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Firm
License
Firm Name Address City State Zip Expiration Date
(mm/yy)
1061 GANNETT FLEMING ARCHITECTS, INC. 207 Senate Avenue Camp Hill PA 17011 09/30/25
1056 PAGE INTERWORKS, P.A. PO Box 1387 NORTH WILKESBORO NC 28659 09/30/25
1037 INDEPENDENT CONSULTANTS & ENGINEERS, INC. 15861 Commerce Court Upper Marlboro MD 20774 09/30/25
1027 ADTEK ENGINEERS, INC. 9990 Fairfax Blvd., Ste 300 FAIRFAX VA 22030 09/30/25
1025 ROBERT E. LAMB, INC. 955 Madison Ave. NORRISTOWN PA 19403 09/30/25
1021 PAUL J. FORD & COMPANY 250 EAST BROAD STREET SUITE 600 COLUMBUS OH 43215 09/30/25
1018 POLARSTAR ENGINEERING & MACHINE 5-B GARFIELD WAY NEWARK DE 19713 09/30/25
1013 J.W. SALM ENGINEERING, INC. P.O. BOX 397 BERLIN MD 21811 09/30/25
1009 PROGRESSIVE ENGINEERING CONSULTANTS, INC. P.O. BOX 690638 Charlotte NC 28227 09/30/25
1005 A.D. MARBLE & COMPANY, INC. 2200 Renaissance Blvd, Suite 260 King of Prussia PA 19406 09/30/25
998 PEIRCE ENGINEERING, INC. 1220 VALLEY FORGE RD. SUITE 14 PHOENIXVILLE PA 19460 09/30/25
988 BARD, RAO + ATHANAS CONSULTING ENGINEERS, LLC 10 GUEST STREET, 4TH FLOO BOSTON MA 02135 09/30/25
985 BASKERVILL & SON, P.C. 1051 E Cary St, SUITE 200 RICHMOND VA 23219 09/30/25
979 ALDERSON ENGINEERING, LLC 407 LAKESIDE DRIVE SOUTHAMPTON PA 18966 09/30/25
978 STEPHENS ENVIRONMENTAL CONSULTING, INC. 11 AILSA COURT RISING SUN MD 21911 09/30/25
970 GEI CONSULTANTS, INC. 400 UNICORN PARK DRIVE WOBURN MA 01801 09/30/25
958 BALA CONSULTING ENGINEERS, INC. 1285 Drummers Lane, Ste. 200 Wayne PA 19087 09/30/25
954 ROBERT D. GILMORE & ASSOCIATES, INC. 65 E. BUTLER AVENUE Suite 100 NEW BRITAIN PA 18901 09/30/25
940 STEVEN SCHAEFER ASSOCIATES, INC., DBA Schaefer 537 East Pete Rose Way, Suite 400 Cincinnati OH 45202 09/30/25
939 RETTEW ASSOCIATES, INC. 3020 COLUMBIA AVENUE LANCASTER PA 17603 09/30/25
933 ENSAFE INC. 5724 SUMMER TREES DRIVE MEMPHIS TN 38134 09/30/25
932 DLB ASSOCIATES CONSULTING ENGINEERS, PC 3600 Route 66, Suite 150 - #5981 Neptune NJ 07753 09/30/25
931 DESIGN AND ENGINEERING, INC. 4031 Aspen Grove Dr, Ste 300 Franklin TN 37067 09/30/25
923 JAMES POSEY ASSOCIATES, INC. 11155 Red Run Blvd, Ste 310 BALTIMORE MD 21117 09/30/25
919 ORBITAL ENGINEERING, INC. 1344 FIFTH AVENUE PITTSBURGH PA 15219 09/30/25