Millennium Concepts Inc. is expanding. The engineering company, which designs and manufactures seats and interior components for the general aviation market, is adding to its building at 9050 W. Monroe Circle. That's near Kellogg and Tyler. Commerce Construction Service is the general contractor for the project. A commercial building permit valued at $325,000 has been pulled for the work. Company officials say the expansion - the specifics for which haven't yet been disclosed - is in response...
