; (IV) an employing office, as defined in section 411(c) of title 3, United States Code; or (V) an employing agency covered under subchapter V of chapter 63 of title 5, United States Code; and (ii) engaged in commerce (including government), or an industry or activity affecting commerce (including government). (B) Covered employer (i) In general In subparagraph (A)(i)(I), the term covered employer — (I) means any person engaged in commerce or in any industry or activity affecting commerce who employs 5 or more employees for each working day during each of 20 or more calendar workweeks in the current or preceding year; (II) includes— (aa) any person who acts, directly or indirectly, in the interest of an employer covered by this clause to any of the employees of such employer; and (bb) any successor in interest of an employer; (III) includes any public agency