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TeamingIndex

Mission sector

SETA, Systems Engineering & Mission Support

Program management, systems engineering and integration, test and evaluation, intelligence analysis and advisory services. 140,082 active companies map to this sector from their SAM.gov NAICS and product codes.

Active companiesCurrent SAM.gov registrations
140,082
Small businessesSmall under at least one NAICS
106,134
SBIR/STTR awardeesPhase I/II awards on SBIR.gov
3,797
StatesWith at least one company
58

What primes look for

The core OASIS+ domain. SETA work carries organizational conflict of interest rules (FAR Subpart 9.5), so primes look for unconflicted 8(a), VOSB and WOSB partners without hardware manufacturing ties.

Linked requirements open the directory filtered to this sector. Credentials are self-attested unless marked verified on a profile.

What it covers

  • Acquisition and program management support
  • Systems engineering and integration (SE&I)
  • Test and evaluation (T&E)
  • Intelligence analysis (GEOINT, SIGINT, OSINT, HUMINT)
  • Financial audit readiness
  • Foreign Military Sales (FMS) advisory

Main buyers

  • DoD Program Executive Offices (PEOs)
  • DIA
  • NGA
  • Department of Energy
  • Department of State

Companies in SETA & Engineering

Claimed profiles first by membership level, then verified credentials and federal obligations over the last 36 months. Use the directory for every filter: CMMC, blind SPRS brackets, vehicles, set-asides and more.

Filter all 140K

Showing 621–640 of 140,082 companies

  • APOGEE CONSULTING GROUP, P.A.

    Cary, NCNAICS 541330 · Engineering Services

    $123M obligated
  • RSC2, INC

    BALTIMORE, MDNAICS 541330 · Engineering Services

    Small businessHUBZone$123M obligated
  • SEHLKE CONSULTING LLC

    FAIRFAX, VANAICS 541219 · Other Accounting Services

    $122.9M obligated
  • CCI FACILITY CONTRACTORS, LLC

    ANCHORAGE, AKNAICS 237130 · Power and Communication Line and Related Structures Construction

    Small businessSDB8(a)$122.8M obligated
  • FEDERAL STAFFING RESOURCES, LLC

    ANNAPOLIS, MDNAICS 622110 · General Medical and Surgical Hospitals

    $122.7M obligated
  • TECHNICA CORPORATION

    STERLING, VANAICS 517111 · Wired Telecommunications Carriers

    Small businessVOSB$122.6M obligated
  • STRATA-G SOLUTIONS, LLC

    HUNTSVILLE, ALNAICS 336413 · Other Aircraft Parts and Auxiliary Equipment Manufacturing

    Small businessSDB8(a)$122.5M obligated
  • ATSG CORPORATION

    LORTON, VANAICS 541611 · Administrative Management and General Management Consulting Services

    Small businessVOSBSDVOSB$122.4M obligated
  • STAFFORD CONSULTING COMPANY, INC.

    MCLEAN, VANAICS 541611 · Administrative Management and General Management Consulting Services

    Small businessVOSBSDVOSB$121.9M obligated
  • ASRC FEDERAL ADVANCED RESEARCH, LLC

    BELTSVILLE, MDNAICS 541715 · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

    Small businessSDB8(a)$121.7M obligated
  • CHEROKEE NATION DEFENSE SOLUTIONS LLC

    TULSA, OKNAICS 541690 · Other Scientific and Technical Consulting Services

    Small businessSDB8(a)$121.7M obligated
  • PANAGORA GROUP INC.

    SILVER SPRING, MDNAICS 541611 · Administrative Management and General Management Consulting Services

    $121.7M obligated
  • ONSHORE MATERIALS, L.L.C.

    THIBODAUX, LANAICS 237990 · Other Heavy and Civil Engineering Construction

    Small business$121.4M obligated
  • PLURIBUS DIGITAL, INC

    FALLS CHURCH, VANAICS 541512 · Computer Systems Design Services

    Small businessWOSB$121.3M obligated
  • SIERRA SPACE CORP

    LOUISVILLE, CONAICS 541990 · All Other Professional, Scientific, and Technical Services

    $121.1M obligated
  • TRUESTONE, LLC

    HERNDON, VANAICS 517121 · Telecommunications Resellers

    Small businessSDBANC$120.9M obligated
  • GOLDEN KEY GROUP, LLC

    RESTON, VANAICS 541214

    Small business$120.5M obligated
  • CHENEGA RELIABLE SERVICES LLC

    SAN ANTONIO, TXNAICS 541620 · Environmental Consulting Services

    Small businessSDB8(a)$120.5M obligated
  • ASTROTECH SPACE OPERATIONS, LLC

    TITUSVILLE, FLNAICS 336414 · Guided Missile and Space Vehicle Manufacturing

    $119M obligated
  • STS SYSTEMS DEFENSE LLC

    SAN ANTONIO, TXNAICS 541330 · Engineering Services

    Small businessSDB8(a)$118.5M obligated

Where the companies are

How companies are placed here

A company belongs to this sector when any NAICS code or product and service code (PSC) on its SAM.gov registration starts with one of the codes below. A company can belong to several sectors; its main sector follows its primary NAICS.

NAICS codes

  • 541330
  • 541611
  • 541618
  • 541690
  • 541990
  • 541380

Product and service codes (PSC)

  • R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT
  • R410SUPPORT- PROFESSIONAL: PROGRAM EVALUATION/REVIEW/DEVELOPMENT
  • R413SUPPORT- PROFESSIONAL: SPECIFICATIONS DEVELOPMENT (retired)
  • R421TECHNICAL ASSISTANCE (retired)
  • R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL
  • R499SUPPORT- PROFESSIONAL: OTHER
  • R707SUPPORT- MANAGEMENT: CONTRACT/PROCUREMENT/ACQUISITION SUPPORT
  • B5*SPECIAL STUDIES - NOT R and D
  • H*QUALITY CONTROL, TEST, INSPECTION

* covers every code that starts with these characters. PSC names from the Acquisition.gov PSC Manual (opens in a new tab) (April 2025 edition).

Other sectors