Small business government contractors

Profiles of small businesses registered on SAM.gov to win federal contracts: CAGE code, UEI, registration status, SBA certifications and federal contract history. 34,768 of them have won federal contracts or SBIR/STTR awards in the last few years.

Small businesses in North Carolina, with primary NAICS code 238220 (Plumbing, Heating, and Air-Conditioning Contractors), by federal contract dollars

Ranked by federal prime contract dollars as a small business since FY2024 (USAspending.gov, as of Nov 5, 2026).

How these are ranked

Prime contract dollars since fiscal year 2024 on contracts where USAspending.gov counts the firm as a small business. “Small” is set per NAICS code: these firms are registered small under their primary code (or SBA-certified). Firms that hold small business subcontracting plans, which only businesses that aren't small file, or have $1 billion or more in these contracts are left out. A profile's yearly totals count all of its prime contracts, so they can be higher.

  1. North State Mechanical IncJacksonville, NC · $60.2 million
  2. R & W Construction CompanyJacksonville, NC · $27.5 million
  3. M&H United LLCFayetteville, NC · $1.4 millionSDVOSB
  4. Make Ready Construction Services, LLCBolivia, NC · $628,029SDVOSB
  5. Mechanical Maintenance, Inc.Climax, NC · $369,428WOSB
  6. Specialty Refrigeration Services, Inc.Statesville, NC · $348,809
  7. Kokowski Plumbing LLCFayetteville, NC · $248,500
  8. Osteen & Lemmons Electrical & Mechanical Services, IncHendersonville, NC · $176,980
  9. Vance Industrial Electronics, Inc.Burlington, NC · $126,634
  10. Blue Hat Mechanical, Inc.Apex, NC · $44,256
  11. Williams Fire Sprinkler Co, IncWilliamston, NC · $42,828WOSB
  12. H&C Precise Logistics LLCNorlina, NC · $41,888SDVOSB
  13. Bolton Construction and Service of WNC, IncAsheville, NC · $39,525
  14. Smith Fire Sprinkler Inspections LLCYoungsville, NC · $36,600
  15. Mansfield Sales and Repair IncOak Island, NC · $29,600
  16. All Service Contracting Inc.Franklin, NC · $27,728
  17. CT Mechanical, Inc.Grandy, NC · $27,200
  18. Homestead Sage LLCRaleigh, NC · $26,143
  19. Appalachia Construction Services IncSylva, NC · $21,300
  20. Celco, Inc.Rocky Mount, NC · $11,319
  21. Salt Air IncWilmington, NC · $11,214
  22. Ivey Mechanical Company LLCFayetteville, NC · $7,473
  23. Hemco Properties, LLCAlbemarle, NC · $5,910
Top firms by certification in North Carolina, with primary NAICS code 238220 (Plumbing, Heating, and Air-Conditioning Contractors) (WOSB and SDVOSB)

Top Women-owned small businesses in North Carolina, with primary NAICS code 238220 (Plumbing, Heating, and Air-Conditioning Contractors)

  1. Mechanical Maintenance, Inc.Climax, NC · $369,428
  2. Williams Fire Sprinkler Co, IncWilliamston, NC · $42,828

Top Service-disabled veteran-owned in North Carolina, with primary NAICS code 238220 (Plumbing, Heating, and Air-Conditioning Contractors)

  1. M&H United LLCFayetteville, NC · $1.4 million
  2. Make Ready Construction Services, LLCBolivia, NC · $628,029
  3. H&C Precise Logistics LLCNorlina, NC · $41,888

Hiring small subcontractors?

If you're a prime looking for small businesses to team with, use the filters above to list small firms by state, NAICS code and certification, then open a profile for its SAM.gov registration, the codes it is small under and its contract history. Check any firm by name, UEI or CAGE code with the CAGE code and UEI lookup.

About these profiles

Every business registered on SAM.gov as small under at least one NAICS code, and every SBA-certified firm, has a profile; each profile says which codes it is small under. Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. Looking for partners to team with? See how to become a government subcontractor.

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