Corporate Headquarters
22461 Shaw Road
Dulles, VA 20166
Office: (703) 802-6231
Fax: (703) 421-4670
www.mcdean.com

Service Division/ 24-Hour Dispatch
Phone: (800) 7-MCDEAN (623326)
Fax: (703) 502-0317

District of Columbia Office
Transportation Systems Group
2951 V St. NE,
Washington DC 20018
Phone: (202) 529-1080
Fax: (202) 529-1084

Virginia

Loudoun Gateway IV
22980 Indian Creek Drive, Floors 1-3
Dulles, Virginia 20166

PITCO Testing & Training Facility
25565 Pleasant Valley Road
Chantilly, VA 20153

Prefabrication Facility
12433 Bill's Way
Ruther Glenn, VA 22546

Richmond Office
425 Southlake Blvd. Suite 5B 
Richmond, VA 23236
Phone: (804) 378-0369
Fax: (804) 378-0368

Winchester Office
Automation Systems Group
199 Sulky Drive
Winchester, VA 22602
Phone: (540) 868-1085
Fax: (540) 868-1041

Florida Regional Office
400 S. Martin Luther King Jr. Ave.
Clearwater, Florida 33756
Phone: (727) 447-2555
Fax: (727) 812-4737

Tampa Office
9051 Florida Mining Blvd. Suite 102
Tampa, Florida 33634
Phone: (813) 882-3077
Fax: (813) 882-3364

Georgia Regional Office
3435 Martin Farm Road
Suwanee, GA 30024
Phone: (678) 546-6400
Fax: (678) 546-6401

Louisiana Regional Office
13348 Coursey Boulevard
Baton Rouge, LA 70816
Phone: (225) 751-1500
Fax: (225) 751-4281

Maryland Regional Office
180 W Ostend Street
Baltimore, MD 21230
Phone: (401) 528-1232

North Carolina Regional Office
1730 Varsity Drive Suite 105
(Venture IV Building)
North Carolina State University Centennial Campus
Raleigh, NC 27606
Phone: (703) 802-6231

South Carolina Regional Office
495 Jessen Lane
Charleston, SC 29406
Phone: (843) 566-9934
Fax: (843) 566-9991

Texas Regional Office
10405 Shady Trail Suite 300
Dallas, TX 75220
Phone: (214) 350-2608
Fax: (703) 463-2687