541990 - All Other Professional, Scientific, and Technical Services

This industry comprises establishments primarily engaged in the provision of professional, scientific, or technical services (except legal services; accounting, tax preparation, bookkeeping, and related services; architectural, engineering, and related services; specialized design services; computer systems design and related services; management, scientific, and technical consulting services; scientific research and development services; advertising, public relations, and related services; market research and public opinion polling; photographic services; translation and interpretation services; and veterinary services). Illustrative Examples: Appraisal (except real estate) services Marine surveyor (i.e., appraiser) services Arbitration and conciliation services (except by lawyer, attorney, or paralegal offices) Patent broker services (i.e., patent marketing services) Commodity inspector services Pipeline or power line inspection (i.e., visual) services Consumer credit counseling services Weather forecasting services Handwriting analysis services Establishments primarily engaged in--

Including:

  • Appraisal (except real estate) services
  • Arbitration and conciliation services (except by attorney, paralegal)
  • Business brokers (except real estate brokers)
  • Commodity inspection services
  • Construction estimation services
  • Consumer credit counseling services
  • Credit repair (i.e., counseling) services, consumer
  • Electronic communication content verification services
  • Estate assessment (i.e., appraisal) services
  • Fire extinguisher testing and/or inspection, without sales, service, or installation
  • Handwriting analysis services
  • Handwriting expert services
  • Marine forecasting services
  • Marine surveyor (i.e., ship appraiser) services
  • Mediation product services (except by lawyer, attorney, paralegal offices, family and social services)
  • Meteorological services
  • Patent broker services (i.e., patent marketing services)
  • Patrolling (i.e., visual inspection) of electric transmission or gas lines
  • Pipeline inspection (i.e., visual) services
  • Power line inspection (i.e., visual) services
  • Quantity surveyor services
  • Waterless fire suppression system testing and/or inspection, without sales, service, or installation
  • Weather forecasting services
Available Opportunities:
Fire Suppression Services
Type: Combined Synopsis/Solicitation
Department: DEPT OF DEFENSE
Publish Date: 07/17/2025
Solicitation ID: FA283525Q1549
Description: The Civil Engineering Squadron (66 ABG/CE) has a continuing requirement for fire suppression system services....
Occupancy and viability analysis of the pacific po
Type: Solicitation
Department: INTERIOR, DEPARTMENT OF THE
Publish Date: 07/17/2025
Solicitation ID: 140G0325Q0189
Description: Occupancy and viability analysis of the pacific pocket mouse
Request for Information DHS S&T Office of University Programs (OUP) Centers...
Type: Special Notice
Department: HOMELAND SECURITY, DEPARTMENT OF
Publish Date: 07/17/2025
Solicitation ID: 70RSAT25RFI000013
Description: Request for Information 70RSAT25RFI000013:  DHS S&T seeks comments on the use of a BOA to accommodate...
Multiple Award Schedule
Type: Combined Synopsis/Solicitation
Department: GENERAL SERVICES ADMINISTRATION
Publish Date: 07/17/2025
Solicitation ID: 47QSMD20R0001
Description: This is a combined synopsis/solicitation for commercial items prepared in accordance with the format...
Q301--Diagnostic Medical Physicist Services for Richard L Roudebus h, VAMC...
Type: Sources Sought
Department: VETERANS AFFAIRS, DEPARTMENT OF
Publish Date: 07/17/2025
Solicitation ID: 36C25025Q0755
Description: SOURCES SOUGHT NOTICE For Diagnostic Medical Physicist Services for Routine Radiographic Equipment Inspection...
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