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)
2910
PRECISION ENGINEERING GROUP, LLC
5800 E. Skelly Dr. Suite 1100
TULSA
OK
74135
09/30/24
2602
MPW ENGINEERING, LLC
1437 S Boulder Ave Ste 400
TULSA
OK
74119
09/30/25
4110
Benham Design, LLC
14000 Quail Springs Pkwy, Suite 500
Oklahoma City
OK
73134
09/30/25
4362
Snowden Engineering Inc
8128 E 63rd St
Tulsa
OK
74133
09/30/25
5424
Peterson Structural Engineers, Inc.
9400 SW Barnes Road, Suite 100
Portland
OR
97225
09/30/24
3346
Western Wood Structures, Inc.
PO Box 130 20675 SW 105th Ave.
Tualatin
OR
97062
09/30/24
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
09/30/24
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
09/30/24
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
09/30/24
5119
Inter-Fluve
501 Portway Avenue, Suite 101
Hood River
OR
97031
09/30/24
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
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