JOHN H. NORTHROP & ASSOCIATES, INC.

DBA: JOHN H NORTHROP & ASSOCIATES INC

CLIFTON, VIRGINIA 201242259

SDVOSBVeteran Owned
$24.51M
Total Contract Value
123 awards
First Award
Apr 7, 2022
Last Award
Dec 4, 2025
Business Size
small
CAGE Code
1ULT5

Top Industries (NAICS)

NAICS CodeObligationsAwards
541330$21.80M86
336611$3K5
541715$1K5
332993$1K7

Contract Awards

31 awards found

W9124G24C0006
Department of Defense
$3K
Sep 5, 2025

INCREMENTALLY FUND CLIN 1003

NAICS: 541330 - ENGINEERING SERVICESFY2025
W911W624F0006
Department of Defense
$3.18M
Sep 2, 2025

PROFESSIONAL ENGINEERING AND ANALYSIS SUPPORT SERVICES FOR AVIATION MISSION SYSTEMS RESEARCH AND DEVELOPMENT

NAICS: 541330 - ENGINEERING SERVICESFY2025
W911W624F0006
Department of Defense
$114K
Aug 20, 2025

PROFESSIONAL ENGINEERING AND ANALYSIS SUPPORT SERVICES FOR AVIATION MISSION SYSTEMS RESEARCH AND DEVELOPMENT

NAICS: 541330 - ENGINEERING SERVICESFY2025
W911W624F0006
Department of Defense
$-114,076.56
Jul 24, 2025

PROFESSIONAL ENGINEERING AND ANALYSIS SUPPORT SERVICES FOR AVIATION MISSION SYSTEMS RESEARCH AND DEVELOPMENT

NAICS: 541330 - ENGINEERING SERVICESFY2025
W911W624F0006
Department of Defense
$260K
Jul 17, 2025

PROFESSIONAL ENGINEERING AND ANALYSIS SUPPORT SERVICES FOR AVIATION MISSION SYSTEMS RESEARCH AND DEVELOPMENT

NAICS: 541330 - ENGINEERING SERVICESFY2025
W911W624F0006
Department of Defense
$1.48M
Apr 1, 2025

INCREMENTAL FUNDING MODIFICATION PAVELCHAK, L ARMY CONTRACTING COMMAND-REDSTONE MODERNIZATION DIRECTORATE-FORT EUSTIS DIVISION

NAICS: 541330 - ENGINEERING SERVICESFY2025
W9124G24C0006
Department of Defense
$846K
Feb 27, 2025

LABOR - OY1

NAICS: 541330 - ENGINEERING SERVICESFY2025
W911W624F0006
Department of Defense
$3.19M
Nov 26, 2024

EXERCISE OPTION YEAR 1 PAVELCHAK, L ARMY CONTRACTING COMMAND-REDSTONE MODERNIZATION DIRECTORATE-FORT EUSTIS DIVISION

NAICS: 541330 - ENGINEERING SERVICESFY2025
47QRCA24DV250
General Services Administration
$3K
Sep 30, 2024

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) SERVICE-DISABLED VETERAN-OWNED SMALL BUSINESS MULTIPLE AGENCY CONTRACT (MAC)

NAICS: 336611 - SHIP BUILDING AND REPAIRINGFY2024
W911W624F0006
Department of Defense
$44K
Sep 17, 2024

INCREASE COST OF TRAVEL AND PROVIDE INCREMENTAL FUNDING FOR TRAVEL. PAVELCHAK,L ARMY CONTRACTING COMMAND-REDSTONE MODERNIZATION DIRECTORATE-FORT EUSTIS DIVISION

NAICS: 541330 - ENGINEERING SERVICESFY2024
W911W620F801D
Department of Defense
$394K
Sep 17, 2024

LABOR-OPTION PERIOD THREE (3)

NAICS: 541330 - ENGINEERING SERVICESFY2024
W911W624F0006
Department of Defense
$58K
Aug 19, 2024

DESCOPE-RESCOPE WITH INCREMENTAL FUNDING WHICH FUNDS REMAINDER OF THE BASE YEAR. PAVELCHAK,L ARMY CONTRACTING COMMAND-REDSTONE MODERNIZATION DIRECTORATE-FORT EUSTIS DIVISION

NAICS: 541330 - ENGINEERING SERVICESFY2024
W9124G24C0006
Department of Defense
$432K
Jul 31, 2024

AWARD

NAICS: 541330 - ENGINEERING SERVICESFY2024
W911W624F0006
Department of Defense
$1.74M
May 20, 2024

