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Found 2 results for "HVAC systems"
221330
Steam and Air-Conditioning Supply
NAICS code 221330 covers establishments primarily engaged in providing steam, heated air, or cooled air through distribution systems. This includes th...
steam distribution
air conditioning supply
heated air services
HVAC systems
government contracting
238220
Plumbing, Heating, and Air-Conditioning Contractors
NAICS code 238220 covers establishments primarily engaged in the installation, maintenance, and servicing of plumbing, heating, and air-conditioning s...
HVAC contractors
plumbing installation
fire sprinkler systems
ductwork installation
furnace installation