1.Use PPP loan database, UCC filings, and state entity filings (SOS or Corporations entity). 2.Try ZoomInfo or RocketReach for finding contact information. 3.Use Data Axle with NAICE codes for phone numbers and contacts. 4.Access DataAxle through Searchfunder for extensive company records. 5.Employ virtual assistant services to gather company contact information. 6.Use RocketReach and cross-check results with other sources to avoid dead emails. 7.Check local library databases for free resources. 8.Consider Grata for contact information. 9.Utilize Robotic Process Automation, PPP, Secretary of State resources, and API tools linking to social media. 10.Data Axle search using SIC codes, and consider Salesgenie for more resources. 11.Conduct targeted Google searches for contact names and emails.