AAA Merrimack Valley North Andover, MA ARC Source Seabrook, NH Alan Battistelli Construction Rockport, MA Alltech Resources Seabrook, NH Ameresco, Inc Framingham, MA Ames Hanger Beverly Airport, MA Aquatic Development Hermon, ME Battle Green Foods Lawrence, MA Belmont Hill Tennis Club Belmont, MA Billerica Boys & Girls Club Billerica, MA Black Tie Limousine Haverhill, MA Boston Water & Sewer Charlestown, MA Bovis Lend Lease Boston, MA Brooks School North Andover, MA Brox Industries Dracut, MA Butler Manufacturing Company Kansas City, MO C.R. Electronics, Inc Seabrook, NH Cars Inc Salem, NH Cersosimo Industries Rumney, NH Cersosimo Industries Chip Mill Plant Vernon, Vt Channel Building Co. Wilmington, MA City of Beverly Obear Park Beverly, MA City of Newburyport DPW Newburyport, MA Comcast Westford, MA Concord Monitor Newspaper Concord, NH Dollar General Stores Williamstown, VT Dow Chemical Manufacturing Marlboro, MA Dutton&Garfield Inc Hampstead, NH Dynawave Haverhill, MA Epichem Corp. Haverhill, MA Erland Construction Burlington, MA FW Webb Company Ellsworth, ME FW Webb Company Gilford, NH FW Webb Company Haverhill, MA FW Webb Company Methuen, MA Fairview Machine Topsfield, MA Ferncroft Management West Newbury, MA G.E. Newington Station Portsmouth, NH Genzyme Corporation Allston, MA Genzyme Corporation Framingham, MA Gilbane Construction Providence, RI Hampton Falls Common Hampton Falls, NH Hannaford Foods South Portland, ME Hannah Foods Seabrook, NH Harding Company Exeter, MA Hobomock Icerinks Pembroke, MA Horton Distribution Westboro, MA JK Scanlan Construction Falmouth, MA Janis Research Wilmington, MA Lawrence Family Charter School Lawrence, MA

Liberty Chevrolet Wakefield, MA Liberty Mutual Insurance Hanger Bedford, MA Lindsco Bangor, ME M.I.T./Lincoln Labs Lexington, MA M.I.T./Middleton Labs Middleton, MA MCI Norfolk Prison Norfolk, MA MCI Water Treatment Plant Norfolk, MA Martin International Seabrook, NH Massport Hanger 10 Bedford, MA Mercury Air Hangar Bedford, MA Merrimack Valley Golf Methuen, MA Midway Utilities Corp. Seabrook, NH Nashawtuc Country Club Concord, MA New England Detroit Diesel Portland, ME New England Detroit Diesel Wakefield, MA Nike/Bauer Distribution Center Greenland, NH Northeast Flight Craft Middleton, MA Northeast Print Machinery Seabrook, NH Patriot Enterprises of NY Cazenovia, NY Penske Truck Leasing Brockton, MA Penske Truck Leasing Cranston, RI Penske Truck Leasing Londonderry, NH Pleasant View Gardens Loudon, NH Portsmouth Naval Shipyard Portsmouth, NH Puma Sneakers Westford, MA Rohm Haas Marlboro, MA Roma Hanger Beverly, MA SVE Associates Brattleboro, Vt Sabrina Fisheries Hanger Bedford, MA Sams Club Seabrook, NH Schiller Station Portsmouth, NH Shore School Beverly, MA Space Age Electronics Sterling, MA Strike One Danvers, MA Swix Sports Haverhill, MA TECH PAK Peabody, MA TRG/Richmond Group Hopkinton, MA The Country Club Brookline, MA Torrington Middle School Torrington, CT Town of Dennis DPW Dennis, MA Town of Essex DPW Essex, MA Town of Hampton Falls Hampton Falls, NH Toyota Motor Company Middleboro, MA Tru Green No Andover, MA Turner Construction Boston, MA Wes Construction Corp Halifax, MA Westboro Tennis and Swim Club Westboro, MA Woods Hole Oceanographic Inst. Woods Hole, MA Zaremba Group Cleveland, OH