

Brennan & Clark Information
Summary
Brennan & Clark is a private company that has been in the industry for 46 years. The company currently specializes in the Financial Services area. Its headquarters is located at Villa Park, Illinois, USA. The number of employees ranges from 1 to 25. The annual revenue of Brennan & Clark varies between 100K and 5.0M. To connect with Brennan & Clark employee register on SignalHire.
Organization Website | brennanclark.com |
Social Links | |
Phone Number | 800-858-7600 |
Industries | |
Headquarters Location | 2301 W 22nd St, Oak Brook, IL, 60523 US |
Employees Size | 10-50 employees |
Specialties | Commercial Collections, Developing People, Industry Workshops, Developing Systems, Collections Training |
DMA Code | Chicago Metropolitan Area |
Founded | 1980 |
Estimated Annual Revenue | $100K - 5.0M |
Operating Status | Independent Company |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 2009 | Privately Held | 100 - 250 | 54M | $0 | |
| 2007 | Privately Held | 25 - 100 | 6.5M | $0 |
Estimated Website Traffic
The chart shows a growth in traffic to the brennanclark.com website. In December, traffic increased to 2876, compared to 2708 in the previous month. The highest traffic in 2025 was recorded in December, reaching 2876 visits.
Employees Turnover 4 quarter 2025
Length of Employment
Employee tenure at Brennan & Clark shows a diverse range of experience levels:
3% have been with the company for less than 1 year3% for 1–2 years7% for 3–4 years14% for 5–7 years10% for 8–10 years62% have over 11 years of service at Brennan & Clark





Similar Companies
FAQ
Data Privacy
GDPR COMPLIANT
SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
CCPA COMPLIANT
SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.


