EXHIBIT 21 Subsidiaries of Pomeroy IT Solutions, Inc. Subsidiary State of Incorporation - ---------- ---------------------- PCR Holdings, Inc. (f/k/a Technology Integration Financial Services, Inc.) Kentucky Pomeroy Select Integration Solutions, Inc. Delaware Pomeroy Computer Resources Holding Company, Inc. Delaware Pomeroy IT Solutions Sales Company, Inc. Delaware Pomeroy Select Advisory Services, LLC Delaware PCR Properties, LLC (f/k/a T.I.F.S. Advisory Services, Inc.) Delaware Val Tech Computer Systems, Inc. Alabama TheLinc, LLC Delaware Pomeroy Computer Resources Operations, LLP Kentucky Micrologic Business Systems of K.C., LLC Delaware Alternative Resources Corporation Delaware ARC Services, Inc. Delaware ARC Midholding, Inc. Delaware ARC Technology Management, LLC Delaware ARC Staffing Management, LLC Delaware ARC Shared Services, LLC Delaware ARC Solutions, Inc. Delaware