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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License
Firm Name
Address
City
State
Zip
Expiration Date
(mm/yy)
3071
ALLIANCE ENGINEERING OF OREGON, INC.
2700 MARKET ST., NE
SALEM
OR
97301
09/30/25
4167
Interface Engineering, Inc.
100 SW Main Street, Ste 1600
Portland
OR
97204
09/30/25
4651
PSE Consulting Engineers, Inc
250 Main St, Suite A
Klamath Falls
OR
97601
09/30/25
4347
Alta Planning & Design, Inc
711 SE Grand Ave
Portland
OR
97214
09/30/25
4404
MSC Engineers, Inc.
3470 Pipebend Pl NE, Suite 120
Salem
OR
97301
09/30/25
4406
SFA Design Group
12112 SW Garden Pl
Portland
OR
97223
09/30/25
4788
Mackenzie Engineering Inc.
1515 SE Water Ave #100
Portland
OR
97214
09/30/25
4852
TJP Inc.
56880 Venture Ln, Suite 205N
Bend
OR
97707
09/30/25
5058
STRUX Engineering LLC
209 N. McHaley Ave
Prairie City
OR
97869
09/30/25
5119
Inter-Fluve
501 Portway Avenue, Suite 101
Hood River
OR
97031
09/30/25
5377
Allstructure Engineering, LLC
16535 SW 72nd Ave
Portland
OR
97224
09/30/25
5446
Froelich Engineers, Inc.
17700 SW Upper Boones Ferry Rd
Portland
OR
97224
09/30/25
3279
JOSEPH B. CALLAGHAN, INC.
1617 John F. Kennedy Blvd. Suite 1260
Philadelphia
PA
19103
09/30/25
3299
Drive Engineering Corp
1936 West Point Pike
Lansdale
PA
19446
09/30/25
2634
Larsen & Landis, Inc.
11 W Thompson Street
Philadelphia
PA
19125
09/30/25
2553
RING CONSULTING GROUP, P.C.
512 West Third Street
Lansdale
PA
19446
09/30/25
2493
MAIDA ENGINEERING, INC.
1100 McKean Street
Philadelphia
PA
19148
09/30/25
381
CONSTRUCTION METHODS & COORDINATION, INC.
D/B/A CMC ENGINEERING, P.O. BOX 958
KIMBERTON
PA
19442
09/30/25
2849
SCHILLER AND HERSH ASSOCIATES, INC.
636 Skippack Pike, Suite 200
Blue Bell
PA
19422
09/30/25
2968
GEOSTRUCTURES, INC.
1000 West 9th Ave STE B
King of Prussia
PA
19406
09/30/25
3281
BUSTAMANTE ENGINEERS, INC.
875 N. EASTON RD, 3B
DOYLESTOWN
PA
18902
09/30/25
2905
Professional Systems Engineering, LLC
100 W. Main St., Suite 400
Lansdale
PA
19446
09/30/25
1085
BARTON ASSOCIATES, INC.
221 WEST PHILADELPHIA STREET, North Building
YORK
PA
17401
09/30/25
798
ELTON & THOMPSON, P.C.
100 W. Main Street, Suite 365
LANSDALE
PA
19446
09/30/25
3321
NAVARRO & WRIGHT CONSULTING ENGINEERS, INC.
151 RENO AVENUE
NEW CUMBERLAND
PA
17070
09/30/25