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 Name
Address
City
State
Zip
Expiration Date
(mm/yy)
350
JACOBS ENGINEERING GROUP INC.
c/o CT-BL 120 S. Central Ave Ste 400
Clayton
MO
63105
09/30/25
36
CH2M HILL, INC.
c/o CT-BL 120 S. Central Ave Ste 400
Clayton
MO
63105
09/30/25
2586
SYSTRA Consulting, Inc.
120 S. Central Ave., Suite 400
Clayton
MO
63105
09/30/25
3195
Shannon & Wilson, Inc.
120 S. Central Ave., Suite 400
Clayton
MO
63105
09/30/25
4072
CH2M HILL Engineers, Inc.
c/o CT-BL 120 S. Central Ave, Ste 400
Clayton
MO
63105
09/30/25
4718
Constellation Energy Solutions, LLC
120 S. Central Ave., Ste 400
Clayton
MO
63105
09/30/25
4751
David Mason & Associates, Inc.
800 South Vandeventer Ave
St. Louis
MO
63110
09/30/25
5057
Clayco Design & Engineering P.C.
2199 Innerbelt Business Center Drive
St. Louis
MO
63114
09/30/25
5163
iEng, LLC
1982 Innerbelt Business Center Dr
St. Louis
MO
63114
09/30/25
4764
Introba, Inc.
6 S. Old Orchard Ave
Saint Louis
MO
63119
09/30/25
5502
KADRIC ENGINEERING INC.
9922 Madaford Lane
Affton
MO
63123
09/30/25
4530
Solutions AEC, LLC
12970 MAURER INDUSTRIAL DR STE 200
SAINT LOUIS
MO
63127
09/30/25
3226
Counsilman/Hunsaker & Associates, Inc.
12851 Manchester Road
St Louis
MO
63131
09/30/25
4700
YA Engineering Services, LLC
12851 Manchester Rd. #160
Des Peres
MO
63131
09/30/25
4631
Murphy Company Mechanical Contractors and Engineers
1233 N. Price Road
St. Louis
MO
63132
09/30/25
2322
MECS, INC.
575 Maryville Centre Dr Ste 400
Saint Louis,
MO
63141
09/30/25
2907
CASCO Diversified Corporation
12 Sunnen Drive, Suite 100
ST LOUIS
MO
63143
09/30/25
3129
ARCHITECTURAL DESIGN GUILD
2710 SUTTON BLVD.
ST. LOUIS
MO
63143
09/30/25
2375
CODE CONSULTANTS, INC.
2043 WOODLAND PARKWAY, SU. 300
ST. LOUIS
MO
63146
09/30/25
4661
EPS Engineering & Design Inc.
11960 Westline Industrial Dr
Maryland Heights
MO
63146
09/30/25
4744
Engineered Solutions, LLC
3368 Carriage Xing
Saint Charles
MO
63301-3220
09/30/25
4883
Knapp Engineering, LLC
89 Beringer Ct
St Charles
MO
63304
09/30/25
5322
Scapular Engineering Firm
23576 State Route J
Saint Mary
MO
63673
09/30/25
5197
Custom Engineering, Inc.
12760 E US Highway 40
Independence
MO
64055
09/30/25
717
HNTB CORPORATION
715 KIRK DRIVE
KANSAS CITY
MO
64105
09/30/25