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 8,201–8,220 of 92,926 companies
RALEIGH, NCNAICS 237310 · Highway, Street, and Bridge Construction
$138.4K obligatedACH MECHANICAL CONTRACTORS INC
REDLANDS, CANAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
$137.2K obligatedSAINT GEORGE, UTNAICS 561210 · Facilities Support Services
$137.3K obligatedCASA GRANDE, AZNAICS 236118 · Residential Remodelers
Small businessSDBWOSB$137.9K obligatedHAYDEN, IDNAICS 238210 · Electrical Contractors and Other Wiring Installation Contractors
Small business$137.3K obligatedMCS MECHANICAL CONTRACTOR, INC
HILLIARD, FLNAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Small business$137.3K obligatedCHICAGO, ILNAICS 236220 · Commercial and Institutional Building Construction
Small business$137.1K obligatedRICHARDSON, TXNAICS 238210 · Electrical Contractors and Other Wiring Installation Contractors
Small businessWOSB$137.9K obligatedBOISE, IDNAICS 541990 · All Other Professional, Scientific, and Technical Services
Small business$137.6K obligatedALL KLEEN LAUNDRY AND LINEN SERVICES LLC
EAST ORANGE, NJNAICS 812332
Small business$136.1K obligatedRICHLAND, MSNAICS 237310 · Highway, Street, and Bridge Construction
$136.4K obligatedATKINSREALIS NUCLEAR SOLUTIONS USA INC.
OAK RIDGE, TNNAICS 541330 · Engineering Services
$136.3K obligatedALEXANDRIA, VANAICS 236220 · Commercial and Institutional Building Construction
Small businessVOSBSDVOSB$136.3K obligatedWEST ISLIP, NYNAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Small businessVOSBSDVOSB$136.6K obligatedBristol, GANAICS 237110 · Water and Sewer Line and Related Structures Construction
Small businessSDB$136.4K obligatedHANCOCK, MINAICS 237110 · Water and Sewer Line and Related Structures Construction
Small business$136.8K obligatedLOMBARD, ILNAICS 238990 · All Other Specialty Trade Contractors
Small businessWOSB$136.5K obligatedSTRATFORD, CTNAICS 561621 · Security Systems Services (except Locksmiths)
$136.6K obligatedSOUTHWEST WATERWORKS CONTRACTORS PM LLC
PHOENIX, AZNAICS 811310 · Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
Small business$136.9K obligatedSUNSHINE UNDERBRIDGE EQUIPMENT RENTALS & SERVICE LLC
SUMMERFIELD, FLNAICS 532412
Small business$136.2K 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).