Some companies that provide branded emails include Wizid, Branded Emails, and eMailSignature. You can also learn how to code your own branded emails at MailChimp.
Companies that do email direct marketing tend to buy the emails they use from companies that aggregate lists of emails. They obtain the emails as a result of people ticking yes to having their email used by advertisers.
what are the emails of the registered insurance companies in Cameroon.
I never give my personal email to companies who ask for them. I don't want to be bombarded with their emails. Plus, you don't know which ones have the habit of sharing emails with other companies.
These are emails that try to lure you into doing something. Generally giving out personal and financial information. Scam emails often pose as legitimate emails with companies you may already be dealing with. They attempt to impersonate these companies to gain your trust. Here's a great article on how to identify scam emails and what you can do:http://www.cleverferret.net/269/how-to-identify-scam-emails/
Phishing
phishing
There are far too many companies in Delhi-NCR to list them all here. However, they can be found in the all India database, which lists emails and other information for businesses.
Whether or not you should trust sales emails from online companies depends on the company in question. Some companies are completely legit, while others will try anything to make a sale.
All the deleted Emails are stored in the Trash tab. These Emails can be recovered easily. They could be brought back to the primary emails.
Permission based emails are often used by companies to send you "welcome" emails about their products, coupons, sales, and other events or changes. You will type in your email address and virtually ask the company to send you info about themself and their products. This is different than SPAM which is when you get emails from companies you didn't ask for or want.
Companies that use contact centres are large companies to manage client contact through different mediums like live chat, telephone, emails and other means of communication. Companies like Virgin Media, BT, Vodafone all use call centres.