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)
3067 ZACHRY NUCLEAR ENGINEERING, INC. 14 LORDS HILL ROAD STONINGTON CT 06378 09/30/25
2613 ZACHRY ENGINEERING CORPORATION P.O. Box 240130 Attn: Amanda Villarreal San Antonio TX 78224 09/30/25
4888 Yilin Engineering 1004 Sugartown Circle Middletown DE 19709 09/30/24
1093 YELLOW PINE ASSOC., INC., T/A DAVIDSON ASSOCIATES 2300 KIRKWOOD HIGHWAY, 2ND FL. WILMINGTON DE 19805 09/30/25
2140 YEH TENDOM ASSOCIATES 622 PARKRIDGE DRIVE HOCKESSIN DE 19707 09/30/25
4792 Yates Engineering Services, Ltd 6304 Dayton Road Huntington AR 72940 09/30/24
4143 WZG Structural Consulting Engineers, Inc. 1137 N. Gravel Pike, PO Box 24 Zieglerville PA 19492 09/30/25
5229 Wyssling Consulting, LLC 76 N. Meadowbrook Drive Alpine UT 84004 09/30/24
4926 Wunderlich-Malec Engineering, Inc 6101 Blue Circle Drive Eden Prairie MN 55343 09/30/25
55 WSP USA Inc. One Penn Plaza, 4th Floor New York NY 10119 09/30/25
2311 WSP USA Environment & Infrastructure Inc. 1075 Big Shanty Road NW, Ste. 100 Kennesaw GA 30144 09/30/25
2481 WSP USA BUILDINGS INC. One Penn Plaza, 4th Floor New York NY 10119 09/30/25
5298 WSP International LLC One Penn Plaza 4th Floor/LicensingUS New York NY 10119 09/30/25
4063 Wright Engineering, LLC 853 Ripple Stream Ct Joppa MD 21085 09/30/25
4569 Worley Group Inc. One Meridian Blvd., Suite 2C02 Wyomissing PA 19610 09/30/25
5038 Woods Hole Group, Inc. 107 Waterhouse Road Bourne MA 02532 09/30/25
4995 Woodard & Curran, Inc. 12 Mountfort Street Portland ME 04101 09/30/25
4635 Wood Group USA, Inc. 17325 Park Row Houston TX 77084 09/30/25
2846 WOLFMAN & ASSOCIATES, P.C. 8720 GEORGIA AVE., #908 SILVER SPRING MD 20910 09/30/24
5277 Wolf Engineering, LLC PO Box 38 Dalton GA 30722 09/30/25
5387 WNA Engineering, Inc 1257 PERRY HIGHWAY, SUITE 100 Portersville PA 16051 09/30/25
4116 WL Port-Land Systems, Inc. 305 Mt. Lebanon Blvd., Suite 400 Pittsburgh PA 15234 09/30/24
3961 WJM Engineering, Inc. 252 W. Swamp Road Unit 3 Doylestown PA 18901 09/30/25
2285 WISS, JANNEY, ELSTNER ASSOCIATES, INC. 330 PFINGSTEN ROAD NORTHBROOK IL 60062 09/30/25
5054 Winston Engineering Inc 8605 Santa Monica Blvd #63454 West Hollywood CA 90069 09/30/24