NAICS Codes
North American Industry Classification System
NAICS Codes Relevant to AST
333310 - Other Commercial and Service Industry Machinery Manufacturing
Small Business Size Standard:
1000 Employees
1000 Employees
336611 - ship building and repairing
Small Business Size Standard:
1300 Employees
1300 Employees
481211 - nonscheduled chartered passenger air transportation
Small Business Size Standard:
1500 Employees
1500 Employees
488111 - air traffic control
Small Business Size Standard:
$40m
$40m
488190 - other support activities for air transportation
Small Business Size Standard:
$40m
$40m
488999 - all other support activities for transportation
Small Business Size Standard:
$25m
$25m
492110 - couriers and express delivery services
Small Business Size Standard:
1500 Employees
1500 Employees
493110 - general warehousing and storage
Small Business Size Standard:
$34m
$34m
493120 - refrigerated warehousing and storage
Small Business Size Standard:
$36.5m
$36.5m
493190 - other warehousing and storage
Small Business Size Standard:
$36.5m
$36.5m
518210 - computer infrastructure providers, data processing, web hosting, and related services
Small Business Size Standard:
$40m
$40m
541330 - engineering services military and aerospace equipment and military weapons
Small Business Size Standard:
$25.5m Except (3):
Military and Aerospace Equipment and Military Weapons
$47m
Contracts and Subcontracts for Engineering Services Awarded under the National Policy Act of 1992
$47m
Marine Engineering and Naval Architecture
$47m
$25.5m Except (3):
Military and Aerospace Equipment and Military Weapons
$47m
Contracts and Subcontracts for Engineering Services Awarded under the National Policy Act of 1992
$47m
Marine Engineering and Naval Architecture
$47m
541360 - geophysical surveying and mapping services
Small Business Size Standard:
$28.5m
$28.5m
541511 - custom computer programming services
Small Business Size Standard:
$34m
$34m
541512 - computer systems design services
Small Business Size Standard:
$34m
$34m
541513 - computer facilities management services
Small Business Size Standard:
$37m
$37m
541519 - other computer related services
Small Business Size Standard:
$34m Except (1):
Information Technology Value Added Resellers
150 Employees
$34m Except (1):
Information Technology Value Added Resellers
150 Employees
541611 - administrative management and general management consulting services
Small Business Size Standard:
$24.5m
$24.5m
541614 - process, physical distribution and logistics consulting services
Small Business Size Standard:
$20m
$20m
541990 - all other professional, scientific, and technical services
Small Business Size Standard:
$19.5m
$19.5m
561210 - facilities support services
Small Business Size Standard:
$47m
$47m
611430 - professional and management development training
Small Business Size Standard:
$15m
$15m
611512 - flight training
Small Business Size Standard:
$34m
$34m