Accounting firm Sikich has acquired Altico Advisors, a midmarket reseller based in Marlborough, Mass. With $45 million in revenue, Naperville, Ill.-based Sikich was No. 9 on Bob Scott's Insights Top 100 VARs for 2015. Altico was No. 59 with $7.9 million in revenue. The acquired firm carried Dynamics GP and CRM and NetSuite Sikich carries those and Dynamics AX, NAV and SP. Altico was founded in February 2005 by CEO Michael Kean, who had been a director at the former Tectura.