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.
- OASIS+ (search SETA & Engineering companies with it)
- 8(a), VOSB or WOSB (search SETA & Engineering companies with it)
- CMMI-SVC ML3 (search SETA & Engineering companies with it)
- Facility clearance· Paid members can filter by it
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.
Showing 381–400 of 140,082 companies
MC LEAN, VANAICS 561210 · Facilities Support Services
Small business$215M obligatedRESTON, VANAICS 541612 · Human Resources Consulting Services
$214.9M obligatedTHE MANHATTAN STRATEGY GROUP LLC
NEW YORK, NYNAICS 541611 · Administrative Management and General Management Consulting Services
Small business$214.1M obligatedPLEXSYS INTERFACE PRODUCTS, INC
CAMAS, WANAICS 513210 · Software Publishers
Small business$213M obligatedLONG BEACH, CANAICS 336414 · Guided Missile and Space Vehicle Manufacturing
$212.8M obligatedPUNTA GORDA, FLNAICS 561612 · Security Guards and Patrol Services
Small business$211.8M obligatedSES CONSTRUCTION AND FUEL SERVICES LLC
Knoxville, TNNAICS 237120 · Oil and Gas Pipeline and Related Structures Construction
Small businessSDBANC$211.4M obligatedHOSPITAL HOUSEKEEPING SYSTEMS LLC
DRIPPING SPRINGS, TXNAICS 561210 · Facilities Support Services
$210.9M obligatedBALTIMORE, MDNAICS 611310 · Colleges, Universities, and Professional Schools
$210.6M obligatedVIENNA, VANAICS 541715 · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
Small businessSDBVOSB$209.6M obligatedBERWYN, PANAICS 541714 · Research and Development in Biotechnology (except Nanobiotechnology)
$209.6M obligatedTAMPA, FLNAICS 541330 · Engineering Services
$208.3M obligatedEGG HARBOR CITY, NJNAICS 541330 · Engineering Services
Small business$207.4M obligatedHERNDON, VANAICS 541519 · Other Computer Related Services
Small businessSDBANC$207.3M obligatedSAINT LOUIS, MONAICS 541715 · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
$206.9M obligatedCHARTIS CONSULTING CORPORATION
LEESBURG, VANAICS 541330 · Engineering Services
Small business$205.9M obligatedFAIRFAX, VANAICS 541511 · Custom Computer Programming Services
Small business$205.1M obligatedIRVINE, CANAICS 811310 · Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
Small business$204.2M obligatedCHICAGO, ILNAICS 541611 · Administrative Management and General Management Consulting Services
$203.2M obligatedKATMAI INTEGRATED SOLUTIONS, LLC
ANCHORAGE, AKNAICS 541512 · Computer Systems Design Services
ANCTribally owned$203.1M obligated
Where the companies are
Most listed NAICS codes
- 541611Administrative Management and General Management Consulting Services67,801
- 541330Engineering Services43,507
- 541690Other Scientific and Technical Consulting Services43,303
- 541618Other Management Consulting Services40,330
- 541990All Other Professional, Scientific, and Technical Services39,499
- 541512Computer Systems Design Services35,755
- 541511Custom Computer Programming Services31,486
- 541519Other Computer Related Services31,406
- 611430Professional and Management Development Training26,397
- 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)18,030
Top states
- Virginia15,215
- California12,377
- Texas12,309
- Florida11,784
- Maryland9,737
- Georgia6,681
- New York4,673
- North Carolina4,029
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).