Skip to content
  • 6,789 federal solicitations are open right now. How many of them are yours?
  • New solicitations are posted every day. The ones you never saw are the ones you cannot win.
  • Stop checking SAM.gov every morning. Let the contracts that fit your business come to you.
  • Tell Abierto what you sell in one sentence. AI reads every open solicitation for you.
  • Deadlines are short. Hear about a solicitation the day it is posted, not the week it closes.
  • Amendments move deadlines. Watch a solicitation and Abierto tells you when it changes.
  • See which contracts in your field are about to end, and who holds them today.
  • Plans from $99 a month. See your matches before you pay.
See plans
AbiertoGet started
Menu

Subsector, NAICS 541

Professional, Scientific, and Technical Services

39,588 opportunities since January 1, 2024, 434 open now. The NAICS code sets which size standard applies to a small-business set-aside.

Markdown

Within this subsector

541519 Other Computer Related Services 6,746541330 Engineering Services 5,781541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) 4,344541990 All Other Professional, Scientific, and Technical Services 3,092541380 Testing Laboratories and Services 2,824541611 Administrative Management and General Management Consulting Services 2,398541511 Custom Computer Programming Services 2,266541512 Computer Systems Design Services 1,945541620 Environmental Consulting Services 1,543541690 Other Scientific and Technical Consulting Services 1,414541714 Research and Development in Biotechnology (except Nanobiotechnology) 682541310 Architectural Services 648541370 Surveying and Mapping (except Geophysical) Services 494541720 Research and Development in the Social Sciences and Humanities 439541350 Building Inspection Services 428541614 Process, Physical Distribution, and Logistics Consulting Services 423541513 Computer Facilities Management Services 371541930 Translation and Interpretation Services 335541810 Advertising Agencies 227541618 Other Management Consulting Services 221541360 Geophysical Surveying and Mapping Services 21754171 Research and Development in the Physical, Engineering, and Life Sciences 206541110 Offices of Lawyers 202541612 Human Resources Consulting Services 199541910 Marketing Research and Public Opinion Polling 180541940 Veterinary Services 163541430 Graphic Design Services 134541219 Other Accounting Services 132541211 Offices of Certified Public Accountants 106541890 Other Services Related to Advertising 106

Page 440

39,157 closed, awarded or informational, newest first.