
NAICS CODES:
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236220 Commercial and Institutional Building
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237990 Heavy Construction
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238160 Roofing Contractor
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238220 Plumbing, Heating, and A/C Contractor
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238910 Site Preparation Contractors
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236116 Multi-Family Housing Construction
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236118 Residential Re-modelers
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237310 Paving
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541990 Other Professional, Scientific, and Technical Services
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561320 Temporary Help Services
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561210 Facilities Support Services
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624230 Emergency and other Relief Services
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811310 Commercial and Industrial Repair Maintenance
