Mission sector
Cleared Facilities, MILCON, Energy & Infrastructure
SCIF and SAPF design-build, military construction, installation energy resilience, heavy civil work, remediation and secure MEP trades. 92,926 active companies map to this sector from their SAM.gov NAICS and product codes.
- Active companiesCurrent SAM.gov registrations
- 92,926
- Small businessesSmall under at least one NAICS
- 67,718
- SBIR/STTR awardeesPhase I/II awards on SBIR.gov
- 403
- StatesWith at least one company
- 58
What primes look for
Large civil primes need local, bonded trade subcontractors with USACE EM 385-1-1 safety experience, cleared site superintendents and Davis-Bacon payroll compliance.
- SCIF on site· Paid members can filter by it
- HUBZone (search MILCON & Facilities companies with it)
- USACE EM 385-1-1· Ask the company
- Bonding capacity· Ask the company
Linked requirements open the directory filtered to this sector. Credentials are self-attested unless marked verified on a profile.
What it covers
- ICD-705 SCIF and SAPF design-build
- Military construction (MILCON)
- Installation microgrids and energy resilience (ESPC/UESC)
- Heavy civil and maritime dredging
- Environmental remediation and munitions response
- High-security HVAC, electrical and plumbing
Main buyers
- U.S. Army Corps of Engineers (USACE)
- NAVFAC
- Air Force Civil Engineer Center (AFCEC)
- GSA Public Buildings Service
Companies in MILCON & Facilities
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 4,181–4,200 of 92,926 companies
FAIRFAX, VANAICS 541519 · Other Computer Related Services
Small businessWOSB$3.3M obligatedSHERLOCK, SMITH & ADAMS-CLARK NEXSEN JOINT VENTURE
MONTGOMERY, ALNAICS 541310 · Architectural Services
$3.3M obligatedNEW HYDE PARK, NYNAICS 541330 · Engineering Services
$3.3M obligatedAMG CONSTRUCTION COMPANY, INCORPORATED
BANNING, CANAICS 236210 · Industrial Building Construction
Small business$3.3M obligatedMARYLAND HEIGHTS, MONAICS 334220 · Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
Small business$3.3M obligatedBERKELEY, CANAICS 541330 · Engineering Services
$3.3M obligatedGLEN ALLEN, VANAICS 812930
Small business$3.3M obligatedKATONAH, NYNAICS 541310 · Architectural Services
Small business$3.3M obligatedANCHORAGE, AKNAICS 562219 · Other Nonhazardous Waste Treatment and Disposal
$3.3M obligatedBAYFIELD, CONAICS 237990 · Other Heavy and Civil Engineering Construction
Small business$3.3M obligatedHARLINGEN, TXNAICS 237310 · Highway, Street, and Bridge Construction
Small businessSDBWOSB$3.3M obligatedUPPER MARLBORO, MDNAICS 236220 · Commercial and Institutional Building Construction
$3.3M obligatedCHICAGO, ILNAICS 541310 · Architectural Services
Small businessWOSB$3.3M obligatedWASHINGTON, DCNAICS 236220 · Commercial and Institutional Building Construction
Small businessWOSB$3.3M obligatedJUNCOS, PRNAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Small businessSDBVOSB$3.3M obligatedSOUTHERN MARINE CONSTRUCTION CO.
CHATTANOOGA, TNNAICS 237990 · Other Heavy and Civil Engineering Construction
$3.3M obligatedAPOTHYM TECHNOLOGIES GROUP, LLC
PEACHTREE CORNERS, GANAICS 517410 · Satellite Telecommunications
Small business$3.3M obligatedLEESBURG, VANAICS 541611 · Administrative Management and General Management Consulting Services
Small businessSDBHUBZone$3.3M obligatedORANGE, CANAICS 335311 · Power, Distribution, and Specialty Transformer Manufacturing
Small businessSDBWOSB$3.3M obligatedWASHINGTON, DCNAICS 541511 · Custom Computer Programming Services
Small businessSDB8(a)$3.3M obligated
Where the companies are
Most listed NAICS codes
- 236220Commercial and Institutional Building Construction33,465
- 238210Electrical Contractors and Other Wiring Installation Contractors23,660
- 238220Plumbing, Heating, and Air-Conditioning Contractors19,467
- 238990All Other Specialty Trade Contractors18,561
- 238910Site Preparation Contractors17,278
- 237310Highway, Street, and Bridge Construction16,641
- 541330Engineering Services16,547
- 236210Industrial Building Construction16,172
- 237990Other Heavy and Civil Engineering Construction16,105
- 237110Water and Sewer Line and Related Structures Construction15,820
Top states
- California8,739
- Texas8,365
- Florida7,170
- Virginia4,252
- Maryland3,531
- Georgia3,383
- New York3,355
- Pennsylvania2,670
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
- 2362*
- 2371*
- 2373*
- 2379*
- 238210
- 238220
- 562910
- 541310
Product and service codes (PSC)
- Y1*CONSTRUCTION OF BUILDINGS
- Z1*MAINT, ALTER, REPAIR BUILDINGS
- Z2*MAINT, ALTER, REPAIR NONBUILDINGS
- C1*ARCH-ENG SVCS - CONSTRUCTION
- C2*ARCH-ENG SVCS - GENERAL
- F1*ENVIRONMENTAL SYSTEMS PROTECTION
- F999OTHER ENVIRONMENTAL SERVICES
* covers every code that starts with these characters. PSC names from the Acquisition.gov PSC Manual (opens in a new tab) (April 2025 edition).