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)
3279 JOSEPH B. CALLAGHAN, INC. 1617 John F. Kennedy Blvd. Suite 1260 Philadelphia PA 19103 09/30/25
3352 APPLEDORE MARINE ENGINEERING, LLC 600 STATE STREET, SU. E PORTSMOUTH NH 03801 09/30/25
3120 CH-IV International 7467 Ridge Road, Suite 200 Hanover MD 21076 09/30/25
3070 SYMMES MAINI & MCKEE ASSOCIATES, INC. 1000 MASSACHUSETTS AVE CAMBRIDGE MA 02138 09/30/25
3379 CYNTERGY ENGINEERING, PLLC 810 S. Cincinnati Ave. Suite 200 TULSA OK 74119 09/30/25
3305 Cotten Engineering LLC 10087 Concord Rd. Seaford DE 19973 09/30/25
3299 Drive Engineering Corp 1936 West Point Pike Lansdale PA 19446 09/30/25
2634 Larsen & Landis, Inc. 11 W Thompson Street Philadelphia PA 19125 09/30/25
2553 RING CONSULTING GROUP, P.C. 512 West Third Street Lansdale PA 19446 09/30/25
648 W F CONSULTING, INC. P.O. BOX 9817 NEWARK DE 19714-9817 09/30/25
3242 MIN Engineering, Inc. 10 SUDBROOK LANE PIKESVILLE MD 21208 09/30/25
2323 RAUCH, INC. 106 N. Harrison Street EASTON MD 21601 09/30/25
2064 COMMONWEALTH ASSOCIATES, INC. 245 W Michigan Ave Jackson MI 49201 09/30/25
2939 HALEY & ALDRICH, INC. 70 Blanchard Road, Ste. 204 Burlington MA 01803 09/30/25
494 HDR ENGINEERING, INC. 1917 S. 67th Street Omaha NE 68106 09/30/25
229 JOHNSON, MIRMIRAN & THOMPSON, INC. 40 WIGHT AVENUE HUNT VALLEY MD 21030 09/30/25
3130 NATIONAL ENGINEERING, LTD 4635 Trueman Blvd. Ste 250 Hilliard OH 43026 09/30/25
56 DEWBERRY ENGINEERS INC. 8401 ARLINGTON BLVD. FAIRFAX VA 22031 09/30/25
5 PARSONS TRANSPORTATION GROUP INC. 1422 S. Tryon St., Suite 800 Charlotte NC 28203 09/30/25
2443 DEVITA & ASSOCIATES, INC. P.O. BOX 1596 GREENVILLE SC 29602 09/30/25
2345 Arcadis, A California Partnership 21 Custom House Street 3rd Floor BOSTON MA 02110 09/30/25
3422 CLAGGETT ENGINEERING 122 N. Harrison Street Easton MD 21601 09/30/25
2830 THE ROBERT B. BALTER COMPANY 18 MUSIC FAIR ROAD OWINGS MILLS MD 21117 09/30/25
3273 Morehouse Engineering, Inc. 43 Railroad Place PO Box 205 Hopewell NJ 08525 09/30/25
3258 ENGINEERED EARTH SOLUTIONS, LLC 441 CREEKSTONE RIDGE WOODSTOCK GA 30188 09/30/25