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)
3998 Rossi Transportation Group, Inc. 11311 McCormick Road, Suite 502 Hunt Valley MD 21031 09/30/25
4052 Roundtable Engineering Solutions, LLC 2155 Reliable Cir Colorado Springs CO 80906 09/30/25
802 ROUX ASSOCIATES, INC. 209 SHAFTER STREET ISLANDIA NY 11749 09/30/25
5324 RP Construction Services, LLC 305 Dela Vina Ave Monterey CA 93940 09/30/25
3613 RPA Associates Inc. 400 Spring Ridge Dr Wyomissing PA 19610 09/30/25
5367 RPA Engineering, P.A. 1 Commerce Square, Ste 202 Washington NC 27889 09/30/25
3221 RPMS CONSULTING ENGINEERS, PC 1 ROSSMOOR DRIVE, SU 300 MONROE TWNSHP NJ 08831 09/30/25
5511 RS&H, Inc. 10748 Deerwood Park Blvd S Jacksonville FL 32256 09/30/25
4936 RSP Architects, Ltd. 3600 O'Donnell Street, Suite 1F Baltimore MD 21224 09/30/25
2053 RT ENVIRONMENTAL SERVICES, INC. 215 W. CHURCH ROAD KING OF PRUSSIA PA 19406 09/30/25
4058 RTM Engineering Consultants, LLC 1933 N Meacham Rd Ste 700 Schaumburg IL 60173 09/30/25
39 RUMMEL, KLEPPER & KAHL, LLP 700 East Pratt Street, Suite: 500 BALTIMORE MD 21202 09/30/25
2922 RYAN ENGINEERING, INC. 608 S. Hico Street Siloam Springs AR 72761 09/30/25
5077 RZ Architecture, LLC 900 Haddon Ave Ste 412 Collingswood NJ 08108-2113 09/30/25
4723 S & B Engineers and Constructors, L.P. 15150 Memorial Houston TX 77079 09/30/25
5025 S. E. Consultants, Inc. 5800 EAST THOMAS ROAD, SUITE 104 SCOTTSDALE AZ 85251 09/30/25
3131 S.M. HAW ASSOCIATES, INC. 4466 Darrow Road, Ste. 1 Stow OH 44224 09/30/25
2255 S.T. HUDSON ENGINEERS, INC. 900 DUDLEY AVENUE CHERRY HILL NJ 08002 09/30/25
2951 Saber Engineering, P.A. 10200 Mallard Creek Rd., Ste 105 Charlotte NC 28262 09/30/25
4102 Sachs Electric Company 1572 Larkin Williams Road Fenton MO 63026 09/30/25
3350 SACRAMENTO ENGINEERING CONSULTANTS, INC. 10555 OLD PLACERVILLE RD SACRAMENTO CA 95827 09/30/25
5329 Sacred Thread PLLC dba Servinsky Engineering & Associates 280 Douglas Avenue Holland MI 49424 09/30/25
5375 Salas O'Brien, Inc. 8825 Research Drive Irvine NA 09/30/25
5406 Salmons, P.C. 1121 San Mateo Blvd NE Albuquerque NM 87110 09/30/25
4702 Sanborn, Head & Associates, Inc. 6 Bedford Farms Drive, Suite 201 Bedford NH 03110 09/30/25