“Commercial and industrial users” means all users other than single-family or multiple-family users. (Ord. 2658 § 1, 2006; Ord. 2609 § 1, 2006; Ord. 2572 § 1, 2005; Ord. 2069 § 1, 1996; Ord. 780 § 2, 1975; Ord. 416 § 1.02, 1968)