Business ProfileforProven Business Systems, LLC
At-a-glance
Customer Reviews are not used in the calculation of BBB Rating
Related Categories
Overview
Products & Services
Business Details
This is a multi-location business.
- Headquarters
- 18450 Crossing Dr Ste D, Tinley Park, IL 60487-9370
- BBB File Opened:
- 8/2/2011
- Years in Business:
- 21
- Business Started:
- 3/4/2003
- Business Started Locally:
- 3/4/2003
- Business Incorporated:
- 3/4/2003
- Accredited Since:
- 9/1/2014
- Type of Entity:
- Limited Liability Company (LLC)
- Number of Employees:
- 260
- Alternate Business Name
- Proven Business Systems, LLC dba Proven IT
- Business Management
- Ms. Jacki Endre, HR Manager
- Mr. John Cosich, CEO
- Mr. Dave Schaeflein, General Service Manager
- Mr. Tory Cosich, Director of Sales
- Contact Information
Principal
- Mr. Tory Cosich, Director of Sales
Customer Contact
- Mr. Tory Cosich, Director of Sales
- Additional Contact Information
Fax Numbers
- (708) 614-4790Primary Fax
Email Addresses
- Primary
- (708) 614-4790
Customer Complaints
0 Customer Complaints
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