After hours robo-greeter IDs them as KOP COllection Services.
Most likely this group. Also calls from 630-439-7762
http://www.kopcollect.com/
KOP Collection Services
P. O. Box 1397
Addison, IL, 60101
(630) 359-3800
Email:
[email protected]
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Per records of the Secretary of State of Illinois
LLC FILE DETAIL REPORT
File Number: 05290406
Entity Name: KOP COLLECTION SERVICES LLC
Status ACTIVE: 03/24/2016
Entity Type: LLC
Type of LLC: Domestic
File Date: 05/20/2015
Jurisdiction: IL
Agent Name: AARON KOPPEL
Agent Change Date: 05/20/2015
Agent Street Address
604 N ARDMORE AVE APT 1E
Principal Office: 604 N ARDMORE AVE UNIT 1E
VILLA PARK, IL 601810000
Agent City: VILLA PARK
Management type: MBR View
Agent Zip: 60181
Duration: PERPETUAL
Annual Report Filing Date: 03/24/2016
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Nothing on BBB that I can find.