You can contact representatives by email, fax, phone or letter at the contacts below.

NH State Legislature: http://www.gencourt.state.nh.us/house/members/default.aspx

Chris Pappas (1st District) https://pappas.house.gov/contact
Maggie Goodlander (2nd District) https://goodlander.house.gov/
Jeanne Shaheen https://www.shaheen.senate.gov/

Maggie Hassan https://www.hassan.senate.gov/