Create Email List for NAICS Code = 238220 (Plumbing, Heating, and Air-Conditioning Contractors)

We need the most current list of emails that have primary NAICS Code = 238220 (Plumbing, Heating, and Air-Conditioning Contractors). Please see attached for what we believe are the current quantity (30779 emails). Only USA and Canada COMPANY emails are acceptable. No personal emails are acceptable. Please ensure the list is in Excel format.