Active registration
John H. Northrop & Associates, Inc.
DBA JOHN H NORTHROP & ASSOCIATES INC
General information for John H. Northrop & Associates, Inc.
Physical address
11602 Lawter Ln, Clifton, Va, 20124
Mailing address
44414 Pecan Ct, Suite 100, California, MD, 20619
Website
JHNA.com
Points of contact for John H. Northrop & Associates, Inc.
SAM.gov Points of Contact
Ian
Northrop
Government Business POC
Electronic Business POC
CEO
11602 Lawter Lane, Clifton, VA, 20124
Christine
Arco
Alternate Government Business POC
Project Controller
11602 Lawter Lane, Clifton, VA, 20124
Amy
Burrell
Alternate Electronic Business POC
Proposal Manager
11602 Lawter Lane, Clifton, VA, 20124
Additional contact details may be available
NAICS codes for John H. Northrop & Associates, Inc.
| Code | Description | Small Business |
|---|---|---|
|
541330
PRIMARY
|
Engineering Services
|
No
|
| 332993 | Ammunition (except Small Arms) Manufacturing | No |
| 333310 | Commercial and Service Industry Machinery Manufacturing | No |
| 335929 | Other Communication and Energy Wire Manufacturing | No |
|
336411
|
Aircraft Manufacturing
|
No
|
|
336413
|
Other Aircraft Parts and Auxiliary Equipment Manufacturing
|
No
|
|
336419
|
Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing
|
No
|
|
488190
|
Other Support Activities for Air Transportation
|
No
|
|
518210
|
Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
|
No
|
|
541380
|
Testing Laboratories and Services
|
No
|
|
541420
|
Industrial Design Services
|
No
|
|
541511
|
Custom Computer Programming Services
|
No
|
|
541512
|
Computer Systems Design Services
|
No
|
|
541513
|
Computer Facilities Management Services
|
No
|
|
541519
|
Other Computer Related Services
|
No
|
|
541611
|
Administrative Management and General Management Consulting Services
|
No
|
|
541614
|
Process, Physical Distribution, and Logistics Consulting Services
|
No
|
|
541618
|
Other Management Consulting Services
|
No
|
|
541690
|
Other Scientific and Technical Consulting Services
|
No
|
|
541714
|
Research and Development in Biotechnology (except Nanobiotechnology)
|
No
|
|
541715
|
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
|
No
|
|
541990
|
All Other Professional, Scientific, and Technical Services
|
No
|
|
561210
|
Facilities Support Services
|
No
|
|
611430
|
Professional and Management Development Training
|
No
|
|
611512
|
Flight Training
|
No
|
|
611710
|
Educational Support Services
|
No
|
PSC codes for John H. Northrop & Associates, Inc.
| Code | Description |
|---|---|
| C212 | ARCHITECT AND ENGINEERING- GENERAL: ENGINEERING DRAFTING, NOT CAD/CAM |
| C214 | ARCHITECT AND ENGINEERING- GENERAL: MANAGEMENT ENGINEERING |
| C215 | ARCHITECT AND ENGINEERING- GENERAL: PRODUCTION ENGINEERING |
|
C219
|
ARCHITECT AND ENGINEERING- GENERAL: OTHER
|
|
C222
|
ARCHITECT AND ENGINEERING- GENERAL: ELECTRICAL SYSTEMS
|
|
C223
|
ARCHITECT AND ENGINEERING- GENERAL: MECHANICAL SYSTEMS
|
|
R405
|
SUPPORT- PROFESSIONAL: OPERATIONS RESEARCH/QUANTITATIVE ANALYSIS
|
|
R406
|
SUPPORT- PROFESSIONAL: POLICY REVIEW/DEVELOPMENT
|
|
R408
|
SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT
|
|
R410
|
SUPPORT- PROFESSIONAL: PROGRAM EVALUATION/REVIEW/DEVELOPMENT
|
|
R412
|
SUPPORT- PROFESSIONAL: SIMULATION
|
|
R425
|
SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL
|
|
R499
|
SUPPORT- PROFESSIONAL: OTHER
|
Update history
22 change(s) tracked
Jan 22, 2026
NAICS 611710: small-business status Yes → No
Jan 22, 2026
NAICS 611512: small-business status Yes → No
Subscribe
to see every tracked change to this contractor's registration, codes and certifications.