News - SEMCO Energy Inc.
2012-02-02 07:30:00
PORT HURON, Mich., Feb. 2, 2012 /PRNewswire/ -- On February 1, 2012, AltaGas Ltd.
2009-10-21 06:33:00
DALLAS, Oct. 21 /PRNewswire-FirstCall/ -- Zix Corporation (ZixCorp®), (Nasdaq: ZIXI), the leader in email encryption services, today announced the Company has signed a three-year email encryption service contract with SEMCO ENERGY.
2007-11-12 18:00:35
To: LABOR EDITORS Contact: Timothy Lubbers, Director of Marketing & Corporate Communications of SEMCO ENERGY, Inc., +1-810-887-4208 PORT HURON, Mich., Nov.