According to FINRA BrokerCheck disclosure totals used on PlainAdvisorCheck graded firms, Black OAK Securities, Inc. ranks #6,591 of 20,055 by disclosure count (most disclosures first). Among firms registered in IL, it ranks #117 of 200 on the same disclosure sort used on the state browse page. Black OAK Securities, Inc. has a clean FINRA BrokerCheck record, no reportable disclosures across its 11 branch offices, earning a Grade A.
Disclosures per office among regional firm peers (lower is cleaner)
Black OAK Securities, Inc. ranks #6,591 of 20,055 by disclosure count among graded broker-dealers; clean record at 0.00 disclosures per office.Verify on FINRA BrokerCheck →
PlainAdvisorCheck rating 5/5 - an editorial, size-normalized signal, not a regulatory determination. Always verify the underlying record on FINRA BrokerCheck before engaging an advisor.
Data updated July 2026
Branch offices
11offices
FINRA: Small firm
Total disclosures
0events
On FINRA BrokerCheck
Regulatory events
0actions
On FINRA BrokerCheck
Disclosures per office
0.00per office
0 ÷ 11 offices
Clean disclosure surface
Black OAK Securities, Inc. has zero reportable FINRA BrokerCheck disclosures in this extract across 11 branch offices (Grade A).
Verify on FINRA BrokerCheck ↗
Firm Details
Firm Size
Small
Scope
ACTIVE
Location
Pawnee, IL
CRD Number
30889
Clean BrokerCheck surface
Black OAK Securities, Inc.'s clean BrokerCheck surface
Black OAK Securities, Inc. shows a clean FINRA BrokerCheck surface: zero reportable disclosures on 11 branch offices (Grade A).
Educational summary of Black OAK Securities, Inc.'s clean BrokerCheck surface - not financial advice. Always verify on FINRA before engaging an advisor.
Illinois cohort · 0.00× state average
Black OAK Securities, Inc. sits below the Illinois disclosure average
Black OAK Securities, Inc. reports 0 BrokerCheck disclosures, 0.00× the Illinois average of 5.1, lighter than most of the 200 graded firms filed there.
In Illinois, 99 firms carry Grade A and 8 carry Grade F on the same size-normalized scale.
Source: FINRA BrokerCheck & SEC IAPD Public Disclosure Data
Frequently Asked Questions
Where does Black OAK Securities, Inc. sit among graded broker-dealers by disclosure count?
According to FINRA BrokerCheck disclosure totals used on PlainAdvisorCheck graded firms, Black OAK Securities, Inc. ranks #6,591 of 20,055 by disclosure count (most disclosures first). Among firms registered in IL, it ranks #117 of 200 on the same disclosure sort used on the state browse page. Ordinals match the disclosure-first sort documented on our methodology corpus-placement section. A high disclosure rank is not automatically a finding of wrongdoing; larger firms accumulate more reported events. Always review the underlying FINRA BrokerCheck detail before engaging.
What does a grade of A mean for Black OAK Securities, Inc.?
A grade of A means Black OAK Securities, Inc. has a clean record, no reportable FINRA BrokerCheck disclosures on file. Grades on PlainAdvisorCheck are size-normalized: clean firms earn an A regardless of size.
How many FINRA disclosures does Black OAK Securities, Inc. have?
Black OAK Securities, Inc. has 0 total FINRA disclosures. Disclosures reflect reported events on FINRA BrokerCheck and do not necessarily indicate proven violations.
How big is Black OAK Securities, Inc.?
Black OAK Securities, Inc. operates 11 branch offices and is classified by FINRA as a small firm, registered in IL (Regional firm). FINRA BrokerCheck publishes branch-office counts but not a firmwide registered-representative headcount, so PlainAdvisorCheck measures firm size by branch footprint.
Where can I verify Black OAK Securities, Inc.'s disciplinary record?
You can verify Black OAK Securities, Inc.'s full disciplinary history on FINRA BrokerCheck at brokercheck.finra.org using CRD number 30889. BrokerCheck provides detailed information about individual registered representatives, complaints, and regulatory actions.
What is a FINRA disclosure?
A FINRA disclosure is a reported event on a broker-dealer's BrokerCheck record. Black OAK Securities, Inc. currently shows none - that is a clean surface, not a guarantee that future events will not appear.
Nationwide peers by disclosures or branches
Two PlainAdvisorCheck-derived peer sets for Black OAK Securities, Inc., both outside IL so the neighborhoods are not state containment (the same-size intensity list below stays size-tier local).
Similar branch footprint
Nearest cross-state graded firms by branch-office count (11 here).