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 7,881–7,900 of 92,926 companies
MARIETTA, GANAICS 561621 · Security Systems Services (except Locksmiths)
Small business$176.1K obligatedFLORESVILLE, TXNAICS 561621 · Security Systems Services (except Locksmiths)
Small businessVOSB$176.7K obligatedDULUTH, MNNAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
$176.7K obligatedTOA BAJA, PRNAICS 811310 · Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
$176.2K obligatedOKLAHOMA CITY, OKNAICS 236220 · Commercial and Institutional Building Construction
$176.5K obligatedRIFLE, CONAICS 237310 · Highway, Street, and Bridge Construction
Small business$177K obligatedOSTEEN & LEMMONS ELECTRICAL & MECHANICAL SERVICES, INC
HENDERSONVILLE, NCNAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Small businessSDBVOSB$177K obligatedPITTSBURG TANK AND TOWER MAINTENANCE CO., INC.
HENDERSON, KYNAICS 237110 · Water and Sewer Line and Related Structures Construction
$176.9K obligatedHUMBLE, TXNAICS 611430 · Professional and Management Development Training
Small businessSDBWOSB$176.2K obligatedSTUTTGART, ARNAICS 238210 · Electrical Contractors and Other Wiring Installation Contractors
Small business$175.2K obligatedATLANTA BOILER & MECHANICAL, INC.
ACWORTH, GANAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
$175.3K obligatedPHILADELPHIA, PANAICS 423390
Small business$176K obligatedANCHORAGE, AKNAICS 424720
$175.7K obligatedGILLSVILLE, GANAICS 335312 · Motor and Generator Manufacturing
$175.4K obligatedINTEGRITY EXCAVATION & FOREST SERVICES LLC
PRIEST LAKE, IDNAICS 115310
$175.9K obligatedJAMAICA, NYNAICS 334290 · Other Communications Equipment Manufacturing
Small business$175.8K obligatedTORRANCE, CANAICS 336612 · Boat Building
Small business$174.5K obligatedYORKTOWN, VANAICS 561210 · Facilities Support Services
Small businessSDBVOSB$174K obligatedNORTH SALT LAKE, UTNAICS 562910 · Remediation Services
Small business$174K obligatedGULF BREEZE, FLNAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Small businessVOSB$174.5K 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).