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Other Support Activities for Air Transportation government contracts

97 open Other Support Activities for Air Transportation notices under NAICS 488190 right now. Federal buyers posted 233 since Aug 7, 2026.

NAICS 488190: Other Support Activities for Air TransportationUpdated Sep 25, 2026

Latest Other Support Activities for Air Transportation notices

Open notices first, soonest deadline first. Recently closed ones follow, so you can see what gets bought. Every row links to the official record.

OpportunityPlacePostedDeadlineSource
HC-130J Aircraft Exterior Wash Services

Department of the Army

0, NM 87117Sep 18, 2026Sep 25, 2026SAM.gov
On-Call Repair, Tire Replacement, and Ground Relocation Support for Three (3) Stored A-29 Aircraft

Department of the Air Force

Edwards, CA 93524Sep 21, 2026Sep 25, 2026SAM.gov
51--TOOL KIT,FIBER OPTIC S

Defense Logistics Agency

Not listedSep 21, 2026Sep 28, 2026SAM.gov
16--RAIL ASSEMBLY,CARGO,AI

Defense Logistics Agency

Not listedSep 21, 2026Sep 28, 2026SAM.gov
53--BOLT,SPECIAL,AIRCRA

Defense Logistics Agency

Not listedSep 21, 2026Sep 28, 2026SAM.gov
17--MANIFOLD VALVE,AIRC

Defense Logistics Agency

Not listedSep 16, 2026Sep 28, 2026SAM.gov
16--FLOOR ASSY,OUTBD

Defense Logistics Agency

Not listedSep 21, 2026Sep 29, 2026SAM.gov
T-6/T-34 Aircraft Maintenance and Contractor Logistics Support (CLS): Request for Proposal (RFP)

Department of the Navy

Not listedAug 10, 2026Sep 30, 2026SAM.gov
Contractor Engineering Technical Services (CETS) in Support of Aircraft Corrosion Control and Support Equipment Maintenance

Department of the Navy

San Diego, CASep 14, 2026Sep 30, 2026SAM.gov
28--SEAL,METALLIC,AIRCRAFT

Defense Logistics Agency

Not listedSep 23, 2026Oct 1, 2026SAM.gov
53--RIVET,BLIND

Defense Logistics Agency

Not listedSep 17, 2026Oct 2, 2026SAM.gov
NSN 1680-014262704; COVER,SPINNER ASSY; WSDC CXN

Defense Logistics Agency

Richmond, VA 23237Sep 17, 2026Oct 2, 2026SAM.gov
AC/MC-130J Special Mission Systems Basic Assets Repair

Department of the Air Force

Not listedSep 17, 2026Oct 2, 2026SAM.gov
66--MULTIMETER

Defense Logistics Agency

Not listedSep 21, 2026Oct 6, 2026SAM.gov
T-6/T-34 Aircraft Maintenance and Contractor Logistics Support (CLS): Request for Proposal (RFP)

Department of the Navy

Not listedSep 23, 2026Oct 8, 2026SAM.gov
T-6/T-34 Aircraft Maintenance and Contractor Logistics Support (CLS): Request for Proposal (RFP)

Department of the Navy

Not listedSep 15, 2026Oct 8, 2026SAM.gov
AH-64D/E Apache Contractor Field Service Representative (CFSR) Sensors Support

Department of the Army

Huntsville, AL 35898Sep 23, 2026Oct 8, 2026SAM.gov
AH-64 D/E Apache Contractor Field Service Representative (CSFR) Airframe Support

Department of the Army

Huntsville, AL 35898Sep 23, 2026Oct 8, 2026SAM.gov
Repair Control, Radar

U.S. Coast Guard

Not listedSep 22, 2026Oct 21, 2026SAM.gov
Aircraft Maintenance Fixture for KC-135 Spoiler Actuator

Department of the Air Force

Warner Robins, GA 31098Sep 23, 2026Oct 22, 2026SAM.gov
Aircraft Maintenance Fixture for KC-135 Spoiler Actuator

Department of the Air Force

Warner Robins, GA 31098Sep 22, 2026Oct 22, 2026SAM.gov
EGI Receiver Repair

U.S. Coast Guard

Not listedSep 16, 2026Nov 6, 2026SAM.gov
REPAIR OF ARM, FIXED HOIST FOR USE ON MH-65

U.S. Coast Guard

Not listedSep 15, 2026Nov 16, 2026SAM.gov
53--SPRING,HELICAL,COMP

Defense Logistics Agency

Not listedSep 23, 2026Not listedSAM.gov
49--LIFTING BAR ASSEMBL

Defense Logistics Agency

Not listedSep 23, 2026Not listedSAM.gov
Aircraft Wash and Lubrication Operations

Department of the Air Force

Homestead, FL 33039Sep 21, 2026Not listedSAM.gov
59--FUSE,CARTRIDGE

Defense Logistics Agency

Not listedSep 21, 2026Not listedSAM.gov
Repair Color Weather Radar

U.S. Coast Guard

Not listedSep 18, 2026Not listedSAM.gov
Repair Data Concent Unit

U.S. Coast Guard

Not listedSep 18, 2026Not listedSAM.gov
Award Notice for Aircraft Painting

National Aeronautics and Space Administration

Not listedSep 18, 2026Not listedSAM.gov
Repair of Inertial, EMB GPS

U.S. Coast Guard

Not listedSep 17, 2026Not listedSAM.gov
Repair of Butterfly Valves for HC-130J Aircraft

