NAICS Codes and Services

  • 541330 Engineering Services
  • 236210 Construction Management - Industrial
  • 236220 Construction Management - Commercial
  • 541350 Energy Efficiency and Building MEP Inspections
  • 541690 Energy Conservation Services
  • 541691 Facilities' Support

SIC Codes and Services

  • 8741 Construction Management Services
  • 8711 Engineering Services