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)
2543 Simpson Gumpertz & Heger Inc. 480 Totten Pond Road Waltham MA 02451 09/30/25
3602 Simpson Strong-Tie Company Inc. 5956 W Las Positas Blvd Pleasanton CA 94588 09/30/25
4585 Sinclair Pratt Cameron PC 1630 Donna Drive, Suite 105 Virginia Beach VA 23541 09/30/25
5458 Site Design Concepts, Inc. 127 W Market St Ste 200 York PA 17401 09/30/25
4439 Site Resources, Inc. 4 North Park Drive, Suite 100 Cockeysville MD 21030 09/30/25
5309 Site Studios, Inc. 17 Open Meadow Court Elkton MD 21921 09/30/25
4721 SiteWorks Engineering, LLC 39 Commerce St Harrington DE 19952 09/30/25
4159 SJH Engineering, P.C. 3700 Route 27, Suite 201 Princeton NJ 08540 09/30/25
666 SKARDA & ASSOCIATES, INC. 2439 N. CHARLES STREET BALTIMORE MD 21218 09/30/25
2146 SKIDMORE, OWINGS & MERRILL LLP 7 World Trade Center NEW YORK NY 10007 09/30/25
5332 SkyDancing Consultants Associates, Inc. 12511 Emily Court Sugar Land TX 77478 09/30/25
5182 SLR International Corporation 22118 20th Ave. SE, Bldg G, Ste. 202 Bothell WA 98021 09/30/25
3189 SMBH, INC. 1166 DUBLIN ROAD, SU. 200 COLUMBUS OH 43215 09/30/25
5270 SMILEY STRUCTURAL ENGINEERING 410 PEACHTREE PARKWAY STE 4245 CUMMING GA 30041 09/30/25
4374 Smith Engineering PLLC 347 W 36th St., Rm 802 New York NY 10018 09/30/25
4012 Smith Seckman Reid, Inc. 2995 Sidco Drive Nashville TN 37204 09/30/25
905 SmithGroup, Inc. 500 GRISWOLD STREET, SUITE 1700 DETROIT MI 48226 09/30/25
3902 SMW Engineering Group, Inc. 158 Business Center Drive Birmingham AL 35244 09/30/25
4362 Snowden Engineering Inc 8128 E 63rd St Tulsa OK 74133 09/30/25
5470 SNS Architects & Engineers, P.C. 1 Paragon Drive Montvale NJ 07645 09/30/25
683 SNYDER HOFFMAN ASSOCIATES 1005 W. LEHIGH STREET BETHLEHEM PA 18018 09/30/25
4996 Solphi Engineering PLLC 545 King St W Toronto, ON M5V1M1 NA 09/30/25
4530 Solutions AEC, LLC 12970 MAURER INDUSTRIAL DR STE 200 SAINT LOUIS MO 63127 09/30/25
3197 Solutions, Integrated Plan, Eng & Management, LLC 303 N Bedford Street GEORGETOWN DE 19947 09/30/25
5341 Somerset Engineering & Design, LLC 30170 Ritzel Rd Westover MD 21871 09/30/25