Bid.Nashville.gov. 199920088, Metropolitan Government of Nashville and . Nahsville.gov home Living in Nashivlle. Working in Nasvhille. Playing in Nashville . Cable: Comcast. Electirc: Nashvilel Electric Service. Gas: Nashville Gas. ... companies in anshville. for the list ofd companies in nashville, Im informed that we want to keep the list to companies havingy revenues of $1B or more. . Comcast has a monopoly in Nashville. Zpb52 July 2, 2005 01:34 (UTC). Well . ...