Description
Auditing Services

Possible NAICS Codes
541211 – Offices of Certified Public Accountants
541611 – Administrative Management and General Management Consulting Services
541219 – Other Accounting Services
611430 – Professional and Management Development Training
541990 – All Other Professional, Scientific, and Technical Services
541519 – Other Computer Related Services

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
Accounting Services (NOTE: New code created for Financial Services See R710 below)

Possible NAICS Codes
541219 – Other Accounting Services
541211 – Offices of Certified Public Accountants
541611 – Administrative Management and General Management Consulting Services
541519 – Other Computer Related Services
541512 – Computer Systems Design Services
541511 – Custom Computer Programming Services
541214 – Payroll Services
561990 – All Other Support Services

Description
Financial Services (includes credit card services and any other financial services. See revision to description for code R703 above)

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
541219 – Other Accounting Services
541211 – Offices of Certified Public Accountants
541990 – All Other Professional, Scientific, and Technical Services
541519 – Other Computer Related Services
522320 – Financial Transactions Processing, Reserve, and Clearinghouse Activities
523940 – Portfolio Management and Investment Advice
522390 – Other Activities Related to Credit Intermediation
561611 – Investigation and Personal Background Check Services
541330 – Engineering 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

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
622110 – General Medical and Surgical Hospitals
541519 – Other Computer Related Services

Description
Accounting/Financial Management Studies

Possible NAICS Codes
541211 – Offices of Certified Public Accountants
541611 – Administrative Management and General Management Consulting Services
561990 – All Other Support Services
541519 – Other Computer Related Services
541219 – Other Accounting Services
513191 – Greeting Card Publishers
541690 – Other Scientific and Technical Consulting Services
524298 – All Other Insurance Related Activities
523999 – Miscellaneous Financial Investment Activities
519290 – Web Search Portals and All Other Information Services

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
621112 – Offices of Physicians, Mental Health Specialists
541618 – Other Management Consulting 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
541512 – Computer Systems Design Services
541618 – Other Management Consulting Services

Includes
PROGRAM MANAGEMENT/SUPPORT (PSC R408), CONTRACT/PROCUREMENT/ACQUISITION SUPPORT (PSC R707)

Excludes
Excludes: Program Management/Support(PSC R408); Contract/Procurement/Acquisition Support (PSC R707)

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541620 – Environmental Consulting Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
611710 – Educational Support Services
541512 – Computer Systems Design Services
813920 – Professional Organizations
541330 – Engineering Services
541519 – Other Computer Related Services
611430 – Professional and Management Development Training

Description
Personal Care Services (includes such services as barber and beauty shop, shoe repairs, tailoring, etc.)

Possible NAICS Codes
624190 – Other Individual and Family Services
624410 – Child Care Services
541611 – Administrative Management and General Management Consulting Services
813110 – Religious Organizations
713940 – Fitness and Recreational Sports Centers
624120 – Services for the Elderly and Persons with Disabilities
541211 – Offices of Certified Public Accountants
611430 – Professional and Management Development Training
541930 – Translation and Interpretation Services
561990 – All Other Support Services

Description
Word Processing/Typing Services

Possible NAICS Codes
561410 – Document Preparation Services
561110 – Office Administrative Services
541611 – Administrative Management and General Management Consulting Services
518210 – Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
541211 – Offices of Certified Public Accountants
541614 – Process, Physical Distribution, and Logistics Consulting Services
334610 – Manufacturing and Reproducing Magnetic and Optical Media
813920 – Professional Organizations
541930 – Translation and Interpretation Services
513210 – Software Publishers

Description
Certifications and Accreditations for products and institutions other than educational institutions

Excludes
Excludes: Educational Institutions and Information Technology Certifications and Accreditations

Possible NAICS Codes
813920 – Professional Organizations
541990 – All Other Professional, Scientific, and Technical Services
541611 – Administrative Management and General Management Consulting Services
611430 – Professional and Management Development Training
611710 – Educational Support Services
541380 – Testing Laboratories and Services
813910 – Business Associations
541690 – Other Scientific and Technical Consulting Services
541519 – Other Computer Related Services
541330 – Engineering 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
541110 – Offices of Lawyers
541199 – All Other Legal Services
541611 – Administrative Management and General Management Consulting Services
561611 – Investigation and Personal Background Check Services
541990 – All Other Professional, Scientific, and Technical Services
922130 – Legal Counsel and Prosecution
813311 – Human Rights Organizations
541191 – Title Abstract and Settlement Offices
561320 – Temporary Help Services
541519 – Other Computer Related Services

Description
Support services for activities involved with application development and support to include analysis, design, development, coding, testing, and release packaging, as well as support of off-the-shelf Business Applications.

Includes
User Research, Human Center Design, Development/Security/Operations (DevSecOps), Customer Experience (UX)

Notes
Application development for new software projects and support for existing applications.

Possible NAICS Codes
541519 – Other Computer Related Services
541512 – Computer Systems Design Services
541511 – Custom Computer Programming Services
513210 – Software Publishers
518210 – Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
541513 – Computer Facilities Management Services
334111 – Electronic Computer Manufacturing
541330 – Engineering Services
541611 – Administrative Management and General Management Consulting Services
517112 – Wireless Telecommunications Carriers (except Satellite)