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Firm
License
Firm Name Address City State Zip Expiration Date
(mm/yy)
2531 Structural Engineers, P.C. 114 Nicholas Drive Marshalltown IA 50158 09/30/25
2537 AXIOM ENGINEERING LLC 18 CHESTNUT STREET GEORGETOWN DE 19947 09/30/25
2543 Simpson Gumpertz & Heger Inc. 480 Totten Pond Road Waltham MA 02451 09/30/25
2548 SC Stevenson Consulting, Inc. 13500 EAST BOUNDARY ROAD MIDLOTHIAN VA 23112 09/30/25
2553 RING CONSULTING GROUP, P.C. 512 West Third Street Lansdale PA 19446 09/30/25
2555 MARATHON ENGINEERING & ENVIRON. SERVICES, INC. 3 Killdeer Court, Suite 302 SWEDESBORO NJ 08085 09/30/25
2559 ARCADIS U.S., INC. 110 W Fayette St., Ste 300 Syracuse NY 13202 09/30/25
2562 THE TRI-M GROUP, LLC 206 GALE LANE KENNETT SQUARE PA 19348 09/30/25
2571 GROUNDWATER & ENVIRONMENTAL SERVICES, INC. 440 Creamery Way Suite 500 - Legal Dept. EXTON PA 19341 09/30/25
2574 REID ENGINEERING COMPANY, INC. 1210 PRINCESS ANNE STREET FREDERICKSBURG VA 22401 09/30/25
2580 CATELLA ENGINEERING, LLC P.O. BOX 464 DELHI NY 13753 09/30/25
2581 Middough Inc. 1901 East 13th St, Ste 400 Cleveland OH 44114 09/30/25
2586 SYSTRA Consulting, Inc. 120 S. Central Ave., Suite 400 Clayton MO 63105 09/30/25
2592 Raths, Raths & Johnson, Inc. 500 Joliet Rd WILLOWBROOK IL 60527 09/30/25
2601 LIBERTY ENGINEERING, PC 4521 E. HONEYGROVE ROAD, SUITE 108 VIRGINIA BEACH VA 23455 09/30/25
2602 MPW ENGINEERING, LLC 1437 S Boulder Ave Ste 400 TULSA OK 74119 09/30/25
2607 H.F. Lenz Company 1407 Scalp Avenue Johnstown PA 15904 09/30/25
2608 Burns Engineering, Inc. 2001 Market Street Suite 600 Philadelphia PA 19103 09/30/25
2613 ZACHRY ENGINEERING CORPORATION P.O. Box 240130 Attn: Amanda Villarreal San Antonio TX 78224 09/30/25
2615 WILKINSON & ASSOCIATES INC. 1220 VALLEY FORGE RD., STE. 22 PHOENIXVILLE PA 19460 09/30/25
2619 Civil Engineering Associates, LLC 55 W. Main Street Middletown DE 19709 09/30/25
2625 BSA LIFESTRUCTURES INC. 9365 COUNSELORS ROW INDIANAPOLIS IN 46240 09/30/25
2628 KURZYNSKE & ASSOCIATES 2705 Lebanon Pike Suite One NASHVILLE TN 37214 09/30/25
2630 SCHNABEL FOUNDATION COMPANY 21355 Ridgetop Cir, Ste 250 STERLING VA 20166 09/30/25
2634 Larsen & Landis, Inc. 11 W Thompson Street Philadelphia PA 19125 09/30/25