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)
454 O'DONNELL & NACCARATO, INC. 701 Market Street, Suite 6000 PHILADELPHIA PA 19106 09/30/25
3283 Oak Point Associates 231 Main Street Biddeford ME 04005 09/30/25
5654 Obnovit LLC 8736 Valley West Dr Breinigsville PA 18031 09/30/25
4028 Oliver Sprinkler Co., Inc. 501 Feheley Drive King of Prussia PA 19406 09/30/25
3538 OLIVER-RHOADS & ASSOCIATES, INC. D/B/A OLIVER LITTLE GIPSON ENGINEERS, INC. 301 INDUSTRIAL BLVD. TULLAHOMA TN 37388 09/30/25
4326 Olsen Atlantic LLC 23 N Kings Croft Dr Bear DE 19701 09/30/25
4886 Olson Engineering, Inc. 12401 W. 49th Avenue Wheat Ridge CO 80033 09/30/25
4356 Olsson Inc PO Box 84608 Lincoln, Lancaster County NE 68501 09/30/25
883 ON-BOARD ENGINEERING CORPORATION 50 Millstone Road-Bldg 300 Suite 110 East Windsor NJ 08520 09/30/25
5349 On-Site Engineering, Procurement & Construction Services, LLC dba Onsite EPC 111 N Bedford St Georgetown DE 19947 09/30/25
5593 OneFourTwo Structural, P.C. 380 INTERSTATE NORTH PKWY SE, STE 210 ATLANTA GA 30339-2222 09/30/25
3496 Onyx Creative Inc. dba BlueStreak Consulting 25001 Emery Road #400 CLEVELAND OH 44128 09/30/25
2181 ORAH CONSTRUCTIVE TECHNOLOGIES, INC. 1425 GOLD MINE ROAD BROOKEVILLE MD 20833-2234 09/30/25
919 ORBITAL ENGINEERING, INC. 1344 FIFTH AVENUE PITTSBURGH PA 15219 09/30/25
2048 ORNDORF & ASSOCIATES, INC. 8600 W CHESTER PIKE STE 201, Suite 201 Upper Darby PA 19082 09/30/25
4445 Osmose Utilities Service, Inc. Po Box 122000 Lithia Springs GA 30122 09/30/25
4235 P2 STRUCTURAL ENGINEERING, LLC 2155 Langhorne-Yardley Road Langhorne PA 19047 09/30/25
4735 Padula Engineering Company 780 East Market Street, Suite 275 West Chester PA 19382 09/30/25
1056 PAGE INTERWORKS, P.A. PO Box 1387 NORTH WILKESBORO NC 28659 09/30/25
4218 Painter-Lewis, P.L.C. 817 Cedar Creek Grade, Suite # 120 Winchester VA 22601 09/30/25
5695 Pantuck Engineering LLC 640 Ringold Street Phoenixville PA 19460 09/30/25
3331 PANY & LENTZ ENGINEERING COMPANY 609 HAMILTON STREET ALLENTOWN PA 18101 09/30/25
3820 Paradigm Consulting Engineers 1646 West Chester Pike, Suite 15 West Chester PA 19382 09/30/25
371 PARAGON ENGINEERING CORPORATION 708 PHILADELPHIA PIKE WILMINGTON DE 19809 09/30/25
3194 PARKER & ASSOCIATES, INC. 528 RIVERSIDE DRIVE SALISBURY MD 21801 09/30/25