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Contact Us
St. Louis
, Missouri
3405 Bent Avenue
St. Louis
, Missouri 63116
Phone: 314.772.5400
Business Development
Don Brown
don.brown
@geco.com
Marketing
Chris Trowbridge
chris.trowbridge@geco.com
Employment Opportunities
Karen Boyd
karen.boyd@geco.com
Granite City, Illinois
1500 Grand Ave.
Granite City, Illinois 62040
Phone: 618.452.6122
Denver, Colorado
21250 East 31st Circle
Aurora, Colorado 80011
Phone: 303.373.2400
Benicia, California
P.O. Box 1365
Benicia, California 94510
Phone: 707.745.7445
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Our Offices
St. Louis MO
314.772.5400
Granite City IL
618.452.6122
Denver CO
303.373.2400
Benicia CA
707.745.7445
Copyright ©2010 Guarantee Electrical Company. All rights reserved.
St. Louis, Missouri
