Data collection of App developer -Digital consultants

We need 3k data's Overview of task: To help us create a foundation database of contacts, varying from the app developers themselves to business owners who are or will be ‘going mobile’ to existing apps which need a payment system or just a better one! What we want: Existing retail apps which need a payment facility or already have one International app developers who will make apps for UK market Small retail and food/drink chains which could use a payment enabled app Agencies – UK and International digital marketing agencies, these are influencers who will often hire app developers to create apps for marketing campaigns Individual App Developers UK and International – Search LinkedIn What has almost been exhausted by our research? App developers in the UK! We feel that this has been exhausted, however if you come across any during your other searches cross reference and add in if needed. Existing Retail Apps have been touched upon as you will see by the attached spreadsheets. We covered > AppStore > Most Popular Apps > Food & Drink and Lifestyle categories. Please search other categories for most popular apps which could use a payment facility or already have one (ie. Paypal) Please find attached sample data's .