T. W. Phillips Gas and Oil Company is a natural gas provider that was founded in 1896. Now the company serves more than 57,500 customers throughout a nine county area in western Pennsylvania. T.W. Phillips Gas and Oil Company offers its customers online meter reading and automated bill paying capabilities through its Web site, as well as offering pre-digging and excavation information in regards to natural gas pipelines. The firm is the only natural gas supplier in its service area. T.W. Phillips Gas and Oil Company is certified by the Pennsylvania Public Utility Commission.