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
541519 – Other Computer Related Services
711510 – Independent Artists, Writers, and Performers

Description
Contract, Procurement, and Acquisition Support Services

Possible NAICS Codes
541990 – All Other Professional, Scientific, and Technical Services
541611 – Administrative Management and General Management Consulting Services
541519 – Other Computer Related Services
541330 – Engineering Services
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
611430 – Professional and Management Development Training

Description
Engineering and Technical Services

Includes
Includes: System Engineering, Technical Assistance and Other Services Used to Support the Program Office During the Acquisition Cycle

Excludes
Excludes: Language Translation and Sign Language Interpretation (PSC R608)

Possible NAICS Codes
541330 – Engineering Services
541990 – All Other Professional, Scientific, and Technical Services
541512 – Computer Systems Design Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541690 – Other Scientific and Technical Consulting Services
541620 – Environmental Consulting Services
336611 – Ship Building and Repairing
541519 – Other Computer Related Services
541611 – Administrative Management and General Management Consulting Services
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing

Description
Expert Witness

Possible NAICS Codes
621111 – Offices of Physicians (except Mental Health Specialists)
541199 – All Other Legal Services
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541690 – Other Scientific and Technical Consulting Services
531320 – Offices of Real Estate Appraisers
541330 – Engineering Services
541618 – Other Management Consulting Services
621112 – Offices of Physicians, Mental Health Specialists

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
Defense Studies

Possible NAICS Codes
541990 – All Other Professional, Scientific, and Technical Services
541330 – Engineering Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541611 – Administrative Management and General Management Consulting 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

Description
Legal Services

Includes
Includes: Attorney Services, Such as Testimony Preparation, Adjudication; Arbitration; Mediation

Excludes
Excludes: Environmental Legal Support (PSC F115), Expert Witness (PSC R424), Court Reporting (PSC R606)

Possible NAICS Codes
541199 – All Other Legal Services
541110 – Offices of Lawyers
541611 – Administrative Management and General Management Consulting Services
561611 – Investigation and Personal Background Check Services
922130 – Legal Counsel and Prosecution
541990 – All Other Professional, Scientific, and Technical Services
813311 – Human Rights Organizations
561320 – Temporary Help Services
541191 – Title Abstract and Settlement Offices
561492 – Court Reporting and Stenotype Services

Description
Other Management Support Services

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
561320 – Temporary Help Services
561210 – Facilities Support 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
Other Administrative Support Services

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
561110 – Office Administrative Services
561320 – Temporary Help Services
561210 – Facilities Support Services
541990 – All Other Professional, Scientific, and Technical Services
541330 – Engineering Services
541511 – Custom Computer Programming Services
561990 – All Other Support Services
541519 – Other Computer Related Services
622110 – General Medical and Surgical Hospitals

Description
Scientific Data Studies

Possible NAICS Codes
541380 – Testing Laboratories and Services
541990 – All Other Professional, Scientific, and Technical Services
541690 – Other Scientific and Technical Consulting Services
541714 – Research and Development in Biotechnology (except Nanobiotechnology)
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541620 – Environmental Consulting Services
541611 – Administrative Management and General Management Consulting Services
518210 – Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
611310 – Colleges, Universities, and Professional Schools
541360 – Geophysical Surveying and Mapping Services

Description
Other Special Studies and Analysis

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
541512 – Computer Systems Design Services
541380 – Testing Laboratories and Services
541330 – Engineering Services
541990 – All Other Professional, Scientific, and Technical Services
541620 – Environmental Consulting Services
541720 – Research and Development in the Social Sciences and Humanities
541690 – Other Scientific and Technical Consulting Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541511 – Custom Computer Programming Services

Description
Operations Research and Quantitative Analysis Services

Possible NAICS Codes
541990 – All Other Professional, Scientific, and Technical Services
541611 – Administrative Management and General Management Consulting Services
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
541330 – Engineering Services
541690 – Other Scientific and Technical Consulting Services
541713 – Research and Development in Nanotechnology
541519 – Other Computer Related Services
541910 – Marketing Research and Public Opinion Polling
541380 – Testing Laboratories and Services

Excludes
Marking Machines, Laundry; Printing Machine, Labor, Printing Press, Label; Embossing Machines, Office Type; and Marking Machines, Office Type.

Notes
Marking machines which make permanent indentations in metal are classified in group 34.

Possible NAICS Codes
541990 – All Other Professional, Scientific, and Technical Services
333517 – Machine Tool Manufacturing
333248 – All Other Industrial Machinery Manufacturing
332812 – Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
333519 – Rolling Mill and Other Metalworking Machinery Manufacturing
323111 – Commercial Printing (except Screen and Books)
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
339940 – Office Supplies (except Paper) Manufacturing
334111 – Electronic Computer Manufacturing

Description
MEDICAL- MANAGED HEALTHCARE

Includes
Services that provide more than one medical discipline in a comprehensive contract requirement. Examples include DoD TRICARE Contracts and VA Community Care Contracts.

Excludes
Services that focus on one specific discipline or more than one discipline that are not part of a contract for comprehensive managed care services. For those services, select the specific code related to the specific discipline. If more than one discipline is being provided, choose the code that represents the preponderance of spend. For specific services for which no code is provided choose the hierarchical code such as Internal Medicine or Surgery.

Notes
Managed Care support services that provide a comprehensive array of healthcare services. Services are all inclusive and may include inpatient and/or outpatient services.

Possible NAICS Codes
622110 – General Medical and Surgical Hospitals
561320 – Temporary Help Services
621498 – All Other Outpatient Care Centers
621111 – Offices of Physicians (except Mental Health Specialists)
524114 – Direct Health and Medical Insurance Carriers
541990 – All Other Professional, Scientific, and Technical Services
621511 – Medical Laboratories
621610 – Home Health Care Services
325412 – Pharmaceutical Preparation Manufacturing
621999 – All Other Miscellaneous Ambulatory Health Care Services