Local Small Business Lead Generation

I need a reliable partner to source fresh, accurate B2B leads from small businesses in my local market. The only details I want for each prospect are the decision-maker’s name and a valid email address—no phone numbers, addresses, or extra data at this stage... (Budget: £250 - £750 GBP, Jobs: B2B Marketing, Data Collection, Data Entry, Email Marketing, Excel, Lead Generation, Leads, Sales)