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Office Locations
DQSI LLC Headquarters
19218 North 5th Street
Covington, LA 70433
Phone: 985.871.7472
Fax: 985.871.1072
Subcontractor Estimating Fax: 985-259-8789
Mississippi Office
John C. Stennis Space Center
Building 1103 Suite 147C
Stennis Space Center, MS 39529
Phone: 228.688.3796
Fax: 228.688.6184