Firm License |
Firm Name |
Address |
City |
State |
Zip |
Expiration Date (mm/yy) |
4933 |
1st State Engineering LLC DBA First State Engineering |
630 Churchmans Road Suite 105 |
Newark |
DE |
19702 |
09/30/25 |
5265 |
3 Consulting Engineers |
1415 park ave W |
Denver |
CO |
80205 |
09/30/25 |
4907 |
3P Certz |
14090 FRYELANDS BLVD SE, STE 230 |
Monroe |
WA |
98272 |
09/30/25 |
4526 |
4th Dimension Design, Inc. |
817 Venture Court |
Waukesha |
WI |
53189 |
09/30/25 |
4316 |
80/20 Corporation |
100 S. Rockland Falls Road PO Box 139 |
Rockland |
DE |
19732 |
09/30/25 |
4124 |
A Squared Plus Engineering Support Group, LLC |
104 Greenvale Mews Drive |
Westminster |
MD |
21157 |
09/30/25 |
4268 |
A&F Engineers Inc. |
1112 16th St. NW Suite 920 |
Washington |
DC |
20036 |
09/30/25 |
5442 |
A&J Engineering Corp. |
305 Sutton Cir |
Danville |
CA |
94506 |
09/30/25 |
5052 |
A+E Group |
140 Maffet Street |
Wilkes-Barre |
PA |
18705 |
09/30/25 |
2503 |
A. EPSTEIN & SONS INT`L, INC. |
600 W. FULTON STREET |
CHICAGO |
IL |
60661 |
09/30/25 |
2403 |
A. MORTON THOMAS & ASSOCIATES, INC. |
700 King Farm Blvd., Suite 300 |
ROCKVILLE |
MD |
20850 |
09/30/25 |
1005 |
A.D. MARBLE & COMPANY, INC. |
2200 Renaissance Blvd, Suite 260 |
King of Prussia |
PA |
19406 |
09/30/25 |
5259 |
A.H. Davenport LLC |
PO Box 430 |
Hockessin |
DE |
19707 |
09/30/25 |
472 |
A.W. LOOKUP CORPORATION |
500 FAYETTE STREET, SU. 100 |
CONSHOHOCKEN |
PA |
19428 |
09/30/25 |
5490 |
A/Z Design, LLC |
46 Norwich-Westerly Road |
North Stonington |
CT |
06359 |
09/30/25 |
4280 |
A2H, Inc. |
65 Germantown Court, Suite 300 |
Cordova |
TN |
38018 |
09/30/25 |
2870 |
AB Consultants, Inc. |
9450 Annapolis Road |
Lanham |
MD |
20706 |
09/30/25 |
2912 |
ABBA ENGINEERING, LLC |
11201 SHARPTOWN RD |
MARDELA SPRINGS |
MD |
21837 |
09/30/25 |
4423 |
Absolute Systems Engineering LLC |
445 Defense Hwy |
Annapolis |
MD |
21401 |
09/30/25 |
2055 |
ACCUDYNE SYSTEMS, INC. |
210 EXECUTIVE DR., SU. 5 |
NEWARK |
DE |
19702 |
09/30/25 |
5584 |
Accurate Infrastructure Data, Inc. |
1123 Hanzlik Ave |
Baltimore |
MD |
21237-2956 |
09/30/25 |
5167 |
Ace Engineering and Construction Services LLC |
223 Lawnside Ave |
Haddon Township |
NJ |
08108 |
09/30/25 |
3634 |
Acertus Consulting Group, LLC |
11880 College Boulevard, Suite 475 |
Overland Park |
KS |
66210 |
09/30/25 |
5404 |
Actalent Services, LLC |
7301 Parkway Drive |
Hanover |
MD |
21076 |
09/30/25 |
506 |
ACTION ENVIRONMENTAL SERVICE CORPORATION |
501 SILVERSIDE ROAD |
WILMINGTON |
DE |
19809 |
09/30/25 |