Reviewing contact fields begins with checking what is actually populated versus what was promised. Core fields—email, first name, last name, job title, company, industry, and company size—should be complete for most records . Check whether role addresses (info@, sales@) are flagged separately; clean files carry under 3% role addresses while bought files often run 10–20% . Look for a "... https://www.b2cemaillist.com/b2b-email-list/