(1) Which is operated on the airport pursuant to an agreement with the grantee or airport operator or to a derivative subagreement; (2) Which employs persons on the airport; and (3) Which --(i) Is related primarily to
the aeronautical activities on the airport; (ii) Provides goods or services to the public which is attracted to the airport by aeronautical activities; (iii) Provides services or supplies to other aeronautical related or public service airport businesses or to the airport; or (iv) Performs construction work on the airport.