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 9,341–9,360 of 92,926 companies
BALTIMORE, MDNAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Small businessWOSB$6.6K obligatedSILVER SPRING, MDNAICS 541330 · Engineering Services
Small business$6.7K obligatedPITTSBURGH, PANAICS 236210 · Industrial Building Construction
$6K obligatedAMBIENT ENTERPRISES HOLDCO LLC
BERKELEY HEIGHTS, NJNAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
$6.9K obligatedALEXANDRIA, VANAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Small business$6.9K obligatedHOLLYWOOD, MDNAICS 457210
Small business$6.8K obligatedCONCURRENT ELECTRONIC DESIGN AUTOMATION LLC
PITTSBURGH, PANAICS 541512 · Computer Systems Design Services
Small business$6.4K obligatedCOTTONWOOD, CANAICS 811310 · Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
Small business$6.8K obligatedBELLFLOWER, CANAICS 334290 · Other Communications Equipment Manufacturing
Small businessSDBWOSB$6.4K obligatedREXBURG, IDNAICS 237990 · Other Heavy and Civil Engineering Construction
Small businessWOSB$7K obligatedCLEVELAND, OHNAICS 336412 · Aircraft Engine and Engine Parts Manufacturing
Small businessWOSB$6.1K obligatedKEY WEST, FLNAICS 238210 · Electrical Contractors and Other Wiring Installation Contractors
Small business$6.2K obligatedHAHIRA, GANAICS 561730 · Landscaping Services
Small business$6.9K obligatedLOS ANGELES, CANAICS 336611 · Ship Building and Repairing
Small business$6.3K obligatedGRAND LAKE, CONAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
$6.5K obligatedGUTHRIE FIRE AND SECURITY, LLC
TOMAH, WINAICS 561621 · Security Systems Services (except Locksmiths)
Small businessVOSBSDVOSB$6.4K obligatedLITTLETON, CONAICS 541620 · Environmental Consulting Services
$6.5K obligatedGRYGLA, MNNAICS 237990 · Other Heavy and Civil Engineering Construction
$6.8K obligatedDENVER, CONAICS 238210 · Electrical Contractors and Other Wiring Installation Contractors
Small business$6.7K obligatedEL PASO, TXNAICS 541380 · Testing Laboratories and Services
Small businessSDB$6.5K 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).