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)
2571 GROUNDWATER & ENVIRONMENTAL SERVICES, INC. 440 Creamery Way Suite 500 - Legal Dept. EXTON PA 19341 09/30/25
3536 GTA USA, LLC 3445-A Box Hill Corporate Center Dr. Abingdon MD 21009 09/30/25
4589 Guidon Design, Inc 1221 N Pennsylvania Street Indianapolis IN 46202 09/30/25
2704 GULF INTERSTATE ENGINEERING COMPANY 1080 Eldridge Parkway Houston TX 77077 09/30/25
4029 Gwin, Dobson & Foreman, Inc. 3121 Fairway Drive Altoona PA 16602 09/30/25
2217 GZA GEOENVIRONMENTAL, INC. 249 Vanderbilt Avenue NORWOOD MA 02062 09/30/25
5463 H. J. Cannon Group 520 FELLOWSHIP RD Mount Laurel, NJ NJ 08054-3407 09/30/25
2607 H.F. Lenz Company 1407 Scalp Avenue Johnstown PA 15904 09/30/25
4613 H.T. Lyons, Inc. 7165 Ambassador Drive Allentown PA 18106 09/30/25
5148 H2M Architects & Engineers, Inc. 119 Cherry Hill Rd., Suite 110 Parsippany NJ 07054 09/30/25
3181 HAAG ENGINEERING CO. 1410 Lakeside Pkwy, Ste 100 Flower Mound TX 75028 09/30/25
2732 Hagerty Environmental, LLC 415 McFarlan - Suite 216 Kennett Square PA 19348 09/30/25
3337 Haines Fire & Risk Consulting Corp 10 Tidswell Ave, Bldg A-2nd Floor Medford NJ 08055 09/30/25
2437 HAINES, GIPSON & ASSOCIATES, INC. 1550 N. BROWN ROAD #145 LAWRENCEVILLE GA 30043 09/30/25
2939 HALEY & ALDRICH, INC. 70 Blanchard Road, Ste. 204 Burlington MA 01803 09/30/25
4011 Hallberg Engineering, Inc. 1750 Commerce Court White Bear Lake MN 55110 09/30/25
3951 Halliwell Engineering Associates, LLC 20801 Biscayne Boulevard, Ste 505 Aventura FL 33180 09/30/25
4512 Hammel, Green and Abrahamson, Inc. 420 N 5th St, Ste 100 Minneapolis MN 55401 09/30/24
4690 Hammer Land Engineering LLC 1707 Atlantic Avenue, SUITE B2 Manasquan NJ 08736 09/30/25
2067 HANSON PROFESSIONAL SERVICES INC. 1525 S. Sixth St. Springfield IL 62703 09/30/25
3642 Hardesty & Hanover Construction Services, LLC 1501 Broadway, 6th Floor New York NY 10036 09/30/24
3511 Hardesty & Hanover, LLC 1501 Broadway, 6th Floor New York NY 10036 09/30/24
2805 HARDIN-KIGHT ASSOCIATES, INC. 7524 WB&A ROAD, SUITE 100 GLEN BURNIE MD 21061 09/30/25
2416 HARGIS ENGINEERS, INC. 1201 THIRD AVENUE, SU. 600 SEATTLE WA 98101 09/30/25
3722 Hargrove and Associates, Inc. 20 South Royal Street Mobile AL 36602 09/30/25