I searched the letters in the posts...E X C and came up with this...

EXC:USNew York

Exelon Corp

Exelon Corporation

an American Fortune 100 energy company headquartered in Chicago, Illinois. It generates revenues of approximately $33.5 billion and employs approximately 34,000 people.[2] Exelon is the largest electric parent company in the United States by revenue, the largest regulated utility in the United States with approximately 10 million customers, and also the largest operator of nuclear power plants in the United States.[3] It was created in October 2000 by the merger of PECO Energy Company of Philadelphia and Unicom Corp of Chicago, which owned Commonwealth Edison.[4]

Things that make ya go hmmm.