Armanino McKenna has acquired AccessTek, a Naperville, Ill.-based reseller. The goal is to expand the Intacct practice of the San Ramon, Calif.-based accounting firm. AccessTek, which took on the Internet-based accounting application in 2010, was Intacct's Partner of the Year last year. It is headed by Lindy Antonelli, who joins Armanino on September 1 as a partner, along with her six employees.