Best Worst Worst Best A Z Energy Companies : Best to Worst Company Ranking Rating (0-5) Stars Spark Energy 1 3.8 Public Power 2 3.56 Constellation 3 3.35 Direct Energy 4 3.34 North American Power 5 3.21 Energy Rewards 6 3 XOOM Energy 7 3 Viridian Energy 8 3 Verde Energy 9 3 Town Square Energy 10 3 Sunwave Gas & Power 11 3 Starion Energy 12 3 Perigee Energy 13 3 Hiko Energy 14 3 Think Energy 15 3 Discount Power Inc. 16 3 conEdison Solutions 17 3 Clearview Energy 18 3 4 Choice Energy 19 3 Aequitas Energy 20 3 Abest Power & Gas 21 3 Agera Energy 22 2.57 Ambit Energy 23 2.57 Liberty Power 24 2.21 Mega Energy 25 2.03 Energy Companies : Worst to Best Company Ranking Rating (0-5) Stars Mega Energy 1 2.03 Liberty Power 2 2.21 Agera Energy 3 2.57 Ambit Energy 4 2.57 conEdison Solutions 5 3 Energy Rewards 6 3 XOOM Energy 7 3 Viridian Energy 8 3 Verde Energy 9 3 Town Square Energy 10 3 Sunwave Gas & Power 11 3 Starion Energy 12 3 Perigee Energy 13 3 Hiko Energy 14 3 Think Energy 15 3 Discount Power Inc. 16 3 Clearview Energy 17 3 4 Choice Energy 18 3 Aequitas Energy 19 3 Abest Power & Gas 20 3 North American Power 21 3.21 Direct Energy 22 3.34 Constellation 23 3.35 Public Power 24 3.56 Spark Energy 25 3.8 Energy Companies : By Name Company Ranking Rating (0-5) Stars 4 Choice Energy 1 3 Abest Power & Gas 2 3 Aequitas Energy 3 3 Agera Energy 4 2.57 Ambit Energy 5 2.57 Clearview Energy 6 3 conEdison Solutions 7 3 Constellation 8 3.35 Direct Energy 9 3.34 Discount Power Inc. 10 3 Energy Rewards 11 3 Hiko Energy 12 3 Liberty Power 13 2.21 Mega Energy 14 2.03 North American Power 15 3.21 Perigee Energy 16 3 Public Power 17 3.56 Spark Energy 18 3.8 Starion Energy 19 3 Sunwave Gas & Power 20 3 Think Energy 21 3 Town Square Energy 22 3 Verde Energy 23 3 Viridian Energy 24 3 XOOM Energy 25 3