The Work Number® Alert is part of our employment verification service. It provides continual tracking of changes in employment on your customer or client portfolio, delivered on demand per your schedule, as authorized by your agreements with your customers or clients. How it works: Submit a portfolio of customer or client accounts Initial employment matches are returned on your portfolio right away, along with establishing a baseline You determine the employment fields to monitor and the alert frequency New clients can be added or existing accounts retired from your baseline at any time The largest source of authentic employment information Equifax specializes in employment information. It's direct from the source - the employer - and is as current as the last pay period. The Work Number database currently houses income and employment records from more than 5,500 employers nationwide, including over 75% of the Fortune 500 and the majority of federal government civilian employers. Monitor developing opportunities and risks, and quickly respond to changes, with The Work Number Alert.