Mechanical Business Holdings LLC

Plainfield, IL UEI RLSNRHSSCAN9 CAGE 91WS7
Small business
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Recent public awards
2 public awards in the last 3 years · $236K · federal
YearAgencyWorkLevelAmount
2026 Department of Justice
Federal Prison System / Bureau of Prisons
Contracted electrician Federal $18K
2026 Department of Justice
Federal Prison System / Bureau of Prisons
Repair glycol loop exchanger Federal $219K
NAICS codes
  • 561210 Facilities support services Primary
  • 541350 Building inspection services
  • 423690 Other electronic parts and equipment merchant wholesalers
  • 541330 Engineering services
  • 811412 Appliance repair and maintenance
  • 221330 Steam and air-conditioning supply
  • 221210 Natural gas distribution
  • 238220 Plumbing, heating and air-conditioning contractors
  • 238210 Electrical contractors
  • 221310 Water supply and irrigation systems
  • 423610 Electrical apparatus and equipment, wiring supplies, and related equipment merchant wholesalers
  • 811210 Electronic and precision equipment repair and maintenance
  • 541990 All other professional, scientific, and technical services
  • 811310 Commercial and industrial machinery and equipment (except automotive and electronic) repair and maintenance
Registration
SAM.gov
Active
Latest award
Sep 2026

From public records: SAM.gov, USAspending.gov and state and local procurement records.
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