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.

Search this sector Small businesses only

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.

Filter all 140K

Showing 8,621–8,640 of 140,082 companies

DIESEL POWER SOLUTIONS LLC
GUYTON, GANAICS 811310 · Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
Small businessSDB$140.3K obligated
GREEN MOUNTAIN ELECTROMAGNETICS, INC
MIDDLEBURY, VTNAICS 541380 · Testing Laboratories and Services
Small business$140K obligated
POSTURED LLC
EL CAJON, CANAICS 541690 · Other Scientific and Technical Consulting Services
Small business$140.3K obligated
POWERGEN INC
TRACY, CANAICS 811310 · Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
Small business$141K obligated
RHITHRON ASSOCIATES INC
MISSOULA, MTNAICS 541620 · Environmental Consulting Services
Small businessSDBWOSB$140.9K obligated
STATEAM LLC
PRINCETON, NJNAICS 541715 · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
Small businessSDB8(a)$140.1K obligated
TECHNICAL MICRO CONSULTANTS, INCORPORATED
EL SEGUNDO, CANAICS 541990 · All Other Professional, Scientific, and Technical Services
Small businessWOSB$140.7K obligated
WYONICS LLC
LARAMIE, WYNAICS 541715 · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
Small businessWOSB$140K obligated
CALIFORNIA PACIFIC TECHNICAL SERVICES LLC
TAMUNING, GUNAICS 238210 · Electrical Contractors and Other Wiring Installation Contractors
$139.3K obligated
CHRISTINA MARIE BIAGETTI APPLEBY
IDAHO FALLS, IDNAICS 541990 · All Other Professional, Scientific, and Technical Services
Small business$139.2K obligated
EMP CONSULTING SERVICES LLC WINSTON-SALEM, NC
TAYLORSVILLE, NCNAICS 541690 · Other Scientific and Technical Consulting Services
Small business$139.8K obligated
HEALTHETILE LLC
SAN JOSE, CANAICS 541715 · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
Small business$139.9K obligated
JAG HOLDINGS GROUP, LLC
PENSACOLA, FLNAICS 541611 · Administrative Management and General Management Consulting Services
Small business$139.8K obligated
LINDA L. CLEMENTS & JOHN L. CROWLEY
DAYTON, NVNAICS 541990 · All Other Professional, Scientific, and Technical Services
Small businessWOSB$139.8K obligated
LIQUID ION SOLUTIONS LLC
PITTSBURGH, PANAICS 541715 · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
$139.8K obligated
MARCELLE CONSULTING LLC
BOWIE, MDNAICS 541519 · Other Computer Related Services
Small businessSDB$139K obligated
MGCX SOLUTIONS LLC
RICHMOND, VANAICS 541990 · All Other Professional, Scientific, and Technical Services
$139.6K obligated
PROPULSION RESEARCH LLC
COLORADO SPRINGS, CONAICS 541715 · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
$140K obligated
QLEDCURES LLC
WINTER SPRINGS, FLNAICS 541713 · Research and Development in Nanotechnology
Small business$140K obligated
RC ELITE SYSTEMS, LLC
GEORGETOWN, PANAICS 541715 · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
Small businessWOSB$140K obligated

Where the companies are

Most listed NAICS codes

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).