Thumb Electric Cooperative

DTE Energy

Utilities

Detroit, Michigan

Wolverine Power Cooperative

Utilities

Cadillac, MI

Great Lakes Energy

Utilities

Boyne City, MI

Tri-County Electric Cooperative, Inc.

Utilities

Aledo, Texas

ITC Holdings Corp.

Utilities

Novi, MI

Consumers Energy

Utilities

Jackson, Michigan

Pure Medical Spa

Medical Practices

Bay City, Michigan

THREE NOTCH EMC

Donalsonville, Georgia

TIPPAH ELECTRIC POWER ASSOCIATION 401(K) PLAN

Utilities

Ripley, Mississippi

Wolverine Power Marketing Cooperative

Utilities

Cadillac, Michigan