Utilities

NSTAR

http://www.nstaronline.com
Gas: 1-800-592-2000
Electricity: 1-888-633-3797

National Grid

http://www2.nationalgrid.us.com
Gas: 617-469-2300
Electricity: 1-800-322-3223

Mass Energy

http://massenergy.com/oil.how.html

Cable, Telephone and Internet

Comcast

http://www.comcast.com
High Speed Internet: 617-279-1958
Cable and Digital Phone: 617-279-1958

RCN

http://www.rcn.com
617-956-8000

Verizon

http://www.verizon.com
1-800-870-9999