@ dcat222
I finally did receive pay from them.  I sent an email and got an almost immediate response.  I also got this response from them which explains things a lot:  
Thank you for your recent e-mail to 
accounting@marketstat.com.
Our Accounting Department is not staffed full-time and therefore you
may experience a delayed response time.  We apologize for the
inconvenience.  Should you have any immediate needs, please feel free
to call us at 888.515.STAT
If you have a question regarding a specific invoice or payment, please
e-mail Chuck McGuire (Director of Operations) 
cmcguire@marketstat.com.
Thank you and have a great day!!
Sincerely,
The MarketStat Accounting Team