NAIC Codes

236220      

238990      

238110     

238130      

238350      

238990      

238210     

238220      

237990      

238910      

541340      

Commercial and Institutional Building Construction 

All Other Specialty Trades

Concrete

Framing Contractor

Finish Carpentry Contractors

Other Specialty Trades

Electrical 

Plumbing

Other Heavy and Civil Engineering Construction

Site Preparation Contractors

Drafting Services