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License
Firm Name Address City State Zip Expiration Date
(mm/yy)
2374 O'CONNELL & LAWRENCE, INC. 17904 GEORGIA AVE. SUITE 302 OLNEY MD 20832 09/30/25
881 GHT LIMITED 1110 N. GLEBE ROAD SUITE 300 ARLINGTON VA 22201 09/30/25
2988 R.A. Smith, Inc. 16745 W. Bluemound Rd., Suite 200 Brookfield WI 53005 09/30/25
2295 PAULUS, SOKOLOWSKI & SARTOR, LLC 3 Mountainview Road WARREN NJ 07059 09/30/25
741 PROFESSIONAL ENGINEERING CONSULTANTS, P.A. 303 S. TOPEKA WICHITA KS 67202 09/30/25
2800 Structura Inc. 12358 Parklawn Drive, Ste 140 North Bethesda MD 20852 09/30/25
2171 WEBBER/SMITH ASSOCIATES, INC. 20 Wright Ave Lititz PA 17543 09/30/25
3069 FLAD & ASSOCIATES, INC. PO BOX 5620 MADISON WI 53705 09/30/25
2517 JBC ASSOCIATES, INC. 120 SOUTH WARNER ROAD, SUITE 100 KING OF PRUSSIA PA 19406 09/30/25
2868 KOHLER RONAN, LLC 93 Lake Avenue DANBURY CT 06810 09/30/26
939 RETTEW ASSOCIATES, INC. 3020 COLUMBIA AVENUE LANCASTER PA 17603 09/30/25
2516 ARTESIAN WASTEWATER MGMT., INC. 664 CHURCHMANS ROAD NEWARK DE 19702 09/30/25
253 ALPHA ENGINEERING INC. P.O. BOX 669 BEAR DE 19701-0669 09/30/25
4447 PE Services, LLC 9 N Broadway Street Lebanon OH 45036 09/30/25
4376 Milhouse Engineering and Construction 333 South Wabash, Suite 2901 Chicago IL 60604 09/30/25
745 MOORE ENGINEERING COMPANY 3637 COLUMBIA AVENUE LANCASTER PA 17603 09/30/26
3149 Robson Forensic, Inc. 1570 Fruitville Pike, Suite 300 Lancaster PA 17601 09/30/25
2146 SKIDMORE, OWINGS & MERRILL LLP 7 World Trade Center NEW YORK NY 10007 09/30/25
250 McCORMICK TAYLOR, INC. 1818 Market Street 16th Floor PHILADELPHIA PA 19103 09/30/25
3016 Polaris Consulting Engineers PC 214 W Main Street Ste 208 Moorestown NJ 08057 09/30/25
2016 SARGENT & LUNDY, LLC 55 EAST MONROE STREET CHICAGO IL 60603 09/30/25
802 ROUX ASSOCIATES, INC. 209 SHAFTER STREET ISLANDIA NY 11749 09/30/25
2518 KLEIN AND HOFFMAN, INC. 150 S. WACKER DRIVE SUITE 1900 CHICAGO IL 60606 09/30/25
520 JOHN D. HYNES & ASSOCIATES, INC. 32185 BEAVER RUN DRIVE SALISBURY MD 21804 09/30/25
3335 ClarkDietrich Engineering Services, LLC 330 Greenwood Place McDonough GA 30253 09/30/25