• The Unified Group (Broadview, Ill.) has added six new contractors to the organization. They are: AirTight Mechanical Inc. (Charlotte, N.C.), Glassman Corp. (Hays, Kan.), M&O Corp. (Bridgeport, Conn.), Mallory & Evans Service Co. (Scottsdale, Ga.), Daniel E. Oakes & Associates Ltd. (Ottawa), and W.E. Bowers (Beltsville, Md.).

    Publication date: 04/12/2004