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)
5489 THE DENNIS GROUP, INC. 1537 Main St Springfield MA 01103 09/30/25
4903 CJD Engineering 2225 W. Chesterfield Blvd, Suite 200 Springfield MO 65807 09/30/25
5049 DSR Engineering PC 675 Morris Avenue Springfield NJ 07081 09/30/25
5596 Toth and Associates 1550 E Republic Road Springfield MO 65804 09/30/25
5705 DG Engineering & Architecture, P.C. 1537 Main St Springfield MA 01103 09/30/26
4883 Knapp Engineering, LLC 89 Beringer Ct St Charles MO 63304 09/30/26
2907 CASCO Diversified Corporation 12 Sunnen Drive, Suite 100 ST LOUIS MO 63143 09/30/25
3226 Counsilman/Hunsaker & Associates, Inc. 12851 Manchester Road St Louis MO 63131 09/30/25
5423 Shakespeare Engineering, PLLC 4241 South River Road, Suite B St. George UT 84790 09/30/25
2375 CODE CONSULTANTS, INC. 2043 WOODLAND PARKWAY, SU. 300 ST. LOUIS MO 63146 09/30/25
3389 Hellmuth, Obata & Kassabaum, Inc. 10 South Broadway Ste. 200 St. Louis MO 63102 09/30/25
3129 ARCHITECTURAL DESIGN GUILD 2710 SUTTON BLVD. ST. LOUIS MO 63143 09/30/25
4631 Murphy Company Mechanical Contractors and Engineers 1233 N. Price Road St. Louis MO 63132 09/30/26
4751 David Mason & Associates, Inc. 800 South Vandeventer Ave St. Louis MO 63110 09/30/25
5057 Clayco Design & Engineering P.C. 2199 Innerbelt Business Center Drive St. Louis MO 63114 09/30/25
5163 iEng, LLC 1982 Innerbelt Business Center Dr St. Louis MO 63114 09/30/25
3478 EMA OF MINNESOTA, INC. 2355 Highway 36 West Suite 301 ST. PAUL MN 55113 09/30/25
4006 United Rentals North America, Inc. 100 First Stamford Place, Ste. 700 Stamford NA 09/30/25
2881 REESE HACKMAN ENGINEERING, INC. 2021 PINE HALL ROAD STATE COLLEGE PA 16801 09/30/25
901 BAI GROUP, LLC 366 Walker Drive, Suite 300 State College PA 16801 09/30/25
4472 Stahl Sheaffer Engineering, LLC 301 Science Park Road, Suite 333 State College PA 16803 09/30/25
5579 Boyle Engineering, LLC 130 Farm Lane State College PA 16801 09/30/25
669 RDM INTERNATIONAL, INC. 43671 Trade Center Pl., Suite 130 Sterling VA 20166-2118 09/30/25
3019 Geoquest USA, Inc. 45610 Woodland Road, Suite 200 Sterling VA 20166 09/30/25
2630 SCHNABEL FOUNDATION COMPANY 21355 Ridgetop Cir, Ste 250 STERLING VA 20166 09/30/25