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Firm
License
Firm Name Address City State Zip Expiration Date
(mm/yy)
2392 THA Consulting, Inc. 470 Norristown Rd., Suite 200 Blue Bell PA 19422 09/30/25
4229 Structure Labs LLC 470 Boot Road, PO BOX 876 Downingtown PA 19335 09/30/25
441 BENNETT & PLESS, INC. 47 Perimeter Center E, Suite 500 Atlanta GA 30346 09/30/25
2002 Delmar Land Inc 47 Bay Breeze Drive LEWES DE 19958 09/30/25
3805 Comprehensive Engineering, P.C. 4650 Plainfield Avenue, NE Suite A Grand Rapids MI 49525 09/30/25
3130 NATIONAL ENGINEERING, LTD 4635 Trueman Blvd. Ste 250 Hilliard OH 43026 09/30/25
4761 Engineering & Technical Consultants 46040 Center Oak Plaza, Suite 100 Sterling VA 20166 09/30/25
4616 BSB Design, Inc. 4601 WESTOWN PARKWAY, SUITE 208 WEST DES MOINES IA 50266 09/30/25
5490 A/Z Design, LLC 46 Norwich-Westerly Road North Stonington CT 06359 09/30/25
5121 Roger D. Fields Associates, Inc. 4588 Kenny Road Columbus OH 43220 09/30/25
5339 Legacy Engineering Group 458 Country Club Road York PA 17403 09/30/25
3019 THE REINFORCED EARTH COMPANY 45610 Woodland Road, Suite 200 Sterling VA 20166 09/30/25
3165 CLARK NEXSEN, INC. 4525 Main Street, Ste.1400 Virginia Beach VA 23462 09/30/25
2601 LIBERTY ENGINEERING, PC 4521 E. HONEYGROVE ROAD, SUITE 108 VIRGINIA BEACH VA 23455 09/30/25
4504 Troike-Rostedt Engineering, Inc. DBA TTR Engineers 450 Grant Street, Suite 130 Akron OH 44311 09/30/25
5183 Mastec Professional Services LLC 450 Davis Drive Plymouth Meeting PA 19426 09/30/25
4007 Stainless Fabrication, Inc. 4455 W. Kearney Springfield MO 65803 09/30/25
107 BUCHART-HORN, INC. 445 W. PHILADELPHIA STREET P.O. BOX 15040 YORK PA 17401 09/30/25
5153 K&A Engineering Consulting, P.C 445 Hamilton Ave ste 406 White Plains NY 10601 09/30/25
5145 LAN Associates Engineering, Planning, Architecture, Surveying, Inc. 445 Godwin Avenue, Suite 9 Midland Park NJ 07432 09/30/25
4423 Absolute Systems Engineering LLC 445 Defense Hwy Annapolis MD 21401 09/30/25
4518 Keystone Retaining Wall Systems, LLC 4444 West 78th Street Minneapolis MN 55435 09/30/25
4482 Myer Hill Consulting 444 Myer Terrace Leola PA 17540 09/30/25
5284 Bondurant Associates 444 CRAWFORD ST PORTSMOUTH VA 23704 09/30/25
3725 Toltz, King, Duvall, Anderson and Associates, Incorporated 444 Cedar Street, Suite 1500 Saint Paul MN 55101 09/30/25