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BRENNAN & CLARK LLC in Illinois

Third-party agencyOak Brook

BRENNAN & CLARK LLC is a debt collection agency headquartered in Oak Brook. It has been licensed as a collection agency in Illinois continuously for 11 years, and currently holds a license recorded as active with the Illinois Department of Financial and Professional Regulation (017021924), meeting the Collection Agency Act requirement for collection agencies operating in the state. Each fact below links to where it comes from wherever a source is on record, with the date it was last checked where a check has run.
Visit brennanclark.com How to reach BRENNAN & CLARK LLC safely

Illinois license

11 years continuous

Register: data.illinois.gov · Last checked: October 12, 2026

License on file

ACTIVE

Register: data.illinois.gov · Last checked: October 12, 2026

11 years

of continuous verified Illinois license history on the Illinois Department of Financial and Professional Regulation's license register. BRENNAN & CLARK LLC currently holds a Collection Agency Act license in force.

Source: data.illinois.gov · Last checked: October 12, 2026

Public-record facts about BRENNAN & CLARK LLC

FactValueSource
Headquarters Oak Brook

Source: brennanclark.com

Company type Third-party agency

Source: brennanclark.com

Debt types handled Commercial, Insurance, Other

Source: brennanclark.com

Website brennanclark.com
Illinois license history
11 years continuously licensed
ACTIVE 017021924 · filed March 20, 2015

Register: data.illinois.gov · Last checked: October 12, 2026

How to reach BRENNAN & CLARK LLC safely

From BRENNAN & CLARK LLC's own website, read October 12, 2026. Each detail links to the page that shows it.

Call
Pay online
client.brennanclark.com As linked from BRENNAN & CLARK LLC's own website, read October 12, 2026

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Common questions about BRENNAN & CLARK LLC

Is BRENNAN & CLARK LLC licensed to collect debt in Illinois?

Yes. BRENNAN & CLARK LLC holds a current collection agency license with the Illinois Department of Financial and Professional Regulation (license 017021924), recorded as active on the state's public license register, last checked October 12, 2026. The Collection Agency Act, 205 ILCS 740, Section 4, requires this license of a collection agency operating in the state, though an out-of-state agency collecting into Illinois only by interstate communication from a state where it is licensed, with reciprocity, is lawfully exempt.

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This profile presents factual information drawn from public records, the company's own website and, where a row names one, a business directory, each linked to its source where one is on record, with a last-checked date wherever a check has run. It is not a recommendation to do business with this company, is not legal advice, and is no substitute for your own due diligence.

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