NAICS Codes

561210: Facilities Support Services

561720 - Janitorial Services

561730 - Landscaping Services

561990 - All Other Support Services

811310 - Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

238220 - Plumbing, Heating, and Air-Conditioning Contractors

238290 - Other Building Equipment Contractors

238210 - Electrical Contractors and Other Wiring Installation Contractors

238160 - Roofing Contractors

541611 - Administrative Management and General Management Consulting Services