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Firm
License
Firm Name Address City State Zip Expiration Date
(mm/yy)
2571 GROUNDWATER & ENVIRONMENTAL SERVICES, INC. 440 Creamery Way Suite 500 - Legal Dept. EXTON PA 19341 09/30/25
2562 THE TRI-M GROUP, LLC 206 GALE LANE KENNETT SQUARE PA 19348 09/30/25
2559 ARCADIS U.S., INC. 110 W Fayette St., Ste 300 Syracuse NY 13202 09/30/25
2555 MARATHON ENGINEERING & ENVIRON. SERVICES, INC. 3 Killdeer Court, Suite 302 SWEDESBORO NJ 08085 09/30/25
2553 RING CONSULTING GROUP, P.C. 512 West Third Street Lansdale PA 19446 09/30/25
2548 SC Stevenson Consulting, Inc. 13500 EAST BOUNDARY ROAD MIDLOTHIAN VA 23112 09/30/25
2543 Simpson Gumpertz & Heger Inc. 480 Totten Pond Road Waltham MA 02451 09/30/25
2537 AXIOM ENGINEERING LLC 18 CHESTNUT STREET GEORGETOWN DE 19947 09/30/25
2531 Structural Engineers, P.C. 114 Nicholas Drive Marshalltown IA 50158 09/30/25
2525 JOHN B. ROACH ENGINEERING LLC 22184 MELSON ROAD GEORGETOWN DE 19947 09/30/25
2523 HFA-AE, LTD. 1705 S. Walton Blvd, Suite 3 BENTONVILLE AR 72712 09/30/25
2518 KLEIN AND HOFFMAN, INC. 150 S. WACKER DRIVE SUITE 1900 CHICAGO IL 60606 09/30/25
2517 JBC ASSOCIATES, INC. 120 SOUTH WARNER ROAD, SUITE 100 KING OF PRUSSIA PA 19406 09/30/25
2516 ARTESIAN WASTEWATER MGMT., INC. 664 CHURCHMANS ROAD NEWARK DE 19702 09/30/25
2515 ARTESIAN UTILITY DEVELOPMENT, INC. 664 CHURCHMANS ROAD NEWARK DE 19702 09/30/25
2513 ForeSite Associates, Inc. 2401 Philadelphia PK Claymont DE DE 19703 09/30/25
2511 BENNOR ENGINEERING, LLC 3000 LANGFORD ROAD, BLDG. 2400 Peachtree Corners GA 30071-4777 09/30/25
2510 DC Engineering, Inc. 440 E Corporate Drive Suite 103 Meridian ID 83642 09/30/25
2506 DESIGN GROUP FACILITY SOLUTIONS, INC. 5 Chenell Drive Box 3 Concord NH 03301 09/30/25
2503 A. EPSTEIN & SONS INT`L, INC. 600 W. FULTON STREET CHICAGO IL 60661 09/30/25
2501 AECOM TECHNICAL SERVICES, INC. 300 South Grand Avenue LOS ANGELES CA 90071 09/30/25
2495 BL COMPANIES MID ATLANTIC, INC. 355 Research Parkway Meriden CT 06450 09/30/25
2493 MAIDA ENGINEERING, INC. 1100 McKean Street Philadelphia PA 19148 09/30/25
2491 ECS-MID-ATLANTIC, LLC 14030 Thunderbolt Place, Suite 900 Chantilly VA 20151 09/30/25
2488 GHD SERVICES INC. 2055 NIAGARA FALLS BLVD. SUITE 3 NIAGARA FALLS NY 14304 09/30/25