N.Y. Comp. Codes R. & Regs. tit. 19, § 195.2
(a) An individual, firm, company partnership or corporation must be licensed:
(b) A security and fire alarm installers license is required for the installation, maintenance or servicing of the following:
(c) A license is not required for the installation, maintenance or servicing of the following:
(d) Employees of a licensed security and fire alarm installer do not have to be licensed to assist with the installation, maintenance or servicing of security or fire alarm systems if they have been issued identification cards in the form prescribed by the Secretary of State.
(e) Master electricians.