| Org Name | Org Type | City | Website | AET Category |
| A & B Machining | AET Supplier | Fruitport, MI | challengeprecision.com | Wind, Batteries/Energy Storage, CO2 Sequestration, Alternative Fuels for Power Generation |
| A123 Systems | AET Supplier | Ann Arbor, MI | www.a123systems.com/#/company/contact/ | Batteries/Energy Storage |
| Adaptive Materials | AET Supplier | Ann Arbor, MI | www.adaptivematerials.com | Fuel Cells |
| ADCO Solar Product | AET Supplier | Michigan Center, MI | www.adcosolar.com/ | Solar PV |
| ALCO/NVC, Inc. | AET Supplier | Detroit, MI | www.alconvc.com | Energy Efficiency |
| Alternative Fuel Technology LLC | AET Supplier | GROSSE POINTE PARK, MI | www.altfueltechnology.com | Fuel Cells |
| Applegate Insulation Manufacturing Incorporated | AET Supplier | Webberville, MICHIGAN | www.applegateinsulation.com | Energy Efficiency |
| Armstrong International, Inc. | AET Supplier | Three Rivers, MI | www.armstronginternational.com | Energy Efficiency |
| AutoKinetics/ Fisher Coach | AET Venture | Rochester Hills, | www.fishercoachworks.com/pending_2/ | Batteries/Energy Storage |
| BlueWav Systems | AET Venture | Rochester Hills, MI | www.bluwavsystems.com/ | Batteries/Energy Storage |
| Cobasys | AET Supplier | Orion, MI | www.cobasys.com | Wind, Solar PV, Batteries/Energy Storage |
| Convergence LLC | AET Supplier | BRIGHTON, MI | customfuelcell.com | Fuel Cells |
| Dow Corning Corporation | AET Supplier | Freeland, MI | www.dowcorning.com | Solar PV |
| Duro-Last Roofing, Inc. | AET Supplier | Saginaw, MI | www.duro-last.com | Energy Efficiency |
| Efficient Systems | AET Venture | , | Website Down | Batteries/Energy Storage |
| ethanolIDEA Entropic LLC | AET Supplier | , | | Biomass/Bioenergy |
| Evergreen Solar | AET Product Producer | Marlboro, MA | www.evergreensolar.com | Solar PV |
| Fisher Coachworks LLC | AET Supplier | Troy, MI | www.fishercoachworks.com/ | Batteries/Energy Storage |
| Foil-Rite | AET Venture | Vanderbilt, MI | www.foil-rite.com | Energy Efficiency |
| Fronius USA, LLC | AET Supplier | Brighton, MI | www.fronius-usa.com | Solar PV |