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Firm
License
Firm Name Address City State Zip Expiration Date
(mm/yy)
113 CENTURY ENGINEERING, LLC 10710 Gilroy Road Hunt Valley MD 21031 09/30/25
3259 KELLER NORTH AMERICA, INC. 7550 Teague Road, Ste. 300 Hanover MD 21076 09/30/25
2270 CRANE ASSOCIATES, P.C. 92 EAST MAIN STREET, Suite 200 SOMERVILLE NJ 08876 09/30/25
525 DIAMOND ELECTRIC, INC. 3566 PEACHTREE RUN DOVER DE 19901 09/30/25
3131 S.M. HAW ASSOCIATES, INC. 2285 EAST ENTERPRISE PKWY TWINSBURG OH 44087 09/30/25
3301 PARSONS GOVERNMENT SERVICES, INC. Parsons Government Services Inc. 100 West Walnut Street CA 91124 09/30/24
631 CHESTER VALLEY ENGINEERS, INC. 112 Moores Road, Suite 200 Malvern PA 19355 09/30/25
3341 JMA STRUCTURAL ENGINEERS, LLC 330 CRESCENT HILL DRIVE HAVERTOWN PA 19083 09/30/25
3396 SRBR Engineers, Inc 757 FREDERICK ROAD, SU. 300 CATONSVILLE MD 21228 09/30/24
5371 Blanchard AE Group LLC 1425 Wakarusa Drive, Suite B Lawrence KS 66049 09/30/25
1025 ROBERT E. LAMB, INC. 955 Madison Ave. NORRISTOWN PA 19403 09/30/25
2943 KMJ CONSULTING, INC. 120 E. LANCASTER AVE., SU. 105 ARDMORE PA 19003 09/30/25
4351 McGee Engineering, PLLC 832 Cedar Downs Drive Raleigh NC 27607 09/30/24
2402 COLUMBIA TELECOMMUNICATIONS CORPORATION 10613 CONCORD STREET KENSINGTON MD 20895 09/30/25
522 PENNONI ASSOCIATES, INC. 1900 Market Sreet, Suite 300 PHILADELPHIA PA 19103 09/30/25
77 KEAST & HOOD CO. 1635 Market Street, Suite 1705 PHILADELPHIA PA 19103 09/30/24
2340 MAINSTAY ENGINEERING GROUP, INC. 1750 Walton Road Suite 200 Blue Bell PA 19422 09/30/25
2986 Glynn Geotechnical Engineering 415 South Transit Lockport NY 14094 09/30/25
979 ALDERSON ENGINEERING, LLC 407 LAKESIDE DRIVE SOUTHAMPTON PA 18966 09/30/24
2329 APTIM COASTAL PLANNING & ENGINEERING, LLC 1200 Brickyard Ln, Ste 202 BATON ROUGE LA 70802 09/30/25
2929 Alpine, a division of ITW Building Components Group Inc. 6750 Forum Drive Suite 305 Orlando FL 32821 09/30/25
919 ORBITAL ENGINEERING, INC. 1344 FIFTH AVENUE PITTSBURGH PA 15219 09/30/25
3019 THE REINFORCED EARTH COMPANY 45610 Woodland Road, Suite 200 Sterling VA 20166 09/30/25
2983 JOHNSTON BURKHOLDER ASSOCIATES, LLC 930 Central St. Kansas City, MO MO 64105 09/30/25
3289 BARTON & LOGUIDICE, D.P.C. 443 Electronics Parkway LIVERPOOL NY 13088 09/30/25