AJIS Co., Ltd., together with its subsidiaries, provides retail support services in Japan and internationally. It operates in three segments: Retail Support Business, Marketing Business, and International Business. The company offers inventory, merchandising, and retail outsourced services, including filling items, store renovations, and seasonal shelf changes; and marketing services, such as replenishment, temporary staffing, and research, as well as marketing solutions comprising in-store rounders, mystery shoppers, and production and installation of promotional materials. It also provides remodeling, survey, inspection, field, and other overseas retail support services, as well as system and hardware development. The company serves chain stores and distribution retail customers. AJIS Co., Ltd. was incorporated in 1978 and is headquartered in Chiba, Japan. As of April 6, 2026, AJIS Co., Ltd. operates as a subsidiary of Saito Holdings Y.K..