Description
Other Management Support Services

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
561210 – Facilities Support Services
561320 – Temporary Help Services
541519 – Other Computer Related Services
541990 – All Other Professional, Scientific, and Technical Services
541330 – Engineering Services
541511 – Custom Computer Programming Services
561990 – All Other Support Services
541618 – Other Management Consulting Services
541512 – Computer Systems Design Services

Description
Economic Studies

Possible NAICS Codes
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
519290 – Web Search Portals and All Other Information Services
541720 – Research and Development in the Social Sciences and Humanities
513210 – Software Publishers
541620 – Environmental Consulting Services
541910 – Marketing Research and Public Opinion Polling
513120 – Periodical Publishers

Description
Mailing and Distribution Services

Excludes
Excludes: Courier/Messenger (PSC R602)

Possible NAICS Codes
492110 – Couriers and Express Delivery Services
561499 – All Other Business Support Services
491110 – Postal Service
561431 – Private Mail Centers
561210 – Facilities Support Services
532420 – Office Machinery and Equipment Rental and Leasing
541611 – Administrative Management and General Management Consulting Services
488510 – Freight Transportation Arrangement
481112 – Scheduled Freight Air Transportation
561110 – Office Administrative Services

Description
Data Collection Services

Excludes
Excludes: Market Research/Public Opinion to Include Telephone and Field Interviews, Focus Testing, and Surveys (PSC R422)

Possible NAICS Codes
518210 – Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
923120 – Administration of Public Health Programs
541990 – All Other Professional, Scientific, and Technical Services
541611 – Administrative Management and General Management Consulting Services
541519 – Other Computer Related Services
541511 – Custom Computer Programming Services
541219 – Other Accounting Services
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
541380 – Testing Laboratories and Services
519290 – Web Search Portals and All Other Information Services

Description
Logistics Support Services

Possible NAICS Codes
541614 – Process, Physical Distribution, and Logistics Consulting Services
493190 – Other Warehousing and Storage

Description
Education Services

Possible NAICS Codes
611430 – Professional and Management Development Training
611710 – Educational Support Services
541519 – Other Computer Related Services
611699 – All Other Miscellaneous Schools and Instruction
541611 – Administrative Management and General Management Consulting Services
611310 – Colleges, Universities, and Professional Schools
611519 – Other Technical and Trade Schools
611630 – Language Schools
611512 – Flight Training
513130 – Book Publishers

Possible NAICS Codes
721110 – Hotels (except Casino Hotels) and Motels
531120 – Lessors of Nonresidential Buildings (except Miniwarehouses)
561920 – Convention and Trade Show Organizers
561499 – All Other Business Support Services
561210 – Facilities Support Services
711310 – Promoters of Performing Arts, Sports, and Similar Events with Facilities

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
541714 – Research and Development in Biotechnology (except Nanobiotechnology)
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541713 – Research and Development in Nanotechnology
334516 – Analytical Laboratory Instrument Manufacturing
339113 – Surgical Appliance and Supplies Manufacturing
541613 – Marketing Consulting Services
541720 – Research and Development in the Social Sciences and Humanities
622210 – Psychiatric and Substance Abuse Hospitals
926110 – Administration of General Economic Programs

Description
Quality Control Services: Miscellaneous

Possible NAICS Codes
923120 – Administration of Public Health Programs
541990 – All Other Professional, Scientific, and Technical Services
541620 – Environmental Consulting Services
541330 – Engineering Services
541690 – Other Scientific and Technical Consulting Services
541611 – Administrative Management and General Management Consulting Services
541350 – Building Inspection Services
541380 – Testing Laboratories and Services
561110 – Office Administrative Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

Description
Equipment and Materials Testing: Maintenance and Repair Shop Equipment

Possible NAICS Codes
811210 – Electronic and Precision Equipment Repair and Maintenance
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
523910 – Miscellaneous Intermediation
334516 – Analytical Laboratory Instrument Manufacturing
541380 – Testing Laboratories and Services
334515 – Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
332710 – Machine Shops
541990 – All Other Professional, Scientific, and Technical Services
333921 – Elevator and Moving Stairway Manufacturing
333415 – Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing

Possible NAICS Codes
488119 – Other Airport Operations
488190 – Other Support Activities for Air Transportation
334220 – Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
561612 – Security Guards and Patrol Services
562910 – Remediation Services
811114 – Specialized Automotive Repair
926110 – Administration of General Economic Programs

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

Description
Communications Services

Possible NAICS Codes
517111 – Wired Telecommunications Carriers
541519 – Other Computer Related Services
516210 – Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers
517112 – Wireless Telecommunications Carriers (except Satellite)
517121 – Telecommunications Resellers
517810 – All Other Telecommunications
541611 – Administrative Management and General Management Consulting Services
517122 – Agents for Wireless Telecommunications Services
334220 – Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
541990 – All Other Professional, Scientific, and Technical Services

Description
Personal Services Contracts

Possible NAICS Codes
812990 – All Other Personal Services
541990 – All Other Professional, Scientific, and Technical Services
928120 – International Affairs
541611 – Administrative Management and General Management Consulting Services
541519 – Other Computer Related Services
921190 – Other General Government Support
541690 – Other Scientific and Technical Consulting Services
561210 – Facilities Support Services
561320 – Temporary Help Services
561990 – All Other Support Services