Most denominations make no effort at all to maintain a national membership database and must rely on local churches or surveys of the general population.

He said Mr. Perot owns the United We Stand membership database, obtaining the lists last year in exchange for forgiving the group's debts.

Home stylists can be found on the membership database of the International Association of Home Staging Professionals, at www.iahsp.com or www.stagedhomes.com.

Facebook uses a program that searches through your e-mail contacts and compares the list against its membership database.

This enabled the company to provide dating software, membership database, payment processing, customer support, hosting infrastructure and tax processing to partners looking to set up dating sites.

He streamlined the union's accounting systems and updated its record-keeping and membership databases.

The organisation is believed to have a support base of up to 500.000 individuals, although this number includes MDC structures, as there is no national membership database.

The association maintains a website featuring educational articles and resources about the rare book trade, as well as a searchable membership database.

There are administrative packages tailored to handle membership databases and finances, and also worship presentation programs to generate images for video projectors.

Unison and other unions have been scouring their membership databases for months in preparation for a major vote.