Active registration

John H. Northrop & Associates, Inc.

DBA JOHN H NORTHROP & ASSOCIATES INC
Clifton, VA

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
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