NA National Grid - North Andover, Massachusetts

SGE Solar - Second Generation Energy - Milford, Massachusetts

Evergreen Solar | RI & MA Solar Panel Company - Pawtucket, Rhode Island

SunGrow Energy Corp - Haverhill, Massachusetts

Insight Energy Systems - Insight Solar - Hatfield, Massachusetts

Isaksen Solar - Fall River, Massachusetts

Energy Efficiency Services, Inc. - South Lancaster, Massachusetts

Concord Electric Supply Charlestown - Charlestown, Massachusetts

Independent Electric Supply - Peabody, Massachusetts

Granite City Electric Supply - North Billerica, Massachusetts