The company had an annual total revenue of US$2.25 billion and had over 40 locations in the United States, Canada, Pakistan and the Philippines.

In early 1994, PC Mall obtained authorization to sell Apple computers through its mail order catalog model.

To support the growth, the company moved its distribution center to a 212,000-square-foot (19,700 m2) facility next to the FedEx hub in Memphis, Tennessee, in the third quarter of 1995.

[8] Then in the third quarter of 2007, the company acquired SARCOM, which was based in Lewis Center, Ohio, into which Wareforce's operations were subsequently folded.

In December 2012, the company changed its corporate name to PCM, Inc. from PC Mall, Inc. in connection with the rebranding, effective January 2, 2013, PCM Common Stock commenced trading on NASDAQ under the ticker PCMI and no longer trades under the prior ticker of MALL.

[9] In December 2012, PCM completed the purchase of 7.9 acres of land towards the construction of a new cloud data center that it opened in late June 2014.

[10] The Tier III facility is strategically located in a data center-centric development in New Albany, Ohio.

In April 2015, PCM completed its acquisition of IT solutions provider En Pointe Technologies Sales, Inc. based in Gardena, California.

The assets were acquired by an indirect wholly owned subsidiary of PCM, which now operates under the En Pointe brand.

[11] In November 2015, PCM acquired the North American business-to-business operations of Systemax, including TigerDirect, for $14 million.

[12] In January 2017, PCM acquired Canadian Microsoft Cloud solutions company Stratiform Inc[13] for C$2.1 million.