Yes, it is legal to buy email lists to promote your business. Email marketing is the most cost effective method of marketing.
There are multiple data vendors to purchase a plumber email list, but only InfoGlobalData provides verified email lists of plumbers across the nation with a reasonable price.
Yes, we provide email lists to conduct surveys. make sure you are using a reputed survey service provider like Surveymonkey.
If you are looking for an up-to-date verified email list, you can count on us.