In April 1998, Insight signed an agreement to acquire Choice Peripherals Ltd. and Plusnet Technologies Ltd., an Internet service provider and website hosting and development company operating as Force 9.

[4] Insight acquired Action Computer Supplies Holdings PLC, a U.K.-based direct marketer, in October 2001 for approximately $150 million in stock.

[8][9] In April 2002, the company acquired Comark for $150 million, increasing Insight's ability to work with clients of all sizes, including the public sector.

[10] Calence LLC, a technology company that focused on Cisco networking and advanced communications, was acquired by Insight in April 2008 for $125 million.

Through Noble Cause, Insight gives to local charities including the Make-a-Wish Foundation, the Boys & Girls Clubs of America and the Ronald McDonald House.