広こう告こく社しゃMeaningsNoun1. advertising agencyKanji used広wide告reveal社companyComposed of広こう告こくadvertisement; advertising; announcement; noticeNoun社しゃcompany; firm; office; association; society; (Shinto) shrine; regional Chinese god of the earth (or a village built in its honour); counter for companies, shrines, etc.; incorporated body; corporation; …Noun