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)
4933 1st State Engineering LLC DBA First State Engineering 630 Churchmans Road Suite 105 Newark DE 19702 09/30/25
5265 3 Consulting Engineers 1415 park ave W Denver CO 80205 09/30/25
4907 3P Certz 14090 FRYELANDS BLVD SE, STE 230 Monroe WA 98272 09/30/25
4316 80/20 Corporation 100 S. Rockland Falls Road PO Box 139 Rockland DE 19732 09/30/25
4124 A Squared Plus Engineering Support Group, LLC 104 Greenvale Mews Drive Westminster MD 21157 09/30/25
4268 A&F Engineers Inc. 1112 16th St. NW Suite 920 Washington DC 20036 09/30/25
5442 A&J Engineering Corp. 305 Sutton Cir Danville CA 94506 09/30/25
2503 A. EPSTEIN & SONS INT`L, INC. 600 W. FULTON STREET CHICAGO IL 60661 09/30/25
2403 A. MORTON THOMAS & ASSOCIATES, INC. 700 King Farm Blvd., Suite 300 ROCKVILLE MD 20850 09/30/25
1005 A.D. MARBLE & COMPANY, INC. 2200 Renaissance Blvd, Suite 260 King of Prussia PA 19406 09/30/26
5259 A.H. Davenport LLC PO Box 430 Hockessin DE 19707 09/30/25
5490 A/Z Design, LLC 46 Norwich-Westerly Road North Stonington CT 06359 09/30/25
4280 A2H, Inc. 65 Germantown Court, Suite 300 Cordova TN 38018 09/30/26
2912 ABBA ENGINEERING, LLC 11201 SHARPTOWN RD MARDELA SPRINGS MD 21837 09/30/25
4423 Absolute Systems Engineering LLC 445 Defense Hwy Annapolis MD 21401 09/30/25
2055 ACCUDYNE SYSTEMS, INC. 210 EXECUTIVE DR., SU. 5 NEWARK DE 19702 09/30/25
5584 Accurate Infrastructure Data, Inc. 1123 Hanzlik Ave Baltimore MD 21237-2956 09/30/25
5167 Ace Engineering and Construction Services LLC 223 Lawnside Ave Haddon Township NJ 08108 09/30/25
3634 Acertus Consulting Group, LLC 11880 College Boulevard, Suite 475 Overland Park KS 66210 09/30/25
5713 Acies Engineering 400 N McCarthy Blvd Suite. 250 Milpitas CA 95035 09/30/26
5006 ADA Architects, Inc. 17710 Detroit Avenue Lakewood OH 44107 09/30/26
2167 ADAMS, REHMANN & HEGGAN ASSOCIATES, INC. 215 Bellevue Ave HAMMONTOWN NJ 08037-0579 09/30/25
1027 ADTEK ENGINEERS, INC. 9990 Fairfax Blvd., Ste 300 FAIRFAX VA 22030 09/30/26
3356 Advanced Consulting Engineers, P.A. 5235 Westview Drive, Suite 100 Frederick MD 21703 09/30/25
4137 ADVANCED ENGINEERING, INC. 5561 PENNELL ROAD MEDIA PA 19063 09/30/25