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)
4771
The Lexis Group, LLC
PO Box 126509
Harrisburg
PA
17112
09/30/25
4707
The Osborn Engineering Company
1111 Superior Ave E Ste 2100
Cleveland
OH
44114
09/30/25
3311
THE PELSA COMPANY INC.
610 PEOPLES PLAZA
NEWARK
DE
19702
09/30/25
4204
The Pettit Group
497 Center St
Sewell
NJ
08080
09/30/25
4538
The Plan Source
9506 B Lee Highway
Fairfax
VA
22030
09/30/25
4642
The Power Source, PLLC
305 Highway 51
Ridgeland
MS
39157
09/30/25
4622
The ProNet Group, Inc.
1 Sugar Creek Center Blvd, Suite 1100
Sugar Land
TX
77478
09/30/25
3019
THE REINFORCED EARTH COMPANY
45610 Woodland Road, Suite 200
Sterling
VA
20166
09/30/25
2830
THE ROBERT B. BALTER COMPANY
18 MUSIC FAIR ROAD
OWINGS MILLS
MD
21117
09/30/25
3645
The Rock Brook Consulting Group
20 South Middlesex Avenue, Suite B
Monroe Township
NJ
08831
09/30/25
4420
The Stebbins Engineering and Manufacturing Company
363 Eastern Boulevard
Watertown
NY
13601-3140
09/30/25
593
THE STELLAR GROUP, INC.
2900 HARTLEY ROAD
JACKSONVILLE
FL
32257
09/30/25
4704
The Structures Group, Inc.
1200 Old Colony Lane
Williamsburg
VA
23185
09/30/25
622
THE TRAFFIC GROUP, INC.
9900 Franklin Square Drive
Baltimore
MD
21236
09/30/25
2562
THE TRI-M GROUP, LLC
206 GALE LANE
KENNETT SQUARE
PA
19348
09/30/25
4111
The Vertex Companies, LLC
400 Libbey Parkway
Weymouth
MA
02189
09/30/25
5257
the w-t group, llc
2675 pratum ave
hoffman estates
IL
60192
09/30/25
546
THE WILSON T. BALLARD COMPANY
17 GWYNNS MILL COURT
OWINGS MILLS
MD
21117
09/30/25
5417
Thermaltech Engineering, Inc.
3960 Red Bank Road, Suite 250
Cincinnati
OH
45227
09/30/25
4018
Theta Consulting LLC
PO Box 1804
Doylestown
PA
18901
09/30/25
2233
THORNTON TOMASETTI, INC.
120 Broadway, 15th Floor
NEW YORK
NY
10271
09/30/25
747
THORSON BAKER & ASSOCIATES, INC.
3030 WEST STREETSBORO ROAD
RICHFIELD
OH
44286
09/30/25
5101
THP Limited, Inc.
221 E. 4th Street Suite 1150
Cincinnati
OH
45202
09/30/25
4146
Three Chord C.E.M., LLC
20180 Gum Island Rd
Georgetown
DE
19947
09/30/25
5462
Three Sixty Engineering, Inc.
751 Pine Ridge Road, Suite 360
Golden
CO
80403
09/30/25