The term "public service company," as used in this chapter, shall mean every company now or hereafter engaged in business in this state as a public utility and subject to regulation as to rates and service by the utilities and transportation commission under the provisions of this title.

[1961 c 14 § 80.12.010. Prior: 1953 c 95 § 6; 1941 c 159 § 1, part; Rem. Supp. 1941 § 10440a.]