Search TRANSMISSION & DISTRIBUTION Reliable transmission and distribution systems are critical elements for the sure routing of power from generation sources to consumers. A trusted advisor throughout all phases of the project life cycle, the Clark team delivers projects to our utility customers that ensure electric power is always available where and when it is needed. CONTACT US EXPERIENCE High Voltage GIS Substations High Voltage Underground Transmission Traction Power Substations Cogeneration Facilities LEADERS EDWARD HANLEY Vice President, Clark Civil TRANSMISSION & DISTRIBUTION PROJECTS Crystal Substation Improvement and Expansion Harvard Substation Washington, DC Takoma Substation Washington, DC East Lake, Milwaukee, and Illinois Substation Upgrades Chicago, Illinois Broadway Substation Upgrades Chicago, Illinois Kimball, Princeton, and State Substations Rehabilitation Chicago, Illinois ABOUT US NEWS & INSIGHTS OUR WORK CAREERS TRADE CONTRACTORS Back to top Corporate Clark Construction Group, LLC 7500 Old Georgetown Road Bethesda, Maryland 20814 Phone (301) 272-8100 Office Information Shirley Contracting Company, LLC 8435 Backlick Road Lorton, Virginia 22079 Phone (703) 550-8100 Visit Website Guy F. Atkinson Construction, LLC 350 Indiana Street Suite 600 Golden, Colorado 80401 Phone (303) 985-1660 Visit Website Mid-Atlantic 7500 Old Georgetown Road Bethesda, Maryland 20814 Phone (301) 272-8100 Office Information 145 W. Ostend Street Suite 110 Baltimore, Maryland 21230 Phone (443) 648-7100 Office Information North 216 South Jefferson Street Suite 502 Chicago, Illinois 60661 Phone (312) 474-5500 Office Information 521 8th Avenue S Nashville, Tennessee 37203 Office Information Regional 2502 North Rocky Point Drive Suite 1000 Tampa, Florida 33607 Phone (813) 636-4422 Office Information 5353 W. Alabama Street Suite 310 Houston, Texas 77056 Phone (713) 636-3705 Office Information West 18201 Von Karman Suite 800 Irvine, California 92612 Phone (714) 429-9779 Office Information 180 Howard Street Suite 1200 San Francisco, California 94105 Phone (415) 767-7000 Office Information 525 B Street Suite 250 San Diego, California 92101 Phone (619) 578-2650 Office Information 520 Pike Street Suite 2550 Seattle, Washington 98101 Phone (206) 712-7660 Office Information © Clark Construction Group, LLC Privacy Notice Connect With Us Twitter Facebook LinkedIn Instagram BY USING THIS WEBSITE, YOU AGREE TO OUR USE OF COOKIES. We use cookies to provide you with a great experience and to help our website run effectively. For more information, please refer to our Privacy Policy x