The information on this page is intended to help residents find professionals and services to implement energy efficiency or other green projects at home. Montgomery County Government does not endorse any business or entity listed on this site.

Many businesses listed here have been vetted by a third party. These organizations maintain vendor lists from which you can find contractors.

For energy auditors and energy efficiency professionals, try the Building Performance Institute, the Maryland Energy Administration, Pepco, BGE or Potomac Edison.

For a variety of retailers providing everything from organic t-shirts to jewelry made from recycled content, try Green America’s National Green Pages.

Users are advised to take reasonable steps to ensure the validity of a business or service provider. Check with the Better Business Bureau or Office of Consumer Protection before purchasing or hiring a service from a business listed here.