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)
5367 RPA Engineering, P.A. 1 Commerce Square, Ste 202 Washington NC 27889 09/30/25
3613 RPA Associates Inc. 400 Spring Ridge Dr Wyomissing PA 19610 09/30/25
5324 RP Construction Services, LLC 305 Dela Vina Ave Monterey CA 93940 09/30/25
802 ROUX ASSOCIATES, INC. 209 SHAFTER STREET ISLANDIA NY 11749 09/30/25
4052 Roundtable Engineering Solutions, LLC 2155 Reliable Cir Colorado Springs CO 80906 09/30/25
3998 Rossi Transportation Group, Inc. 11311 McCormick Road, Suite 502 Hunt Valley MD 21031 09/30/25
2177 ROSS BRYAN ASSOCIATES, INC. 1 VANTAGE WAY, STE B-400 NASHVILLE TN 37228 09/30/25
3914 Rosendin Electric, Inc. 880 Mabury Road San Jose CA 95133 09/30/25
5116 Rosa Consulting Engineers, D.P.C. 930 Old Medford Avenue Medford NY 11763 09/30/25
3504 RONALD A. ROBERTS ASSOCIATES, INC. 2948 N. STEMMONS FREEWAY DALLAS TX 75247 09/30/25
3166 ROHN PRODUCTS, LLC #1 FAIRHOLM AVENUE PEORIA IL 61603 09/30/25
5121 Roger D. Fields Associates, Inc. 4588 Kenny Road Columbus OH 43220 09/30/25
4964 Rodriguez Consulting LLC 100 W Oxford Street; Suite E3100 Philadelphia PA 19122 09/30/25
3149 Robson Forensic, Inc. 1570 Fruitville Pike, Suite 300 Lancaster PA 17601 09/30/25
5394 Robertson-Ceco II Corporation 4361 Adams Road, Suite 101 Norman OK 73069 09/30/25
1025 ROBERT E. LAMB, INC. 955 Madison Ave. NORRISTOWN PA 19403 09/30/25
954 ROBERT D. GILMORE & ASSOCIATES, INC. 65 E. BUTLER AVENUE Suite 100 NEW BRITAIN PA 18901 09/30/25
3957 Robert and Company 229 Peachtree Street, Suite 2000 Atlanta GA 30303 09/30/25
766 RMF ENGINEERING, INC., P.C. 5520 Research Park Drive SUITE 300 BALTIMORE MD 21228-4791 09/30/25
4912 RLC Engineering, LLC 267 Whitten Rd HALLOWELL ME 04347 09/30/25
2747 RJM ENGINEERING, INC. 6031 UNIVERSITY BLVD., SUITE 290 ELLICOTT CITY MD 21043 09/30/25
5545 RJ RUIZ AND ASSOCIATES INC DBA RUIZ 10101 SW 56 ST MIAMI FL 33165 09/30/25
5567 RIVERO ENGINEERS, LLC 36019 Bay Dr Rehoboth Beach DE 19971 09/30/25
4247 River Road Managment Company 1144 River Road New Castle DE 19720 09/30/25
4917 Risha Engineering Group, Inc. 410 E CYPRESS AVE BURBANK CA 91501 09/30/25