The state of New Hampshire joins the few US states with mold regulations, states which require mold inspectors and mold remediators to be licensed. Also, laws that protect home owners and other consumers from conflicts of interest and protect you from people that do not know what they are doing inspecting and testing for mold and remediating mold.
Way to go New Hampshire! The new mold laws go into effect on January 1st, 2016. If you want to read more, you can read the new regulations here: New Hampshire State Legislation, SB0125.pdf