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. 92,793 active companies map to this sector from their SAM.gov NAICS and product codes.
- Active companiesCurrent SAM.gov registrations
- 92,793
- Small businessesSmall under at least one NAICS
- 67,684
- 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 4,801–4,820 of 92,793 companies
UPPER MARLBORO, MDNAICS 484121 · General Freight Trucking, Long-Distance, Truckload
Small businessSDB8(a)$1.9M obligatedDOLORES, CONAICS 337212
$1.9M obligatedDOUBLE DIAMOND CONTRACTING INC
KALISPELL, MTNAICS 237310 · Highway, Street, and Bridge Construction
Small business$1.9M obligatedYEAROUT MECHANICAL, LLC / DBA: WELCH'S BOILER SERVICE, LLC
ALBUQUERQUE, NMNAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
$1.9M obligatedCORNING, CANAICS 238910 · Site Preparation Contractors
Small businessHUBZone$1.9M obligatedFREDERICKSBURG, VANAICS 237990 · Other Heavy and Civil Engineering Construction
Small businessVOSBSDVOSB$1.9M obligatedCLEVELAND, OHNAICS 541330 · Engineering Services
$1.9M obligatedPETERSBURG, WVNAICS 237310 · Highway, Street, and Bridge Construction
Small business$1.9M obligatedMETAIRIE, LANAICS 541330 · Engineering Services
Small business$1.9M obligatedSPRING VALLEY, CANAICS 237110 · Water and Sewer Line and Related Structures Construction
Small businessVOSBSDVOSB$1.9M obligatedBELLEVILLE, ILNAICS 238210 · Electrical Contractors and Other Wiring Installation Contractors
Small business$1.9M obligatedMISSOULA, MTNAICS 236210 · Industrial Building Construction
Small business$1.9M obligatedTYE, TXNAICS 238990 · All Other Specialty Trade Contractors
Small businessWOSB$1.9M obligatedSEVERNA PARK, MDNAICS 336611 · Ship Building and Repairing
$1.9M obligatedGILLETTE, WYNAICS 541720 · Research and Development in the Social Sciences and Humanities
$1.9M obligatedQUITMAN, ARNAICS 238210 · Electrical Contractors and Other Wiring Installation Contractors
Small business$1.9M obligatedSEEKONK, MANAICS 332999 · All Other Miscellaneous Fabricated Metal Product Manufacturing
Small business$1.9M obligatedORLANDO, FLNAICS 221210
Small business$1.9M obligatedSYLVANIA, GANAICS 237990 · Other Heavy and Civil Engineering Construction
Small business$1.9M obligatedFURNITURE INSTALLATION & SERVICE TECHNICIANS LLC
HALETHORPE, MDNAICS 238390 · Other Building Finishing Contractors
Small business$1.9M obligated
Where the companies are
Most listed NAICS codes
- 236220Commercial and Institutional Building Construction33,414
- 238210Electrical Contractors and Other Wiring Installation Contractors23,631
- 238220Plumbing, Heating, and Air-Conditioning Contractors19,437
- 238990All Other Specialty Trade Contractors18,532
- 238910Site Preparation Contractors17,260
- 237310Highway, Street, and Bridge Construction16,624
- 541330Engineering Services16,532
- 236210Industrial Building Construction16,149
- 237990Other Heavy and Civil Engineering Construction16,088
- 237110Water and Sewer Line and Related Structures Construction15,802
Top states
- California8,731
- Texas8,353
- Florida7,160
- Virginia4,245
- Maryland3,526
- Georgia3,378
- New York3,351
- Pennsylvania2,665
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).