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)
4121 Anchor QEA, LLC 1201 3rd Avenue, Ste 2600 Seattle WA 98101 09/30/25
4454 KPFF, Inc. 1601 5th Ave, Ste 1300 Seattle WA 98101 09/30/25
4696 RDH Building Science Inc. 2101 N. 34th St. Ste. 150 Seattle WA 98103 09/30/25
5312 Elliott Bay Design Group LLC PO Box 45790 Seattle WA 98145 09/30/25
3305 Cotten Engineering LLC 10087 Concord Rd. Seaford DE 19973 09/30/25
4130 DOLBY & ASSOCIATES, INC. 22347 Sussex Hwy Seaford DE 19973-5848 09/30/26
4329 Keystone Structural Group Inc. 711 Davis Street Scranton PA 18505 09/30/25
4354 PK Associates, LLC 7434 E McDonald Drive Scottsdale AZ 85250 09/30/25
5022 Schwan Consulting SE, L.L.C. dba A. V. Schwan & Associates 6000 E Thomas Rd Scottsdale AZ 85251 09/30/25
5025 S. E. Consultants, Inc. 5800 EAST THOMAS ROAD, SUITE 104 SCOTTSDALE AZ 85251 09/30/25
3639 FULLERTON ENGINEERING CONSULTANTS, LLC 1100 E Woodfield Road, Ste. 500 Schaumburg IL 60173 09/30/25
4058 RTM Engineering Consultants, LLC 1933 N Meacham Rd Ste 700 Schaumburg IL 60173 09/30/25
4848 KCS Corporation 1125 Remington Rd Schaumburg IL 60173 09/30/25
4863 Prairie Land Professional Services 10 N Martingale Rd, Suite 400 Schaumburg IL 60173 09/30/25
2743 Ramaker & Associates, Inc. 855 Community Dr Sauk City WI 53583 09/30/25
4815 Joseph Johnston Engineering D.P.C. dba Airosmith Eng 318 West Avenue Saratoga Springs NY 12866 09/30/25
2681 D.H. Charles Engineering, Inc. 4706 Hoen Avenue Santa Rosa CA 95405 09/30/25
3439 J.M. TURNER ENGINEERING, INC. 1325 COLLEGE AVENUE SANTA ROSA CA 95404 09/30/25
3683 CPH PROFESSIONAL SERVICES CORPORATION 500 WEST FULTON STREET SANFORD FL 32771 09/30/25
2420 FLEXOSPAN STEEL BUILDINGS, INC. P.O Box 515 Sandy Lake PA 16145 09/30/25
3914 Rosendin Electric, Inc. 880 Mabury Road San Jose CA 95133 09/30/25
4895 Bloom Energy Corporation 4353 North First Street San Jose CA 95134 09/30/25
2280 T.Y. LIN INTERNATIONAL 345 CALIFORNIA STREET, #2300 San Francisco CA 94104 09/30/25
5242 MAZZETTI, INC. 220 Montgomery St Ste 640 San Francisco CA 94104 09/30/25
4090 Kleinfelder, Inc. 770 First Avenue, Suite 400 San Diego CA 92101 09/30/25