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)
3970 Rioux Engineering L.L.C. 324 Atlantic City Boulevard Beachwood NJ 08722 09/30/25
2553 RING CONSULTING GROUP, P.C. 512 West Third Street Lansdale PA 19446 09/30/25
3057 RIMKUS CONSULTING GROUP, INC. 12140 Wickchester Lane, Suite 300 HOUSTON TX 77079 09/30/25
5374 Ridgeline Structural Systems, Inc 206 S Main Street, PO Box 580 KOUTS IN 46347 09/30/25
2118 RICKERT ENGINEERING, INC. 936 Beaverbank Circle Towson MD 21286 09/30/25
3398 RICHARD DESIGN SERVICES, INC. 750 PEARL STREET BEAUMONT TX 77701 09/30/25
301 RICHARD C. SOKOLOSKI, P.E.,CONSULTING ENGRS., P.A. 12442 W Fieldstone Dr Sun City West AZ 85375 09/30/25
5147 Richard Adams Engineers & Consultants 5507 E. Busch Blvd. Tampa FL 33617 09/30/25
2358 RICE ENGINEERING, INC. 105 SCHOOL CREEK TRAIL LUXEMBURG WI 54217 09/30/25
4904 RGrid Power 501 N. Main Street Wake Forest NC 27587 09/30/25
939 RETTEW ASSOCIATES, INC. 3020 COLUMBIA AVENUE LANCASTER PA 17603 09/30/25
3458 RESOURCE CONTROL CONSULTANTS, LLC 10 LIPPINCOTT LANE, UNIT 1 MT. HOLLY NJ 08060 09/30/25
4186 RESOLUTION MANAGEMENT CONSULTANTS, INC. 5 GREENTREE CENTRE, #311, 525 ROUTE 73 N. MARLTON NJ 08053 09/30/25
5102 Reliable Engineering, LLC 238 N Washington Street Havre De Grace MD 21903 09/30/25
2574 REID ENGINEERING COMPANY, INC. 1210 PRINCESS ANNE STREET FREDERICKSBURG VA 22401 09/30/25
3566 REI ENGINEERS, INC. 9121 Anson Way, Ste 100 RALEIGH NC 27615 09/30/25
4041 Reese Tower Services, Inc. 1044 St Johns Road Drums PA 18222 09/30/25
2881 REESE HACKMAN ENGINEERING, INC. 2021 PINE HALL ROAD STATE COLLEGE PA 16801 09/30/25
3769 RDS ASSOCIATES CONSULTING ENGINEERS, INC. 211 WARREN STREET, SU. 403 NEWARK NJ 07103-3568 09/30/25
669 RDM INTERNATIONAL, INC. 43671 Trade Center Pl., Suite 130 Sterling VA 20166-2118 09/30/25
4696 RDH Building Science Inc. 2101 N. 34th St. Ste. 150 Seattle WA 98103 09/30/25
4578 RCM Technologies (USA), Inc 2500 McClellan Ave Pennsauken NJ 08109 09/30/25
2323 RAUCH, INC. 106 N. Harrison Street EASTON MD 21601 09/30/25
2592 Raths, Raths & Johnson, Inc. 500 Joliet Rd WILLOWBROOK IL 60527 09/30/25
2471 Rathgeber/Goss Associates, P.C. 15871 Crabbs Branch Way Rockville MD 20855 09/30/25