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| COLLEGE STREET HOLDINGS, LLCSaint Johns, FL · Active | Saint Johns, FL | LLC | Mar 9, 2022 | Active |
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| 1717 RIVER ROAD INVESTMENT, LLCSaint Johns, FL · Active | Saint Johns, FL | LLC | Jan 13, 2025 | Active |
| 1531-1541 LARUE AVENUE, LLCSaint Johns, FL · Active | Saint Johns, FL | LLC | Feb 13, 2025 | Active |
| 1617-1625 RIVER ROAD, LLCSaint Johns, FL · Inactive | Saint Johns, FL | LLC | Feb 13, 2025 | Inactive |
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| SAN MARCO PORTFOLIO 1, LLCSaint Johns, FL · Active | Saint Johns, FL | LLC | Aug 25, 2025 | Active |
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| LASALLE 830 LLCSaint Johns, FL · Active | Saint Johns, FL | LLC | May 15, 2026 | Active |
| 1445 FLAGLER AVENUE LLCSaint Johns, FL · Active | Saint Johns, FL | LLC | May 15, 2026 | Active |
| SAN MARCO 1721 LLCSaint Johns, FL · Active | Saint Johns, FL | LLC | Aug 3, 2026 | Active |
| 1731 FLAGLER AVENUE LLCSaint Johns, FL · Active | Saint Johns, FL | LLC | Aug 3, 2026 | Active |
| 101 S 8TH STREET PROPERTY LLCSaint Johns, FL · Active | Saint Johns, FL | LLC | Sep 9, 2026 | Active |
| 1112 LASALLE STREET PROPERTY LLCSaint Johns, FL · Active | Saint Johns, FL | LLC | Sep 9, 2026 | Active |
| 720 WALNUT STREET, LLCSaint Johns, FL · Active | Saint Johns, FL | LLC | Sep 25, 2026 | Active |
| MKJS III, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Sep 27, 2018 | Active |
| MICHAELSON GROUP, INCORPORATEDSaint Johns, FL · Active | Saint Johns, FL | Corporation | Oct 6, 2003 | Active |
| ST. JOHNS CONTRACT SERVICES, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Dec 7, 2004 | Inactive |
| 1612-1614 LA RUE AVENUE, INCORPORATEDJacksonville, FL · Inactive | Jacksonville, FL | Corporation | Aug 3, 2006 | Inactive |
| MICHAELSON REAL ESTATE INVESTORS, INC.Saint Johns, FL · Active | Saint Johns, FL | Corporation | May 25, 2016 | Active |
| LIGHTHOUSE PROPERTIES OF JACKSONVILLE, INCORPORATEDJacksonville, FL · Inactive | Jacksonville, FL | Corporation | Feb 19, 1998 | Inactive |