depots at Anna Nagar and K.K. Nagar were established in 1973.[2] The Pallavan Transport Corporation was split into two and a new Corporation, namely, Dr. Ambedkar Transport Corporation Ltd. started functioning from 19 January 1994 for this split Poonamallee Depot were split buses covers Broadway via Koyambedu, Ambathur, and Redhills came under Dr. Ambedkar Transport Corporation Ltd and south-bounded bus broadway via Guindy, Tambaram, and T. Nagar came under Pallavan Transport Corporation. Pallavan Transport Corporation was renamed as Metropolitan Transport Corporation (Madras Division –1) Limited, Dr. Ambedkar Transport Corporation was renamed as Metropolitan Transport Corporation (Madras Division-II) Ltd., on 1 July 1997.

Type of Organization : Public Transport (Bus)

Link to the Organization : MTC

Type of Organization : Power Supply

Link to the Organization : TNEB

Type of Organization : Public Transport (Bus), Vehicle Licensing and Registration

Link to the Organization : TNSTC

Type of Organization : Pollution Control

Link to the Organization : TAMIL NADU POLLUTION CONTROL BOARD

Type of Organization : Planning & Land Use

Link to the Organization : TNSPC

Type of Organization : Fire Safety and Regulation

Link to the Organization : TNFRS

Type of Organization : Economic Development

Link to the Organization : TNSAMB