Yamada Denki is the leaders of home appliance retailer industry, not only in a name but also in reality. It is one of the greatest consumer electronics retailer in Japan. Yamada Denki operates a store called "LABI" which located near Akihabara Electric Town exit of JR Akihabara Station. Open daily from 10:00 to 22:00, the store offers various personal computers, household electronics, and PC accessories. The first megastore, with downtown-style, of Yamada Denki is LABI1 Namba. It was officialy operated in June 2006 in Naniwa-ku, Osaka, Japan.
Back in November 2005, along with the Kagawa Prefecture supermarket Marunaka, and the electrical goods retailer Dynamite, also from Kagawa, Yamada Denki established Chūgoku / Shikoku Tecc Land. Dynamite then was changed into a franchise, and its major stores were also changed into Tecc Land stores.