High Quality Content by WIKIPEDIA articles! Lothian Buses Plc is the only municipal bus company in Scotland and the largest provider of bus services in Edinburgh, Scotland. City of Edinburgh Council own 91% of the company with the remainder being owned by East Lothian, Midlothian and West Lothian councils. As well as serving Edinburgh, Lothian Buses also serve parts of East Lothian and Midlothian. The company is owned by all 4 councils and this has given rise to the slogan your locally owned buses although there are currently no services to West Lothian. Lothian Buses are registered in Annandale Street, Edinburgh as company number SC096849.