East Tennessee Natural Gas Co Address: 3464 Granville Hwy, Gainesboro, TN 38562 Phone: (931) 268-1657 Gas Companies Other Businesses: Frank Starling Computer Services at 103 W Cox Ave, #321, Gainesboro, TN 38562 Citizens Bank at 116 S Grundy Quarles Hwy, Gainesboro, TN 38562 FSG Bank at 307 E Hull Ave, Gainesboro, TN 38562 Hidden Tavern at 5165 S Grundy Quarles Hwy, Gainesboro, TN 38562