Consumer Mailing Lists
Many available as permission based email resources.

Cellular phone prospects
College students
Computer gaming enthusiasts
Computer user household lists by operating system, computing interests
Credit Card Holders
Donors or contributors by cause
Executives at home
Families with children
High income consumers
Homeowners with equity
Households by age, income, ethnicity, buying behavior
Internet shoppers
Investors
Lists by geocluster
Magazine subscribers
Mail order buyer lists
New homeowner lists
New mover lists
Prizm coded lists
Senior Citizens
Sports Enthusiasts
X-generation consumers

Business Mailing Lists
Many available as permission based email resources.

Advertising, Marketing, and PR Executive lists
Architect and designer lists
IBM X & I Series and AS/400 site lists
Banking, Financial Services Executives lists by asset size
Business owners and executives lists by industry and company size
Business and trade magazine subscriber lists by industry
Computer aided drafting professional (CAD) lists
Chief Information Officer (CIO) lists
Chief Technology Officer (CTO) lists
Chief Executive Officer (CEO) lists
Communications and Telecom executives and engineer lists
Computer reseller (VAR, VAD, system integrator) lists
Customer relationship management (CRM) professionals
Database administrator lists (DBMS) lists
Developer (software, programmer) lists
Desktop publishing specialist lists
Document management specialist lists
.NET powered enterprise lists
Ecommerce & Ebusiness executive and company lists
Engineering professionals lists (Software, Hardware, Civil, Structural, etc.)
ERP (Enterprise resource planning) software specialist and prospect lists
Federal, state, local government executive lists
Fortune 500 and 1000 executives and staffers lists
Game Developer lists
Graphic Designer, Creative director lists
Help Desk specialist lists
Human resource (HR) , Benefits, Personnel executive lists
IBM server powered enterprise lists
Internet, Internet commerce, Internet retailer managers and company lists
Internet service provider (ISP) lists
Information Technology (IT) professional lists
Java specialist lists
LAN and Network management lists
Laptop, notebook computer user lists
Legal professional and attorney lists
Macintosh, Mac or OS X user lists
Mainframe computer site lists
Manufacturing industry lists
Medical professional, physician/doctor, nurse, healthcare professional lists
MIS/IS/IT professional lists
New business lists
Network engineer lists
Nonprofit organization and executive lists
Operating systems lists
Oracle powered enterprise lists
Occupational health and safety specialist lists
Office equipment and peripherals specifier and buyer lists
PC Software buyer lists
PDF user lists
Printer buyer lists
Programmer, software developer lists
Purchasing agents and executive lists
Real Estate professional lists
Retail industry professional lists
Sales and Marketing professional lists
Security, computer security specialist lists
Seminar attendee lists
Software companies, ISV lists
Software buyer lists
Software developer, engineer, programmer lists
SOHO, small office, home office lists
Technology specifier lists
Web designer and developer lists
Webmaster lists