What-all is the sector of the company with an incorporated date before 1983?
S.No Company Incorporated Ministry Sector
List of public sector undertakings in India
15221362
real text real text text
2-15221362-8
Transport
Transport
1 Air India Air Transport Services Ltd. 2003 Ministry Of Civil Aviation Services
2 Air India Charters 1972 Ministry Of Civil Aviation Services
3 Air India Engineering Services Ltd. 2006 Ministry Of Civil Aviation Enterprises Under Construction
4 Airline Allied Services Ltd. 1983 Ministry of Civil Aviation Services
5 Airports Authority Of India Ltd. 1996 Ministry of Civil Aviation Services
SELECT Sector FROM table WHERE Incorporated < 1983
1983