US Army High Altitude Intelligence, Surveillance, and Reconnaissance (HA-ISR) Support
View on SAM.gov → · Solicitation HQDAG26OCT2026 · Posted Oct 6, 2026
All Other Professional, Scientific, and Technical Services
4 open federal contract opportunities in NAICS 541990 in Maryland right now, soonest deadline first: solicitations, presolicitations and sources-sought notices still taking responses. Each one links to the notice on SAM.gov.
View on SAM.gov → · Solicitation HQDAG26OCT2026 · Posted Oct 6, 2026
View on SAM.gov → · Solicitation 88310327Q00008 · Posted Oct 8, 2026
View on SAM.gov → · Solicitation SPRBL127X1CQO · Posted Oct 7, 2026
View on SAM.gov → · Solicitation ACC-APG-CONOPS-FY-26-02 · Posted Sep 24, 2026
Filter these in the open solicitations feed. Deadlines are shown in the notice's own time zone.
11 contract awards in NAICS 541990 in Maryland signed in the last 90 days, worth $71.7M in total. See who won them.
From USAspending.gov and SAM.gov award notices. USAspending publishes Defense awards about 90 days after signing.
Professional services not listed elsewhere. Official title: All Other Professional, Scientific, and Technical Services. It is part of the Professional, Scientific, and Technical Services sector.
Every federal solicitation names one NAICS code for the work. The code's small-business size standard decides who counts as small for that bid, and your SAM.gov registration lists the codes your company works in.
By place of performance; notices that name none count under the contracting office's state.