Hard Copy Sweeps [ http://www.hardcopysweeps.com ]
Provides sweepstakes, lottery, magazine and travel leads data for marketing programs and offers.

Sweepstakes Leads [ http://www.sweepstakesleads.com ]
Offers weekly updated response lead data for telemarketing and mailing campaigns.

UK UK Leads [ http://www.usukleads.com ]
Offering US and UK B2B and B2C lead response data and list management services.

Win the Lottery [ http://www.winthelottery.com ]
Offering industry specific lead response data for marketing campaigns and programs.