N.M. Stat. § 58-2-1
["Banking institution" defined.]
The term "banking institution," as used in this act [58-2-1 to 58-2-8 NMSA 1978]
shall be construed to mean any bank, trust company, bank and trust company, stock
savings bank or mutual savings bank, which is now or may hereafter be organized
under the laws of this state.