NAICS 541990: Vendors that win government contracts in this category are 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).


  • Appraisal (except Real Estate) Services
  • Arbitration And Conciliation Services (except By Lawyer, Attorney, Or Paralegal Offices)
  • Commodity Inspector Services
  • Consumer Credit Counseling Services
  • Handwriting Analysis Services
  • Marine Surveyor (i.e., Appraiser) Services

Market Stats Related Contracts

Open Projects Related Projects

One Sec...
development of Integrative Navigation System Last updated 5 hours ago / Department of Health and Human Services
Sources Sought
Due 10/30/17

This is a Small Business Sources Sought notice. This is NOT a solicitation for proposals, proposal abstracts, or quotations. The purpose of this notice is to obtain information regarding: (1) the availability and capability of qualified small business sources; (2) whether they are small businesses;... read more

USPSC Malaria Advisor (PMI) Last updated 10 hours ago / Agency for International Development
Due 11/22/17

ISSUANCE DATE: October 23, 2017 DEADLINE FOR RECEIPT OF QUESTIONS: November 06, 2017 CLOSING DATE FOR SUBMISSION OF APPLICATIONS: November 22, 2017 CLOSING TIME FOR SUBMISSION OF APPLICATIONS: 16:00 PM (Nigeria Time) SUBJECT: Solicitation USPSC Personal Service Contractor Malaria Advisor (PMI), U... read more

ePassport Covers Last updated 3 days ago / Government Publishing Office
Due 11/6/17

The United States Government Publishing Office (GPO), in cooperation with the Department of State's Bureau of Consular Affairs (DoS/BCA) has a requirement to procure eCovers used in the manufacturing of U.S. Passports. GPO plans to issue a RFP during the week of November 6, 2017. The Government... read more

Participant Management Technology Services (PMTS) Last updated 3 days ago / Pension Benefit Guaranty Corporation
Due 11/13/17

The Pension Benefit Guaranty Corporation (PBGC) is issuing this Request for Information (RFI) regarding its requirement for Participant Management Technology Services (PMTS). This RFI is for planning purposes only. No solicitation document exists at this time. Issuance of this notice does not const... read more

External Collaborative Action and Dispute Resolution (CADR) Recompete Last updated 3 days ago / Department of the Interior
Sources Sought
Due 11/1/17

Sources Sought Solicitation 140D0418R0004 External Collaborative Action and Dispute Resolution (CADR) Recompete October 20, 2017The U.S. Department of the Interior (DOI) Office of Collaborative Action and Dispute Resolution (CADR), established in October 2001, is located within the Office of the Sec... read more

Sources Sought
Due 11/20/17

THIS ANNOUNCEMENT BEST VIEWED/DOWNLOADED FROM FAA CONTRACT OPPORTUNITIES WEB SITE, HTTPS://FAACO.FAA.GOV.The Federal Aviation Administration (FAA), Mike Monroney Aeronautical Center (MMAC), Oklahoma City, Oklahoma, has a requirement for Reliability and Probability Training. The FAA contemplates awar... read more

USNS ZEUS-HULL CLEANING AND PROPELLER POLISHING Last updated 3 days ago / Department of the Navy
Due 10/25/17

This requirement is to provide the services of an American Bureau of Shipping (ABS) approved diving company to inspect, clean and polish the two Main Propulsion propellers and four Stern and Bow Thruster propellers on the USNS ZEUS in accordance with the attached Statement of Work.Place of Performan... read more

DoD CIO CMSS (formerly Mission Support Services) Last updated 4 days ago / Other Defense Agencies
Due 10/26/17

The attached DRAFT PWS is intended to generate questions, clarify possible ambiguity, and/or address specific technical areas. At this time the Government is only accepting questions pertaining to the DRAFT PWS. No other questions will be accepted at this time.Responses to questions may be provided... read more