DELAWARE ASSOCIATION OF PROFESSIONAL ENGINEERS
92 Read's Way, Suite 208
New Castle, DE 19720
Phone: 302-323-4588
Email: office@dape.org
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Firm
License		 Firm Name Address City State Zip Expiration Date
(mm/yy)
828 DIXON ENVIRONMENTAL ASSOCIATES, INC. 110 Chelsea Way York PA 17406 09/30/25
4860 DJR Engineering LLC 27352 Walking Run Milton DE 19968 09/30/25
4443 DK Structural Engineering, LLC 3904 Starlight Creek Drive Celina TX 75009 09/30/25
5524 DLB Associates Consulting Engineers DE, P.A. 3600 Route 66, Suite 150 Neptune NJ 07753 09/30/25
932 DLB ASSOCIATES CONSULTING ENGINEERS, PC 3600 Route 66, Suite 150 - #5981 Neptune NJ 07753 09/30/25
3377 DLR Group Inc. 6457 Frances St Suite 200 Omaha NE 68106 09/30/25
3636 DN TANKS, INC. 11 TEAL RD WAKEFIELD MA 01880 09/30/25
4130 DOLBY & ASSOCIATES, INC. 22347 Sussex Hwy Seaford DE 19973-5848 09/30/25
3315 Donan Engineering, LLC 500 N. Hurstbourne Pkwy., Suite 350 Louisville KY 40222 09/30/25
3701 DOTec Professional Corporation 424 Jefferson Street Saint Charles MO 63301-2824 09/30/25
4818 DPS Group, Inc. 959 Concord Street, Suite 100 Framingham MA 01701 09/30/25
5199 Dr. Sauer & Partners Corporation 560 Herndon Parkway, Suite 310 Herndon VA 20170 09/30/25
4224 Draper Aden Associates, LLC 1030 Wilmer Avenue, Suite 100 Richmond VA 23227 09/30/25
4986 DRG Technical Solutions, LLC 6070 Poplar Avenue STE 750 Memphis TN 38119 09/30/25
3299 Drive Engineering Corp 1936 West Point Pike Lansdale PA 19446 09/30/25
3418 DRJ ENGINEERING, LLC 6300 ENTERPRISE LANE MADISON WI 53719 09/30/25
5386 Drye-McGlamery Engineering, PLLC 325 McGill Ave NW Suite 115 Concord NC 28027 09/30/25
4271 DSPC Engineers, P.C. 860 Hooper Road Endwell NY 13760 09/30/25
5049 DSR Engineering PC 675 Morris Avenue Springfield NJ 07081 09/30/25
4286 Ducks Unlimited, Inc. 7322 Newman Blvd, Bldg. 2, Suite 200 Dexter MI 48130 09/30/25
156 DUFFIELD ASSOCIATES, LLC 5400 LIMESTONE ROAD WILMINGTON DE 19808 09/30/25
4921 Dumack engineering, P.C. 1038 Second Street Pike Richboro PA 18954 09/30/25
2088 DUNHAM ASSOCIATES, INC. 50 S. 6TH ST., #1100 MINNEAPOLIS MN 55402 09/30/25
5041 Durst & Taylor Structural Engineering, LLC 133 Delp Road Lancaster PA 17601 09/30/25
3339 DUTCHLAND, Inc. 160 Route 41 GAP PA 17527 09/30/25