Contact database build

I have a list of 343 companies that we wish to target as part of a marketing campaign.

I need to append website URL, addresses, main switchboard number in addition to contact data for a senior marketing contact (where relevant) and Managing Director/CEO contact

Please see attached the data file which needs completing.

All fields which are to be completed within the attached spreadsheet are as follows.

Address line 1
Address line 2
Address line 3
Town/city
State/province
Postcode/ZIP
Country
Telephone number (switchboard)
MD/CEO salutation
MD/CEO first name
MD/CEO last name
MD/CEO job title
MD/CEO email address
Marketing lead salutation
Marketing lead first name
Marketing lead last name
Marketing lead job title
Marketing lead email address

Please include in your response when you will have this completed by.