Verify and Update Company Contacts

I need a freelancer to verify and update a spreadsheet of company contacts. The task involves checking if companies still exist and if the contacts are still valid. If a contact is no longer valid, please replace them with someone of a similar title... (Budget: $250 - $750 USD, Jobs: Data Cleansing, Data Collection, Data Entry, Data Management, Data Processing, Excel, Excel VBA, Research, Web Scraping, Web Search)