Ameresco, Inc.

Our corporate headquarters is located in Framingham, Massachusetts, where we occupy approximately 14,200 square feet under a lease expiring on October 31, 2029. We occupy regional offices in Phoenix, Arizona; Oak Brook, Illinois; Portland, Maine; Columbia, Maryland; Charlotte, North Carolina; Knoxville, Tennessee; Richmond Hill, Ontario; London, England; and Milan, Italy each less than 20,000 square feet, under lease agreements. In addition, we lease space, typically of lesser size, for 50 field offices throughout North America and Europe. We also own 224 small-scale renewable energy plants throughout North America and three in Ireland and the United Kingdom, which are located on sites we own or lease, or sites provided by customers. We expect to add new facilities and expand existing facilities as we continue to add employees and expand our business into new geographic areas.