300k Verified US Executive Leads -- 2

I need 300,000 U.S.–based executive email contacts delivered in a single, clean file within 24 hours. Priority industries are hospitality, airlines/aviation, construction, and medical, health, though I will accept qualified leads from any other sector once those four are well covered... (Budget: $30 - $250 USD, Jobs: Data Entry, Data Mining, Data Processing, Email Marketing, Excel, Lead Generation, Leads, Web Search)