Financial AdvisoryWealth ManagementactiveVerified

One Source Advisory

Oldings Onesource Keystone H, Authorized Member

One Source Advisory is a financial advisory firm that provides tailored solutions for estate planning, legacy preservation, and financial planning. The website emphasizes trust, integrity, and long-term client relationships. The business serves individuals and families seeking to sustain their legacy and plan their financial future.

Filed January 20, 2026 · Miami, FL · Miami-Dade County

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Source

Florida Division of Corporations (Sunbiz) · Entity L26000047605 · Retrieved April 23, 2026

Search the registry for L26000047605 ›JSON record ›

About One Source Advisory

One Source Advisory Group LLC filed in Florida on January 20, 2026, as a wealth management firm. The company is managed by Oldings Onesource Keystone H as Authorized Member, and its registered agent was filed through another company, E Keystone Holdings LLC. The principal address is in Miami, zip 33125, in Miami-Dade County. The domain was registered nearly ten years before the filing, on February 10, 2016, through GoDaddy, and the website is a modern FMG Suite site that matches the filing name and address. The business shares its address with one other entity. No annual report or EIN is on file yet. We estimate revenue between $1M and $5M and 6 to 25 employees.

  • Domain registered 3,632 days before the filing, indicating a long-established online presence.
  • Registered agent filed through another company (E Keystone Holdings LLC), not personally.
  • Website identity confirmed, matching the filing name and address.
  • Shares its address with one other entity.
  • No annual report or EIN on file yet.

Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 23, 2026.

One of 5,870 new businesses registered in Miami in January 2026, one of 4 financial advisory businesses.

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Filing Details

Entity NameONE SOURCE ADVISORY GROUP LLC
Entity TypeFLAL
Entity NumberL26000047605
Filing DateJanuary 20, 2026
Principal AddressLocked
City / State / ZipMiami, FL 33125
CountyMiami-Dade
TimezoneEastern (ET)
EIN on FileNo
Registered AgentE KEYSTONE HOLDINGS LLC
Agent AddressLocked
Filed ViaAnother company: E KEYSTONE HOLDINGS LLC
WebsiteYes · domain registered 3632 days before filing · registrar GoDaddy
Website BuildModern · FMG Suite
Annual ReportNot yet filed
FootprintBrick and mortar (estimate)
Related Filings1 at the same address
First Recorded by DayOneLeadApril 23, 2026 (93 days after filing)

Verified Business Profile

SubcategoryWealth Management

Contact Information

WebsiteLocked
PhoneLocked
EmailLocked
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Verified Website Profile

We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.

Domain RegisteredLocked
Domain AgeLocked
RegistrarLocked
Website PlatformLocked
Start Free TrialDomain and website data is included with a free trial.

Officers / Authorized Persons

O
Oldings Onesource Keystone H
Authorized Member
Address locked

Frequently Asked Questions

When was One Source Advisory registered?

One Source Advisory was registered as FLAL on January 20, 2026 in Florida.

Where is One Source Advisory located?

One Source Advisory is based in Miami, FL, 33125, in Miami-Dade County.

What type of business is One Source Advisory?

One Source Advisory is classified as a financial advisory business (wealth management).

Is One Source Advisory still active?

According to the Florida Division of Corporations, One Source Advisory's current record status is "active".

Does One Source Advisory have an EIN on file?

No EIN was found on file for One Source Advisory at the time of registration.

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