INCREMENTAL FUNDING PAVELCHAK, L TECHNOLOGY DEVELOPMENT DIRECTORATE-AVIATION SYSTEMS INTEGRATION & DEMONSTRATION

NAICS: 541330 - ENGINEERING SERVICESFY2024
W911W624F0006
Department of Defense
$1.52M
Mar 1, 2024

INCREMENTAL FUNDING MODIFICATION. PAVELCHAK,L TECHNOLOGY DEVELOPMENT DIRECTORATE-AVIATION SYSTEMS INTEGRATION & DEMONSTRATION (TDD-A/SID)

NAICS: 541330 - ENGINEERING SERVICESFY2024
W911W620F801D
Department of Defense
$-27,119.7
Feb 27, 2024

DEOBLIGATION OF FUNDING

NAICS: 541330 - ENGINEERING SERVICESFY2024
W911W624F0006
Department of Defense
$1.56M
Nov 17, 2023

PROFESSIONAL ENGINEERING AND ANALYSIS SERVICES (PEAS) PAVELCHAK, L TECHNOLOGY DEVELOPMENT DIRECTORATE - AVIATION SYSTEMS INTEGRATION AND DEMONSTRATION (TDD-A/SID)

NAICS: 541330 - ENGINEERING SERVICESFY2024
W911W617F0009
Department of Defense
$70K
Nov 2, 2023

MISSION SYSTEMS SUPPORT - TASK 3 (OY4)

NAICS: 541330 - ENGINEERING SERVICESFY2024
W911W617F0009
Department of Defense
$30K
Sep 8, 2023

MISSION SYSTEMS SUPPORT - TASK 3 (OY4), ADD INCREMENTAL FUNDING TO TRAVEL CLIN 0025

NAICS: 541330 - ENGINEERING SERVICESFY2023
FA868423FB200
Department of Defense
$1K
Aug 3, 2023

AFLCMC/XA CAPABILITIES BRIEF

NAICS: 541715 - RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)FY2023
W911W620F801D
Department of Defense
$540K
Jul 12, 2023

MISSION SYSTEMS SURVIVABILITY PROGRAM SUPPORT

NAICS: 541330 - ENGINEERING SERVICESFY2023
W911W617F0009
Department of Defense
$1.43M
Jun 28, 2023

MISSION SYSTEMS SUPPORT - TASK 3 (OY4) BRIDGE ACTION TO EXTEND THE CURRENT POP 5 MONTHS

NAICS: 541330 - ENGINEERING SERVICESFY2023
W911W620F801D
Department of Defense
$383K
Apr 12, 2023

MISSION SYSTEMS SURVIVABILITY PROGRAM SUPPORT

NAICS: 541330 - ENGINEERING SERVICESFY2023
W911W617F0009
Department of Defense
$595K
Mar 30, 2023

MISSION SYSTEMS SUPPORT

NAICS: 541330 - ENGINEERING SERVICESFY2023
W911W617F0009
Department of Defense
$415K
Feb 1, 2023

MISSION SYSTEMS SUPPORT - TASK 3 (OY4)

NAICS: 541330 - ENGINEERING SERVICESFY2023
W911W617F0009
Department of Defense
$189K
Dec 22, 2022

MISSION SYSTEMS SUPPORT - TASK 3 (OY4)

NAICS: 541330 - ENGINEERING SERVICESFY2023
W911W620F801D
Department of Defense
$575K
Nov 16, 2022

LABOR-OPTION PERIOD TWO (2)

NAICS: 541330 - ENGINEERING SERVICESFY2023
W911W617F0009
Department of Defense
$1.19M
Sep 23, 2022

MISSION SYSTEMS SUPPORT - TASK 3 (OY4)

NAICS: 541330 - ENGINEERING SERVICESFY2022
W911W620F801D
Department of Defense
$273K
Jun 9, 2022

MISSION SYSTEMS SURVIVABILITY PROGRAM SUPPORT SERVICES

NAICS: 541330 - ENGINEERING SERVICESFY2022
W911W617F0009
Department of Defense
$1.44M
May 31, 2022

MISSION SYSTEMS SUPPORT - TASK 3 (OY4)

NAICS: 541330 - ENGINEERING SERVICESFY2022
FA865622FA013
Department of Defense
$1K
Apr 29, 2022

EWAAC - ON RAMP

NAICS: 332993 - AMMUNITION (EXCEPT SMALL ARMS) MANUFACTURINGFY2022

Business Details

UEI
K3W6V7GFVHQ4
CAGE Code
1ULT5
Address
11602 LAWTER LANE
CLIFTON, VA 201242259
Congressional District
VA-11

Parent Company

JOHN H. NORTHROP & ASSOCIATES, INC.

Data Source

This profile is based on federal contract award data from USAspending.gov.

View on USAspending.gov