Divisions MCE Wireless 9440 Grinnell Street Detroit, MI 48213-1151 P: 888.623.4441 F: 888.373.5554 Commercial Division Executive Vice President: Tom McGrail tmcgrail@mceco.com Service and Emergency Division Executive Vice President: Steve Frantz sfrantz@mceco.com Automotive and Process Division Executive Vice President: Steve Frantz sfrantz@mceco.com Subsidiaries Motor City Electric Technologies Inc. Group Managers: Mike Savel Rich Cichosz 9440 Grinnell St. Detroit, MI 48213-1151 P: 313.921.5300 F: 313.921.5310 msavel@mce-tech.com rcichosz@mce-tech.com Florida Office Group Manager: Rich Cichosz 10150 Highland Manor Drive, Suite 200 Tampa, FL 33610 P:813-314-2165 rcichosz@mce-tech.com Motor City Electric Utilities Co. Vice President: Ted Hicks 9440 Grinnell St. Detroit, MI 48213-1151 P: 313.921.5300 F: 313.921.5310 thicks@mceco.com Florida Office Vice President: Ted Hicks 10150 Highland Manor Drive, Suite 200 Tampa, FL 33610 P:813-314-2166 thicks@mceco.com Detroit Excavation, Inc. Head Project Manager: Larry McMillan 9440 Grinnell St. Detroit, MI 48213-1151 P: 313.921.5300 F: 313.921.5310 lmcmillan@mceco.com Mid South Contractors LTD. President: John Salvatore 3110 Devon Drive Windsor, Ontario N8X 4L2 Canada P: 519.966.6163 F: 519.966.1019 jsalvatore@mceco.com Apex Electric President: Mel Hawkins Vice President: David M. Miles 3280 W. Hacienda Avenue, Suite 201 Las Vegas, NV 89118-1718 P: 702.791.2739 F: 702.227.6474 mel@apexelectriclv.com dmiles@apexelectriclv.com

Motor City Electric Co. 9440 Grinnell Street Detroit, MI 48213-1151 P: 313.921.5300 F: 313.921.5310 Public Works and Steel Division Senior Vice President: Paul Gillespie pgillespie@mceco.com Industrial Division Executive Vice President: Steve Frantz sfrantz@mceco.com State Electric 1000 S. Ayers Avenue Fort Worth, TX 76105-1626 P: 313.921.5300 F: 313.921.5310 Huron Valley Electric Vice President: Tom Kittel 425 Jackson Plaza Ann Arbor, MI 48103-1960 P: 734.747.8840 F: 734.747.6090 tkittel@huronvalleyelectric.com Williams Electric and Telecommunications Company President/CEO: Rodney Williams Project Manager/ Estimator: Rick Moroni 9527 Traverse St Detroit MI, 48234-4141 P: 313.921.1812 F: 313.921.1813 rwilliams@williamsetco.com rmoroni@williamsetco.com Stelko Electric, Inc. General Manager: Scott Becker 2529 N. Washington Kokomo, IN 46901-5847 P: 765.452.2090 F: 765.452.1276 sbecker@stelkoelectric.com