IRS No.: 440382470 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-02921 | Film No.: 585831
SIC: 4924 Natural Gas Distribution
IRS No.: 380442310 | State of Incorp.: MI | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-05611 | Film No.: 585832
SIC: 4931 Electric & Other Services Combined
IRS No.: 382726431 | State of Incorp.: MI | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-09513 | Film No.: 585830
SIC: 4931 Electric & Other Services Combined