B2B Lead Prospecting & Enrichment

I need a prospecting and enrichment va I will need leads from multiple industries I require approx 500-2000 leads per month The leads will need to be really high quality I want honesty as i need verified... (Budget: $10 - $30 USD, Jobs: B2B Marketing, Bulk Marketing, Data Collection, Data Management, Lead Generation, Leads, Sales, Telemarketing)