Subject: Amex info
From: "LLPS Customer Service" <[email-masked]>
To: <[email-masked]>, <[email-masked]>
Date: Fri, 4 May 2012 12:34:34 -0400

The following should be what you are looking for:
Merchant ID #/SE#: 321 315 290 3
SIC (Category Code): 2679
Business Name: Labor Law Poster Service
Business Address: 6323 W. Saginaw Hwy.
Business City: Lansing
Business State: Michigan
Business Zip Code: 48917
Thank you,
Michael B
LLPS