Federal contractor profile
UEI K3W6V7GFVHQ4CAGE 1ULT5Company website ↗
JOHN H. NORTHROP & ASSOCIATES, INC. is associated with UEI K3W6V7GFVHQ4 and CAGE 1ULT5 in public federal records. AcornBids currently links 13 prime awards totaling $39.9M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Engineering Services; Ship Building and Repairing; Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541330 (Engineering Services). Its public SAM.gov registration lists CLIFTON, VA, USA.
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 27, 2026. Refresh pending; these totals may be out of date.
Public SAM.gov registration details.
Net transaction obligations by federal fiscal period.
Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 47QRCA24DV250ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) SERVICE-DISABLED VETERAN-OWNED SMALL BUSINESS MULTIPLE AGENCY CONTRACT (MAC) | General Services Administration | $2.5K | Sep 30, 2024 | Not available |
| GS10F0168TFEDERAL SUPPLY SCHEDULE CONTRACT. | General Services Administration | $43.7M | Feb 27, 2007 | Not available |
| 47QRAA24D00E2FEDERAL SUPPLY SCHEDULE CONTRACT | General Services Administration | $40.0M | Sep 13, 2024 | Not available |
| N0017821D9151SEAPORT-NXG | Department of Defense | $500 | Jul 14, 2021 | Not available |
| W911W624F0006PROFESSIONAL ENGINEERING AND ANALYSIS SERVICES (PEAS) PAVELCHAK, L TECHNOLOGY DEVELOPMENT DIRECTORATE - AVIATION SYSTEMS INTEGRATION AND DEMONSTRATION (TDD-A/SID) | Department of Defense | $15.2M | Nov 17, 2023 | May 31, 2029 |
| W9124G24C0006AWARD | Department of Defense | $2.1M | Aug 28, 2024 | Feb 27, 2029 |
| W911W617F0009IGF::CT::IGF MISSION SYSTEMS SUPPORT TO AVIATION DEVELOPMENT DIRECTORATE | Department of Defense | $18.8M | Sep 22, 2019 | Nov 30, 2023 |
| HQ085926FE844SCALABLE HOMELAND INNOVATIVE ENTERPRISE LAYERED DEFENSE (SHIELD) INITIAL ORDER. | Department of Defense | $500 | Dec 29, 2025 | Dec 28, 2035 |
| HQ085926DE240THE CONTRACTOR SHALL PROVIDE ALL NECESSARY MATERIALS, LABOR, EQUIPMENT AND FACILITIES INCIDENTAL TO THE PERFORMANCE OF THIS REQUIREMENT IN ACCORDANCE WITH THE TERMS OF THE ORDER. | Department of Defense | $151.0B | Dec 29, 2025 | Not available |
| FA868423DB168AFLCMC/XA MULTIPLE AWARD IDIQ | Department of Defense | $900.0M | Jun 30, 2023 | Not available |
Modeled recompete windows are estimates, not announced solicitations or guarantees.
| Registration evidence | Date |
|---|---|
| SAM updated | Jan 21, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Jul 11, 2001 |
| Entity start | Jun 12, 2001 |
| Industry | Reported size status |
|---|---|
| 332993 — Ammunition (except Small Arms) Manufacturing | Not reported |
| 333310 — Commercial and Service Industry Machinery Manufacturing | Not reported |
| 335929 — Other Communication and Energy Wire Manufacturing | Not reported |
| 336411 — Aircraft Manufacturing | Not reported |
| 336413 — Other Aircraft Parts and Auxiliary Equipment Manufacturing | Not reported |
| 336419 — Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing | Not reported |
| 488190 — Other Support Activities for Air Transportation | Not reported |
| 518210 — Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | Not reported |
| 541330 — Engineering Services | Not reported |
| 541380 — Testing Laboratories and Services | Not reported |
| 541420 — Industrial Design Services | Not reported |
| 541511 — Custom Computer Programming Services | Not reported |
| 541512 — Computer Systems Design Services | Not reported |
| 541513 — Computer Facilities Management Services | Not reported |
| 541519 — Other Computer Related Services | Not reported |
| 541611 — Administrative Management and General Management Consulting Services | Not reported |
| 541614 — Process, Physical Distribution, and Logistics Consulting Services | Not reported |
| 541618 — Other Management Consulting Services | Not reported |
| 541690 — Other Scientific and Technical Consulting Services | Not reported |
| 541714 — Research and Development in Biotechnology (except Nanobiotechnology) | Not reported |
| 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | Not reported |
| 541990 — All Other Professional, Scientific, and Technical Services | Not reported |
| 561210 — Facilities Support Services | Not reported |
| 611430 — Professional and Management Development Training | Not reported |
| 611512 — Flight Training | Not reported |
| 611710 — Educational Support Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| DAVID RADCLIFFE | Government business | Contact method not published | SAM registration | Not available |
| LINDSAY BALTZELL | Electronic business | Contact method not published | SAM registration | Not available |
| EDUARDO PEREDO | Alternate electronic business | Contact method not published | SAM registration | Not available |
| Christine Arco | Contractor contract manager | christine.arco@jhna.com | Source | Oct 1, 2026 |
| Amy Burrell | Contractor program manager | amy.burrell@jhna.com | Source | Oct 1, 2026 |
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Explore the customer, work and award-size evidence behind each match.
Recorded award industries: 541330 — Engineering Services; 336611 — Ship Building and Repairing; 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).
Recorded products and services: R425 — Engineering and Technical Services; R412 — Simulation; R499 — Other Professional Services.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
11602 LAWTER LN, CLIFTON, Virginia 20124, United States
Registered location from SAM.gov; award performance locations may differ.
541330 — Engineering Services.
Primary SAM.gov NAICS classification.
Department of Defense; General Services Administration.
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
No official subaward rows are loaded, so Acorn does not claim known teaming relationships.
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