The New Hampshire General Court website has a complete listing of House members and their preferred contact information.
Please visit http://gencourt.state.nh.us/house/members/memberlookup.aspx
Choose the name of the Representative you are trying to reach, and you will be directed to their dedicated web page.
To find a Representative by geographic location, please visit http://www.gencourt.state.nh.us/house/members/wml.aspx