Best Worst Worst Best A Z Energy Companies : Best to Worst Company Ranking Rating (0-5) Stars Constellation 1 5 Georgia Natural Gas 2 4.9 SCANA Energy 3 4.8 Gas South 4 4 Infinite Energy 5 3.9 XOOM Energy 6 3.5 Just Energy 7 3.4 Fireside Natural Gas 8 3.3 Kratos Gas and Power 9 3.2 True Natural Gas 10 3.1 Walton EMC Natural Gas 11 3.1 TruSmart Energy 12 3 Veteran Energy 13 2.99 Colonial Energy 14 2.7 North American Power 15 2.45 Mansfield Power and Gas 16 2.2 Stream Energy 17 2 Energy Companies : Worst to Best Company Ranking Rating (0-5) Stars Stream Energy 1 2 Mansfield Power and Gas 2 2.2 North American Power 3 2.45 Colonial Energy 4 2.7 Veteran Energy 5 2.99 TruSmart Energy 6 3 True Natural Gas 7 3.1 Walton EMC Natural Gas 8 3.1 Kratos Gas and Power 9 3.2 Fireside Natural Gas 10 3.3 Just Energy 11 3.4 XOOM Energy 12 3.5 Infinite Energy 13 3.9 Gas South 14 4 SCANA Energy 15 4.8 Georgia Natural Gas 16 4.9 Constellation 17 5 Energy Companies : By Name Company Ranking Rating (0-5) Stars Colonial Energy 1 2.7 Constellation 2 5 Fireside Natural Gas 3 3.3 Gas South 4 4 Georgia Natural Gas 5 4.9 Infinite Energy 6 3.9 Just Energy 7 3.4 Kratos Gas and Power 8 3.2 Mansfield Power and Gas 9 2.2 North American Power 10 2.45 SCANA Energy 11 4.8 Stream Energy 12 2 True Natural Gas 13 3.1 TruSmart Energy 14 3 Veteran Energy 15 2.99 Walton EMC Natural Gas 16 3.1 XOOM Energy 17 3.5
