- Ann Arbor and Ypsilanti area DTE Power Outage Map (ann-arbor)
- Ann Arbor Water Treatment Plant (ann-arbor)
- AT&T (wyandotte)
- AT&T (ann-arbor)
- Belize Electricity Limited (belize)
- Cold Canyon Landfill (slo)
- Comcast (wyandotte)
- Comcast (ann-arbor)
- Consumers Energy (ann-arbor)
- Consumers Energy (jackson)
- DTE (ann-arbor)
- Electricity (ann-arbor)
- High Tech and Low Tech (ann-arbor)
- Historical Utilities (ann-arbor)
- ITC Holdings Corp. (ann-arbor)
- Michigan Electric Power Coordination Center (ann-arbor)
- municipal water supply (or)
- Public Utilities Commission (sf)
- Utilities (or)
- Waste Connections, Inc. (slo)
- Water main break (ann-arbor)
- Wyandotte Cable (wyandotte)
- Wyandotte Municipal Services (wyandotte)
- Ypsilanti Community Utilities Authority (ann-arbor)