I will sourcing email address with a complete profile

I would like to show my working style to finding people & email address: 

 Step 1: For people find- Company website/linkedin/others directories. 

 Step 2: For email find- Cleabit/hunter/norbert etc. 

 Step 3: For email validity: mailtester/neverbounce/sales navigator etc. 

 Estimate: 

 - My price $0.25 cent per lead

 - My price is $25.00 for 100 leads. 

 - My price is $75.00 for 250 leads. 

 - My price is $150.00 for 500 leads. 

 - My price is $250.00 for 1000 leads.

Data Point:

For Company Part: Company name, Company website, Company Address, Company City, Company State, Country, Company Revenue, Company Size etc.

For People's Part: First Name, Last Name< Job Title, Email Address, Linkedin Profile, Twitter Profile etc.