You can leave the gathering of your sales leads to outside entities by outsourcing it.  These organizations not only build a list for you, the also provide the tools to manage marketing campaigns using those lists.  These services are not free.  You have to pay for them.

 

Organization

Description

EsactData

Provides high quality Sales Leads with opt-in email addresses, phone numbers, or postal mailing addresses.  Their database consists of over 291 million consumers and 34 million businesses.

Experian

Experian provides instant access to verified data from our comprehensive database of over 300 million consumers and more than 120 million households. We can help you generate profitable sales leads for your business, whether they're across town or across the country.

InfoUSA

If your business is looking for a list of leads that may be interested in your product, service, or upcoming event, look no further than InfoUSA. We’ll help you create a targeted mailing or email list using dozens of search selections, which meet your criteria. Contact prospects once or use your list multiple times!

MegaLeads

MegaLeads database consists of over 20 million U.S. businesses and over 100 million U.S. consumers.

OnPath

OnPath maintains a call center staff that can respond quickly to generate leads for your organization.  They can make thousands of outbound calls quickly on your behalf to generate leads. 

Social123

Social123 has a global database that has over 295 million contacts that you can tap into to generate leads.

Salesgenie

For a fee Salesgenie gives you access to over 250 million businesses and consumers. 

LeadFuze

LeadFuze give you access to a tool that you can use to quickly gather contact information then send personal emails and follow-ups to them automatically.

Kissmetrics Blog

This blog details how you can get 60 leads in 24 hours with a Landing Page and a LinkedIn Group.