BookYourData appends 7 field groups through Data Appending, a done-for-you service that fills the missing fields in a contact file you already own. The 7 field groups covered by Data Appending are: emails, phone numbers, reverse lookups, LinkedIn profiles and job titles, company details, postal addresses, and consumer data.
Emails: Data Appending adds missing email addresses to your file. Every email added by Data Appending passes real-time email verification.
Phone numbers: Data Appending fills in missing phone numbers for your contacts.
LinkedIn profiles and job titles: Data Appending adds LinkedIn profile URLs and job titles to your records.
Postal addresses: Data Appending appends mailing addresses to contact records.
Full details on the service appear at bookyourdata.com/data-appending. Answers to other common questions are available in the BookYourData help center at intercom.help/bookyourdata/en/.