N.H. Rev. Stat. Ann. § 511:43

Any party interested may maintain an action of debt on such bond in the name of the officer to whom the same is payable, within the period provided in RSA 511:42; the name of the party shall be indorsed on the writ, with a statement of his interest, and any other party may cause his name to be so indorsed at any time by leave of court.