url database - Business Directory https://biz.prlog.org/tag/url-database/ url database - Free business directory on PRLog.Org, latest companies listed first. 60 zvelo, Inc. https://biz.prlog.org/zveloinc/ zvelo, Inc. is a leading provider of contextual categorization and malicious website and ad fraud detection services.Thu, 23 Dec 2010 20:59:12 GMT