CHANTILLY, Va.--(BUSINESS WIRE)--PCMG, a subsidiary of PCM, Inc. (NASDAQ: PCMI), today announced that The Cooperative Purchasing Network (TCPN) lead government agency has awarded PCMG an annual contract for Software and Related Products & Services. This contract is a national contract open to all state & local governments, K-12 and higher education. TCPN is a national governmental purchasing cooperative that has contracts with national vendors for commonly purchased products and service