USA-Nationwide C-Level Lead Generation

I need a steady stream of fresh, accurate C-suite contacts—specifically CEOs, CFOs and COOs—located anywhere in the United States and drawn from every industry sector, not just the usual technology, healthcare or finance niches... (Budget: $250 - $750 USD, Jobs: Business Development, CRM, Data Entry, Data Management, Email Marketing, Excel, Lead Generation, Leads, Market Research, Research)