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)
790 HERBERT, ROWLAND & GRUBIC, INC. 369 EAST PARK DRIVE HARRISBURG PA 17111 09/30/25
462 ARORA ENGINEERS, LLC 61 WILMINGTON-WEST CHESTER PIKE, SU. 100 CHADDS FORD PA 19317 09/30/25
2203 QUAD THREE GROUP, INC. 37 NORTH WASHINGTON STREET WILKES-BARRE PA 18701 09/30/25
3274 FRANZ STRUCTURAL ENGINEERING, LLC 915 Tyson Drive West Chester PA 19382 09/30/25
1005 A.D. MARBLE & COMPANY, INC. 2200 Renaissance Blvd, Suite 260 King of Prussia PA 19406 09/30/25
554 TRAFFIC PLANNING AND DESIGN, INC. 2500 EAST HIGH STREET, Ste. 650 POTTSTOWN PA 19464 09/30/25
3007 SCOT ENGINEERING PROPERTIES, INC. 509 Germantown Pike Lafayette Hill PA 19444 09/30/25
553 GANNETT FLEMING, INC. 207 Senate Avenue Camp Hill PA 17011 09/30/25
3193 KEYSTONE ENGINEERING GROUP, INC. 590 LANCASTER AVE. SUITE 200 FRAZER PA 19355 09/30/25
3090 VIBRA TECH ENGINEERS, INC. 235 E. Maple Street HAZLETON PA 18201 09/30/25
1061 GANNETT FLEMING ARCHITECTS, INC. 207 Senate Avenue Camp Hill PA 17011 09/30/25
849 J.M. HUNT ASSOCIATES, INC. 101 Lindenwood Drive, Suite 125 MALVERN PA 19355 09/30/25
2746 CROWN CASTLE USA, INC. 2000 CORPORATE DRIVE CANONSBURG PA 15317 09/30/25
828 DIXON ENVIRONMENTAL ASSOCIATES, INC. 110 Chelsea Way York PA 17406 09/30/25
2837 PRECIS ENGINEERING INC. 201 S. Maple Ave Ste 200 Ambler PA 19002 09/30/25
2668 MCCARTHY ENGINEERING ASSOC., INC. 1011 N. Park Road, Ste 100 WYOMISSING PA 19610 09/30/25
135 URBAN ENGINEERS, INC. 530 WALNUT STREET, 7TH FLOOR PHILADELPHIA PA 19106 09/30/25
2053 RT ENVIRONMENTAL SERVICES, INC. 215 W. CHURCH ROAD KING OF PRUSSIA PA 19406 09/30/25
585 CARROLL ENGINEERING CORPORATION 949 EASTON ROAD WARRINGTON PA 18976 09/30/25
2795 HILL INTERNATIONAL, INC. 2005 Market Street, 17th Floor Philadelphia PA 19103 09/30/25
3009 HIBBELN ENGINEERING COMPANY, LLC 1 Iron Bridge Drive Collegeville PA 19426 09/30/25
2881 REESE HACKMAN ENGINEERING, INC. 2021 PINE HALL ROAD STATE COLLEGE PA 16801 09/30/25
454 O'DONNELL & NACCARATO, INC. 701 Market Street, Suite 6000 PHILADELPHIA PA 19106 09/30/25
3264 Daniels Consulting Engineers, LLC 722 Springdale Drive, Suite 100 Exton PA 19341 09/30/25
2608 Burns Engineering, Inc. 2001 Market Street Suite 600 Philadelphia PA 19103 09/30/25