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Financial ServicesWealth Management✓ Verified
Clewiston, Hendry County
Last verified: Thursday, October 22, 2026
Big Lake Financial Services, LLC — Frank Cook Harris, Sr., RFC® (Osaic Institutions)
About This Organization

Independent Clewiston wealth management and retirement advisory practice (`Big Lake Financial Services, LLC`, `Sunbiz Doc# L13000178340`) founded by veteran Registered Financial Consultant Frank Cook Harris, Sr., `RFC®` (`FINRA CRD #1135721`), offering securities and fiduciary investment advisory services through `Osaic Institutions, Inc.` (`Firm CRD #35371` / `SEC File #801-56943`). With more than four decades of clean regulatory service in the Lake Okeechobee region, Big Lake Financial Services advises Hendry County retirees on conservative wealth preservation, retirement income generation, fixed and indexed annuity evaluation, IRA rollovers, and multi-generational estate conservation.

Official Verification Sources: FINRA BrokerCheck — Frank Cook Harris, Sr. (CRD #1135721); SEC IAPD — Osaic Institutions, Inc. (CRD #35371 / SEC #801-56943)

Verified State & Regulatory Credentials
FINRA Broker, SEC IAR & Registered Financial Consultant (RFC®): CRD #1135721 (Frank Cook Harris, Sr.) | Firm CRD #35371 (SEC #801-56943) | Sunbiz Doc# L13000178340Status: Active — 0 Disclosures

Issuer: FINRA, U.S. SEC, IARFC & FL Division of Corporations

Notes: Frank Cook Harris, Sr., RFC® holds active FINRA Series 7, 63, and 65/66 registrations through Osaic Institutions, Inc. (formerly Infinex Investments, Inc.) and FL DFS 2-15 license. Big Lake Financial Services, LLC is an active Florida LLC (#L13000178340, filed Dec 30, 2013). Zero disclosures (0 disclosures).

Services Offered
Independent Fiduciary Wealth Management & Retirement Planning
Pension, 401(k) & IRA Rollover Portfolio Construction
Fixed-Income, Bond & Guaranteed Lifetime Income Strategies
Required Minimum Distribution (RMD) & Tax-Deferred Income Planning
Estate Conservation & Beneficiary Transfer Structuring
Long-Term Care & Survivor Income Protection
Frequently Asked Questions

Factual details and direct answers about Big Lake Financial Services, LLC — Frank Cook Harris, Sr., RFC® (Osaic Institutions)'s services, licensing, and credentials.

How long has Frank Cook Harris, Sr. practiced financial planning in the Lake Okeechobee region?

Frank Cook Harris, Sr., RFC® (FINRA CRD #1135721) has been registered in the securities and financial advisory industry for over 40 years with 0 regulatory disclosures, operating Big Lake Financial Services, LLC at 512 E Pasadena Ave in Clewiston ((863) 599-2556).

What broker-dealer and RIA supervises Big Lake Financial Services?

Advisory and brokerage accounts are offered through Osaic Institutions, Inc. (Firm CRD #35371 / SEC File #801-56943), a nationally registered SEC Investment Adviser and FINRA/SIPC member firm.

Contact Information
Address
512 E Pasadena Ave, Clewiston, FL 33440
Hours
Mon-Fri 9:00am-5:00pm
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Disclaimer: This directory listing is for informational purposes only. Florida Senior Support does not endorse or guarantee the quality of services. Please verify information and services directly with the organization.