Support Activities for Air Transportation
492 active contract opportunities
492
Active Opportunities
432
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Other Support Activities for Air Transportation475
- Other Airport Operations14
- Air Traffic Control3
Set-Aside Distribution
- 390
- No Set Aside61
- Small Business18
- Small Business Set Aside - Total13
- 8(a) Sole Source5
Top Locations
- NC246
- VA77
- OH33
- MD28
- PA24
About NAICS4881
The North American Industry Classification System (NAICS) code 4881 covers support activities for air transportation. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.
Related Industries
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Aviation Evacuation Air Ground Support Services
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No Set AsideAviation Evacuation Air Ground Support Services
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No Set AsideStatic Display Aerospace Vehicles Cleaning, Painting, and Maintenance
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Small Business Set Aside - TotalRepair Leading Edges for U.S. Coast Guard Aircraft HC-144
HOMELAND SECURITY, DEPARTMENT OF
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No Set AsideRepair Valve, Low Limit TEM for U.S. Coast Guard Aircraft HC-27J
HOMELAND SECURITY, DEPARTMENT OF
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No Set AsideREPAIR ACTUATOR-BALL SCREWS
HOMELAND SECURITY, DEPARTMENT OF
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NAICS 488190
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59-CONNECTOR BODY,PLUG
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NAICS 488190
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Wiring Harness Support Services
HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Aug 5, 2026
8(a) Set-Aside16-CUP BEARING
DEPT OF DEFENSE
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NAICS 488190
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17-MANIFOLD VALVE,AIRC
DEPT OF DEFENSE
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48-VALVE,SOLENOID
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NAICS 488190
Posted Jul 31, 2026
Aircraft Recovery and Salvage Training
DEPT OF DEFENSE
FPO, AE
NAICS 488190
Posted Jul 30, 2026
No Set AsideRepair of APS-143 Radar Components for U.S. Coast Guard Aircraft HC-144.
HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
Posted Jul 29, 2026
Due Oct 2, 2026
Repair of Receiver Transmitters for C-130J Aircraft
HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 488190
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Aircraft Maintenance/Aviation Life Support Equipment (ALSE) Services
HOMELAND SECURITY, DEPARTMENT OF
NORFOLK, VA
NAICS 488190
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Small Business Set Aside - TotalCorrosion Control
GENERAL SERVICES ADMINISTRATION
ATLANTA, GA
NAICS 488190
Posted Jul 27, 2026
8(a) Competed28-FLEX DUCT ASSEMBLY
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CHERRY POINT, NC
NAICS 488190
Posted Jul 27, 2026
