This list is based on the Sri Lanka Parliament, which ranks the Sri Lanka's largest public companies.

Rank	Name	Financial statistics in millions US$	Industry
Revenue	Profit	Assets
1	Ceylon Petroleum Corporation	3,016	9.9	1,477	Oil and gas
2	Bank of Ceylon	1,316	413	13,290	Banking
3	Ceylon Electricity Board	1,268	-138.12	4,127	Electricity generation
4	SriLankan Airlines	1,017	-230.28	1,273	Airline
5	People's Bank (Sri Lanka)	1,013	70	10,320	Banking
6	National Savings Bank (Sri Lanka)	672.42	36.89	6,370	Banking
7	Sri Lanka Telecom	474.85	34.92	1,154	Telecommunications
8	Sri Lanka Ports Authority	248.25	5.77	1,988	Commercial ports
9	Sri Lanka Insurance	242.5	28.55	941.5	Insurance