U.S. Coast Guard

Not listedSep 17, 2026Not listedSAM.gov
REPAIR CONTROL COLUMN LH

U.S. Coast Guard

Not listedSep 17, 2026Not listedSAM.gov
REPAIR ACTUATOR OIL COOLER

U.S. Coast Guard

Not listedSep 17, 2026Not listedSAM.gov
Repair Modulating Valves for U.S. Coast Guard Aircraft HC-27J

U.S. Coast Guard

Elizabeth City, NC 27909Sep 17, 2026Not listedSAM.gov
Repair Modulating Valves for U.S. Coast Guard Aircraft HC-27J

U.S. Coast Guard

Not listedSep 17, 2026Not listedSAM.gov
28--FLEX DUCT ASSEMBLY

Defense Logistics Agency

Not listedSep 16, 2026Not listedSAM.gov
Repair of Trim Tab Actuator

U.S. Coast Guard

Not listedSep 16, 2026Not listedSAM.gov
On-Site Annual Crane Inspection and Load Test for U.S. Coast Guard Aviation Logistic Center

U.S. Coast Guard

Elizabeth City, NC 27909Sep 16, 2026Not listedSAM.gov
Repair Ctrl. Alternator Unit for U.S. Coast Guard Aircraft HC-144

U.S. Coast Guard

Elizabeth City, NC 27909Sep 16, 2026Not listedSAM.gov

Agencies buying Other Support Activities for Air Transportation

Who posted notices under NAICS 488190 since Aug 7, 2026, busiest first.

AgencyNoticesOpen now
U.S. Coast Guard

Department of Homeland Security

11543
Defense Logistics Agency

Department of Defense

6934
Department of the Air Force

Department of Defense

218
Department of the Army

Department of Defense

95
Department of the Navy

Department of Defense

84
U.S. Marshals Service

Department of Justice

30
Department of Veterans Affairs20
Forest Service

Department of Agriculture

10
National Aeronautics and Space Administration11
U.S. Immigration and Customs Enforcement

Department of Homeland Security

11
Transportation Security Administration

Department of Homeland Security

10
GSA Federal Acquisition Service

General Services Administration

11

Every federal buyer is listed in the agency directory.

Who wins Other Support Activities for Air Transportation contracts

Contractors ranked by value obligated on NAICS 488190 awards.

ContractorAwardsObligated
Amentum Services, Inc.

UEI QEMLRQA7PLG4

59$9.2B
Lockheed Martin Corporation

UEI G4KDGE4JFFK7

44$9.1B
RTX Corporation

UEI QN1BCFY7JDJ5

9$8.5B
V2X Aerospace LLC

UEI NVC1EFKKYB93

75$7.7B
M1 Support Services, L.P.

UEI PNAFHATW8BD7

12$7.3B
Army Sustainment LLC

UEI TEDMNT3CZ2K6

2$2.5B
Airbus US Space & Defense Inc

UEI KDFTJG6RK5A8

2$2.5B
Dyncorp International LLC

UEI ML6KL68PHMK3

19$2.3B
Jpats Logistics Services, LLC

UEI LNM9GYXMBE38

22$1.9B
Northrop Grumman Systems Corporation

UEI DJUCEANK2KP4

4$1.7B

From federal award records of $1M or more since October 2023. More in the contractor directory.

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Questions people ask

What is NAICS 488190?

NAICS 488190 is the federal industry code for Other Support Activities for Air Transportation. Agencies attach it to solicitations for this work, and it decides which small business size standard applies.

Are these real government contracts?

Yes. Every row comes from the public feed of the official source, most often SAM.gov, and links straight to the official notice. Confirm deadlines and amendments there before you respond.

Will this page list every open Other Support Activities for Air Transportation bid?

No single search can. Agencies sometimes file this work under a neighboring code or describe it differently. Use this page to find leads fast, then check scope, eligibility, and attachments in the official notice.

How often is this page updated?

The list refreshes through the day from the same opportunity database that powers Captivaq. It currently tracks 97 open notices.

How do I hear about new ones without checking back?

Captivaq watches the sources against your company profile and alerts you when a fitting notice posts, then scores the fit and drafts the response. That is the product behind this page.

Keep exploring

More codes like this one are in transportation and warehousing. Bidding in Canada? Tenders there classify work by UNSPSC rather than NAICS; start from Canadian government tenders.

Captivaq is an independent service from Logesta Labs LLC and is not affiliated with or endorsed by the U.S. government or SAM.gov. The notice on the official source portal is the record that governs; confirm deadlines and amendments there.