Asbestos was discontinued in '78 but if a contractor had a batch of material lying around who knows how long it could have been used after that (same case can be made for lead paint).

Call Tools, Mojo dialer, Xen Call, Batch Dialer are among the industry standards. 

I have had bad experiences with the Allure brand being sold by Home Depot:  several batches of the product we have installed had defective glue and ended up separating, leaving a black seam, up to 1/2 inch! 

Hi, BPersWe recently purchased a rundown motel that had extremely poor management from the previous owner. It is a beachfront motel but let guests book for free. There are hundreds of bookings extending to the end of ...

I’ll usually send it a batch of 1000-2000.

I will be sending out a batch of yellow letter and post cards. 

I use some tools like intelius to skiptrace but it doesn't have a batch upload option to provide a list of phone numbers.

In every batch of liens they bought for me about 25% redeemed in the 1st year and 10% the second and 5% thereafter. 

I use batch skiptracing. 

what do you use for batch email marketing to 15,000+ agents?