An auto responder is generally more similar in content to a newsletter than it is to a direct sales email, though it combines many of the elements of both. The content can vary wildly though based on your industry segment and what you've promised subscribers. The most common type of auto responder content will be tips or advice, but you can also do great things with recipes, serial fiction pieces, inspirational quotes and a variety of other topics. Essentially, you are looking for content that will engage users over a period of time while also providing a platform to encourage sales of your product or service or visits to your website.
With the growth of the internet, the world has changed from one of information scarcity to one of information abundance.  In fact, according to Google chairman Eric Schmidt “there was 5 Exabytes of information created between the dawn of civilization and 2003, but that much information is now created every two days and the pace is rapidly increasing”.  
Promotional emails are one of the most economical ways for any business to connect with customers. Research shows a message is five times more likely to be seen through email than on social media like Facebook or Twitter. That’s why musicians use email marketing software to share their performance schedule with their fans, non-profits use it to get donations and photographers use it to promote their portrait services. It just works.
Landing Pages - The best lead generation tool of all is your product. If you have a compelling product that solves a major pain point, visitors will want to provide their contact information even without any incentives. Presenting your product in the most attractive way is often done through landing pages or sales pages, which help educate and convert prospective customers. Landing page optimization is the key to making sure you are getting the most out of these pages.

For Campaign Monitor customers, you can either manually upload an existing list (from an Excel file for instance) or you can connect your Campaign Monitor account to the tool where your customer data lives (such as your CRM, accounting, eCommerce tool, and hundreds of others) and automatically sync your customer information into your Campaign Monitor account.
Great advice on B2B marketing in these four primary channels. I’ve also seen that the most successful B2B channels can vary greatly by niche and vertical. In my industry, paid and organic search are king, with email, content and social supplementing our search marketing. In others that perhaps are less niche, I can see how social and content marketing making more of an impact. My company is boberdoo.com, which makes software for lead generators.
An investor lead is a type of a sales lead. An investor lead is the identity of a person or entity potentially interested in participating in an investment, and represents the first stage of an investment sales process. Investor leads are considered to have some disposable income that they can use to participate in appropriate investment opportunities in exchange for return on investment in the form of interest, dividend, profit sharing or asset appreciation. Investor lead lists are normally generated through investment surveys, investor newsletter subscriptions or through companies raising capital and selling the database of people who expressed an interest in their opportunity. Investor Lead lists are commonly used by small businesses looking to fund their venture or simply needing expansion capital that was not readily available by banks and traditional lending sources.
Why does email list segmentation matter? We know that beyond relevancy, list segmentation is important from a revenue perspective. Data from the DMA indicates that segmented and targeted emails generate 58% of all email revenue. On top of this, our research found that marketers who used segmented campaigns noted as much as a 76% increase in revenue–and more than 76% of marketers say basic segmentation is part of their email marketing strategy.
In the old world of information scarcity, the concept of “lead generation” meant marketing found the names of potential buyers and passed them to sales. Buyers expected that they would have to talk to sales and sales expected to speak to uneducated early stage buyers that may not yet be qualified. This has all changed. Today, buyers can do their own research online and can find a variety of educational resources through search engines, social media, and other online channels. Through content resources, today’s buyer can learn a great deal about a product or service before ever having to even speak to a sales person.  So businesses must make sure that they build their digital presence.
Many email newsletter software vendors offer transactional email support, which gives companies the ability to include promotional messages within the body of transactional emails. There are also software vendors that offer specialized transactional email marketing services, which include providing targeted and personalized transactional email messages and running specific marketing campaigns (such as customer referral programs).[citation needed]
The focus for marketers now is on being in the right place, at the right time, with the right calls to action, in order to capitalize on opportunities to build relationships with these knowledge-empowered consumers, and to give them what they want when they want it. As a rule, marketers recognize this evolution of the lead generation process, but many are faced with the challenge of how exactly to make that shift and execute effectively.
Sales leads are generated on the basis of demographic criteria such as FICO score (United States), income, age, household income, psychographic, etc. These leads are resold to multiple advertisers. Sales leads are typically followed up through phone calls by the sales force. Sales leads are commonly found in the mortgage, insurance and finance industries.
Over time, the popularity of email marketing campaigns resulted in personal email inboxes that were overflowing with the latest and greatest offers. Email campaigns grew and people grew tired of them. Laws that allowed customers to unsubscribe breathed new life into email marketing campaigns as customers could easily pick and choose the companies they were interested in. 
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