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 9,141–9,160 of 92,926 companies
GREENWICH, OHNAICS 531311
Small business$11.5K obligatedLEWISTOWN, MTNAICS 238210 · Electrical Contractors and Other Wiring Installation Contractors
Small business$11K obligatedPIPELINE VIDEO INSPECTION L.L.C
CHANDLER, AZNAICS 237110 · Water and Sewer Line and Related Structures Construction
$11.9K obligatedPOPLI ARCHITECTURE + ENGINEERING & L.S., DPC
PENFIELD, NYNAICS 541330 · Engineering Services
Small business$12K obligatedDALY CITY, CANAICS 237110 · Water and Sewer Line and Related Structures Construction
Small business$11.9K obligatedQUEEN NOTARY MOBILE SERVICES LLC
COON RAPIDS, MNNAICS 541199
Small businessSDBWOSB$11.8K obligatedHAMPDEN, MENAICS 457110
$11.9K obligatedROGERS, ROGERS & SARTIN CONSULTING LLC
MARINA DEL REY, CANAICS 562991
Small businessVOSBSDVOSB$11.7K obligatedWILMINGTON, NCNAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Small business$11.2K obligatedSAINT PETERSBURG, FLNAICS 922160 · Fire Protection
Small businessSDB$11.6K obligatedMARTINEZ, CANAICS 333914
Small business$11.2K obligatedROCHESTER, NYNAICS 541330 · Engineering Services
$11.3K obligatedSTANDARD HEATING & COOLING, INC
PEORIA, ILNAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Small businessWOSB$11.7K obligatedBROOKLYN, NYNAICS 238210 · Electrical Contractors and Other Wiring Installation Contractors
$11.1K obligatedTELEMETRY & PROCESS CONTROLS INC
SAINT PAUL, MNNAICS 335314 · Relay and Industrial Control Manufacturing
Small business$11.7K obligatedBARTLETT, TNNAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Small businessSDB$11.6K obligated3RD GEN EXCAVATION AND CONSTRUCTION LLC
SPERRY, OKNAICS 562991
$10.6K obligatedGRANGEVILLE, IDNAICS 237310 · Highway, Street, and Bridge Construction
Small businessHUBZone$10.1K obligatedADVANTAGE TOTAL PROTECTION INC.
COURTLAND, CANAICS 561621 · Security Systems Services (except Locksmiths)
Small businessWOSB$10.1K obligatedLOXAHATCHEE, FLNAICS 237990 · Other Heavy and Civil Engineering Construction
Small businessVOSBSDVOSB$10.8K 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).