DELAWARE ASSOCIATION OF PROFESSIONAL ENGINEERS
92 Read's Way, Suite 208
New Castle, DE 19720
Phone: 302-323-4588
Email: office@dape.org
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Firm
License		 Firm Name Address City State Zip Expiration Date
(mm/yy)
5310 DGS Technical services, Inc 1875 Big Timber rd Elgin IL 60123 09/30/25
2285 WISS, JANNEY, ELSTNER ASSOCIATES, INC. 330 PFINGSTEN ROAD NORTHBROOK IL 60062 09/30/25
2788 CONSTRUCTION TECHNOLOGY LABORATORIES, INC. 1660 Feehanville Dr., Suite 300 Mount Prospect IL 60056 09/30/25
5529 The Consulting Engineers Group, Inc. 601 W Golf Road, Second Floor Mount Prospect IL 60056 09/30/25
4981 WESTCHESTER SERVICES L.L.C. 604 Fox Glen Barrington IL 60010 09/30/25
2189 ENVIRONMENTAL RESOURCES MANAGEMENT, INC. 1701 Golf Rd. Ste. 1000 Rolling Meadows IL 60008 09/30/25
5368 FST ENGINEERING, PLLC 504 S Allen Ln Arlington Heights IL 60005 09/30/25
3520 Dickerson Engineering Inc. 3343 N Ridge Avenue Arlington Heights IL 60004 09/30/25
3767 Electrical Consultants, Inc. 3521 Gabel Road Billings MT 59102 09/30/25
2637 CTA INC. dba Cushing Terrell 13 NORTH 23RD STREET BILLINGS MT 59101 09/30/25
3831 ULTEIG ENGINEERS, INC. 3350 38TH AVENUE SOUTH FARGO ND 58104 09/30/25
5268 Ulteig Operations, LLC 3350 38th Avenue S. Fargo ND 58104 09/30/25
4993 Sandman & Associates Consulting, Inc. 1587 30th Ave S Moorhead MN 56560 09/30/25
850 L S ENGINEERS, INC. 234 NORTH MAIN STREET LE SUEUR MN 56058 09/30/25
4263 I & S Group, Inc dba ISG Engineering & Architecture 115 East Hickory St. Suite 300 Mankato MN 56001 09/30/25
5454 Northland Consulting Engineers, LLP 102 South 21st Avenue West Ste #1 Duluth MN 55806 09/30/25
3287 VAA, LLC 2300 Berkshire Lane N, Suite 200 Plymouth MN 55441 09/30/25
3323 EMANUELSON-PODAS, INC. 7705 Bush Lake Road Edina MN 55439 09/30/25
4473 Advanced Structural Technologies, Inc. 7301 Ohms Lane, Suite 215 Edina MN 55439 09/30/25
4419 Barr Engineering Co. 4300 MarketPointe Dr, Suite 200 Minneapolis MN 55435 09/30/25
4518 Keystone Retaining Wall Systems, LLC 4444 West 78th Street Minneapolis MN 55435 09/30/25
3723 Steen Engineering, Inc. 5430 Douglas Drive No Crystal MN 55429 09/30/25
5516 FISHBECK, THOMPSON, CARR & HUBER, INC. 9440 Science Center Dr New Hope MN 55428 09/30/25
3787 KRECH, O'BRIEN, MUELLER & ASSOCIATES, INC. 2051 Killebrew Drive Suite 680 Bloomington MN 55425 09/30/25
5437 Knutson Ventilation, Inc. 3404 W 60th St edina MN 55410 09/30/25