Contact List Research Assistant

I need reliable help expanding the prospect lists my sales and appointment-booking team rely on every day. Your main task will be to research potential customers and supply complete, error-free contact records so my callers can reach decision-makers without wasting time... (Budget: £2 - £5 GBP, Jobs: Data Annotation, Data Cleansing, Data Entry, Data Management, Excel, Google Sheets, Leads, Web Search)