Description
Maintenance, Repair and Rebuilding of Equipment: Electrical and Electronic Equipment Components

Possible NAICS Codes
811210 – Electronic and Precision Equipment Repair and Maintenance
541330 – Engineering Services
238210 – Electrical Contractors and Other Wiring Installation Contractors
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
238290 – Other Building Equipment Contractors
561210 – Facilities Support Services
541519 – Other Computer Related Services
238220 – Plumbing, Heating, and Air-Conditioning Contractors
541512 – Computer Systems Design Services

Description
Maintenance, Repair and Rebuilding of Equipment: Aircraft Launching, Landing, and Ground Handling Equipment

Possible NAICS Codes
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
488190 – Other Support Activities for Air Transportation
811210 – Electronic and Precision Equipment Repair and Maintenance
334418 – Printed Circuit Assembly (Electronic Assembly) Manufacturing
332812 – Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
561990 – All Other Support Services
928110 – National Security
334419 – Other Electronic Component Manufacturing
921110 – Executive Offices

Includes
CONTRACTOR-PROVIDED TRAINING TO MILITARY AT INDIVIDUAL, COLLECTIVE, OR STAFF LEVEL ON COMBAT SKILLS THAT APPLY DEADLY FORCE ON ENEMY OR HOSTILE FORCES; CONTRACTOR FACILITIES USED FOR SUCH TRAINING

Excludes
EQUIPMENT USED IN SUPPORT OF SUCH TRAINING

Possible NAICS Codes
611699 – All Other Miscellaneous Schools and Instruction
611710 – Educational Support Services
611430 – Professional and Management Development Training
611519 – Other Technical and Trade Schools
611512 – Flight Training
541990 – All Other Professional, Scientific, and Technical Services
541330 – Engineering Services
541611 – Administrative Management and General Management Consulting Services
713990 – All Other Amusement and Recreation Industries
611310 – Colleges, Universities, and Professional Schools

Description
Other Education and Training Services

Possible NAICS Codes
611430 – Professional and Management Development Training
611710 – Educational Support Services
611512 – Flight Training
611699 – All Other Miscellaneous Schools and Instruction
611519 – Other Technical and Trade Schools
611630 – Language Schools
541611 – Administrative Management and General Management Consulting Services
611420 – Computer Training
611310 – Colleges, Universities, and Professional Schools
541990 – All Other Professional, Scientific, and Technical Services

Description
Installation of Equipment: Alarm, Signal, and Security Detection Systems

Possible NAICS Codes
561621 – Security Systems Services (except Locksmiths)
541330 – Engineering Services
334290 – Other Communications Equipment Manufacturing
238210 – Electrical Contractors and Other Wiring Installation Contractors
541519 – Other Computer Related Services
561210 – Facilities Support Services
236220 – Commercial and Institutional Building Construction

Possible NAICS Codes
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541330 – Engineering Services
541511 – Custom Computer Programming Services
336411 – Aircraft Manufacturing
541713 – Research and Development in Nanotechnology
541714 – Research and Development in Biotechnology (except Nanobiotechnology)

Possible NAICS Codes
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541720 – Research and Development in the Social Sciences and Humanities
611310 – Colleges, Universities, and Professional Schools
541990 – All Other Professional, Scientific, and Technical Services
928110 – National Security
721110 – Hotels (except Casino Hotels) and Motels
541620 – Environmental Consulting Services
541611 – Administrative Management and General Management Consulting Services
541219 – Other Accounting Services
325414 – Biological Product (except Diagnostic) Manufacturing

Description
Business Application off-the-shelf software delivered by perpetual license, which also encompasses enterprise level software enabling mission capability and business operational support.

Includes
Software that is licensed for use indefinitely. This can also be referred to as perpetual, indefinite, permanent, continuous, or ever lasting.

Excludes
Excludes end-user productivity software.

Possible NAICS Codes
541519 – Other Computer Related Services
513210 – Software Publishers
334111 – Electronic Computer Manufacturing
541512 – Computer Systems Design Services
541511 – Custom Computer Programming Services

Possible NAICS Codes
488119 – Other Airport Operations
115310 – Support Activities for Forestry
488190 – Other Support Activities for Air Transportation
531120 – Lessors of Nonresidential Buildings (except Miniwarehouses)
481211 – Nonscheduled Chartered Passenger Air Transportation
481219 – Other Nonscheduled Air Transportation

Description
Other Professional Services

Possible NAICS Codes
493190 – Other Warehousing and Storage
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541690 – Other Scientific and Technical Consulting Services
541330 – Engineering Services
711510 – Independent Artists, Writers, and Performers
541519 – Other Computer Related Services

Description
Intelligence Services

Possible NAICS Codes
541990 – All Other Professional, Scientific, and Technical Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
561611 – Investigation and Personal Background Check Services
541713 – Research and Development in Nanotechnology
518210 – Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
541611 – Administrative Management and General Management Consulting Services
541511 – Custom Computer Programming Services
541519 – Other Computer Related Services
541330 – Engineering Services
519290 – Web Search Portals and All Other Information Services

Description
Vocational/Technical

Possible NAICS Codes
611512 – Flight Training
611519 – Other Technical and Trade Schools
611430 – Professional and Management Development Training
624310 – Vocational Rehabilitation Services
611513 – Apprenticeship Training
611210 – Junior Colleges
611699 – All Other Miscellaneous Schools and Instruction
611310 – Colleges, Universities, and Professional Schools
611710 – Educational Support Services
611420 – Computer Training

Description
Fire Protection Services

Possible NAICS Codes
922160 – Fire Protection
561621 – Security Systems Services (except Locksmiths)
561210 – Facilities Support Services
238220 – Plumbing, Heating, and Air-Conditioning Contractors
561990 – All Other Support Services
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
561790 – Other Services to Buildings and Dwellings
238210 – Electrical Contractors and Other Wiring Installation Contractors
236220 – Commercial and Institutional Building Construction
541350 – Building Inspection Services

Possible NAICS Codes
561612 – Security Guards and Patrol Services
561621 – Security Systems Services (except Locksmiths)
922120 – Police Protection
238210 – Electrical Contractors and Other Wiring Installation Contractors
561210 – Facilities Support Services
485410 – School and Employee Bus Transportation
561611 – Investigation and Personal Background Check Services
541618 – Other Management Consulting Services
541519 – Other Computer Related Services
541611 – Administrative Management and General Management Consulting Services

Description
Program Management/Support Services

Includes
Includes: Situations Where The Contractor is Solely Responsible for Program Management As Well As Situations Where the Contractor Provides Program Management Support to A Government Program Manager

Excludes
Excludes: Program Evaluations/Review/Dev(PSC R410); Contract/Procurement/Acquisition Support (PSC R707)

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
541330 – Engineering Services
541690 – Other Scientific and Technical Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541519 – Other Computer Related Services
541511 – Custom Computer Programming Services
541512 – Computer Systems Design Services
561210 – Facilities Support Services
541618 – Other Management Consulting Services
541620 – Environmental Consulting Services