|Sep, 1986||Established Little eArth Corporation Co., Ltd.|
|May, 1987||Established A&I System Co., Ltd.|
|Oct, 2007||Little eArth Corporation Co., Ltd and A&I System Co., Ltd. Management Integrated
Established LAC Holdings Co., Ltd.
Listed on the Osaka Securities Exchange, Hercules Market and JASDAQ Stock Exchange
|Apr, 2008||Restructured Little eArth Corporation Co., Ltd. to specialize in the security services business
Consolidated the systems integration services to A&I System Co., Ltd.
|Aug, 2008||IT Crew Co., Ltd. (established July 2008) commenced dealer operations|
|Apr, 2009||Listed solely on the JASDAQ Securities Exchange|
|Apr, 2010||Listed on the Osaka Securities Exchange JASDAQ with the merger of the JASDAQ Securities Exchange and the Osaka Securities Exchange|
|May, 2010||Consolidated the group of companies that were spread all over Tokyo and relocated to its current Headquarters in Chiyoda-ku, Tokyo Hirakawacho|
|Apr, 2012||LAC Holdings Co., Ltd. absorbed 3 wholly-owned subsidiaries
(Little eArth Corporation Co., Ltd., A&I System Co., Ltd., and IT Crew Co., Ltd.);
Company name changed to "LAC Co., Ltd."
Acquired all the stocks of I Net Rely Corporation
|Jul, 2013||Listed on the Tokyo Stock Exchange JASDAQ (Standard) with the merger of the Tokyo Stock Exchange and the Osaka Securities Exchange|
|Dec, 2013||Strengthened alliance with KDDI through increased capital towards business expansion|
|Jan, 2015||Established Benesse InfoShell Co., Ltd, a joint venture with Benesse Holdings|
|Apr, 2015||Acquired Net Agent Co., Ltd. as a subsidiary company|
|May, 2015||Established Japan Current Co., Ltd., a joint venture with P.R.O. Co., Ltd.|
|Mar, 2018||Established KDDI Digital Security Inc., a joint venture company in partnership with KDDI Corporation|
|Apr, 2018||Acquired Asian Link Co., Ltd., as a subsidiary company|
|Nov, 2019||Established Red Team Technologies Co., Ltd., a joint venture company in partnership with DIGITAL HEARTS HOLDINGS Co., Ltd.|
|Apr, 2020||Absorbed Net Agent Co., Ltd.|