Telemarketing can be an expensive form of marketing, especially if you have not used a telemarketing agency before, so there are a few things that need to be considered before selecting a telemarketing company to use. Shop around, look at different telemarketing agencies and compare their services, experience and costs.  There are over 500 telemarketing agencies in the UK, along with many overseas that are breaking into the UK now with cheap deals and perfect English speaking staff.  Choosing a telemarketing agency can take time, with so many to choose from comparing can be hard.  Some telemarketing agencies only work on B2B telemarketing (business to business) and some just B2C ...