Lots of states don't keep their voter files very well.

He said its extensive voter files were "intellectual property" that should be invested in and built up, as one would a financial trust.

Immediately I advised the party to use the names and addresses collected during the referendum drive as the basis of a voter file.

Her grandmother was a campaign volunteer in the days before computers, when voter files were kept on index cards.

A voter file is a list of all registered voters in an area.

Private firms often provide United States voter files.

The technology department designs and maintains campaign technology such as voter file, websites, and social media.

In the ten counties contacted by Salon, use of the central voter file seemed to vary wildly.

"We are going to modernize our voter file," he explained.

E-mail addresses can usually be found for 10 percent to 20 percent of the voter file.