| RIVERSIDE ESTATES ATHLETIC ASSOCIATION, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Jun 25, 2001 | Inactive |
| THE MASTERS HOUSE, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Aug 22, 2001 | Inactive |
| NORTH FLORIDA CHRISTIAN BASS CLUB, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Aug 6, 2002 | Inactive |
| CAMP IMPACT INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Sep 11, 2002 | Inactive |
| CALLAHAN YOUTH SOCCER CLUB, INCCallahan, FL · Inactive | Callahan, FL | Nonprofit | Jun 30, 2003 | Inactive |
| CREDIT AND DEBT SOLUTIONS, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Jun 30, 2003 | Inactive |
| FREEDOM CHAPEL, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Jul 7, 2003 | Inactive |
| CABOOSE CLUB, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Mar 22, 2004 | Inactive |
| CROSSING THE DIVIDE CHILDREN'S OUTREACH, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Apr 1, 2004 | Inactive |
| G - MOUNT SOCIAL DEVELOPMENT, INCORPORATIONCallahan, FL · Inactive | Callahan, FL | Nonprofit | Aug 20, 2004 | Inactive |
| B.M. WILLIAMS MINISTRIES, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Sep 21, 2004 | Inactive |
| FRIENDS OF CALLAHAN BRANCH LIBRARY INCCallahan, FL · Inactive | Callahan, FL | Nonprofit | Nov 4, 2004 | Inactive |
| PROMISED LAND OUTREACH MINISTRIES, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Jan 25, 2005 | Inactive |
| VISION WITH COMPASSION, INCCallahan, FL · Inactive | Callahan, FL | Nonprofit | Feb 10, 2005 | Inactive |
| PAWS OF HOPE RESCUE, INCCallahan, FL · Inactive | Callahan, FL | Nonprofit | Jun 14, 2005 | Inactive |
| CALLAHAN AREA SHOW THEATRE, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Jul 13, 2005 | Inactive |
| HUNTER'S GREEN HOMEOWNERS' ASSOCIATION, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Jul 14, 2005 | Inactive |
| NASSAU COUNTY SCHOLARSHIP ASSOCIATION, INCLocation not reported, FL · Inactive | Location not reported, FL | Nonprofit | Nov 3, 2005 | Inactive |
| CRAWFORD HUNTING CLUB, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Oct 26, 1984 | Inactive |
| NORTH EAST FLORIDA YOUTH CLASSIC, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Feb 22, 2007 | Inactive |
| WEST NASSAU HIGH SCHOOL EDUCATIONAL FOUNDATION, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | May 16, 2007 | Inactive |
| AMVETS OF NASSAU COUNTY POST 2007 INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Jun 8, 2007 | Inactive |
| SAM LASTER MINISTRIES, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Aug 20, 2007 | Inactive |
| BRANCH CREEK HOMEOWNERS' ASSOCIATION, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Jul 28, 2008 | Inactive |
| VICTORY BY FAITH INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Aug 6, 2008 | Inactive |
| NORTH FOLKSTON HUNTING CLUB INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Jan 16, 2009 | Inactive |
| 8 C'S BIG DOG RESCUE INCCallahan, FL · Inactive | Callahan, FL | Nonprofit | Jun 4, 2009 | Inactive |
| DIXIE BLUES INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Jan 21, 2010 | Inactive |
| CRAWFORD HUNTING CLUB, INCCallahan, FL · Inactive | Callahan, FL | Nonprofit | Aug 17, 2010 | Inactive |
| BIBLE CHRISTIAN FELLOWSHIP, INCCallahan, FL · Inactive | Callahan, FL | Nonprofit | Jan 26, 2011 | Inactive |
| MATTHEW'S HOUSE INCCallahan, FL · Inactive | Callahan, FL | Nonprofit | Aug 12, 2011 | Inactive |
| AMERICAN VOLUNTEER GROUP, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Nov 1, 1985 | Inactive |
| NORTH FLORIDA ELITE SOFTBALL INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Jan 4, 2012 | Inactive |
| WILLOW FARMS HOME OWNERS ASSOCIATION, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Feb 15, 2012 | Inactive |
| FELLOWSHIP WITH CHRIST MINISTIRES, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Jul 27, 2012 | Inactive |
| NEW BIBLEWAY MISSIONARY BAPTIST CHURCH INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Aug 14, 2012 | Inactive |
| COWFORD HUNTERS ASSOCIATION, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Nov 21, 1985 | Inactive |
| ARK CHARITIES INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Feb 11, 2013 | Inactive |
| PAXON CLASS OF 1968 INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Aug 23, 2013 | Inactive |
| LIVING FAITH CHRISTIAN CENTER CHURCH, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Dec 13, 1985 | Inactive |
| CLEAR LAKES HOA INCCallahan, FL · Inactive | Callahan, FL | Nonprofit | Jan 9, 2014 | Inactive |
| BRANCH CREEK HOA INCCallahan, FL · Inactive | Callahan, FL | Nonprofit | Feb 18, 2014 | Inactive |
| WAY OF THE CROSS OUTREACH MISSION MINISTRIES INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | May 30, 2014 | Inactive |
| LIFE STORE FL CORP.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Sep 29, 2014 | Inactive |
| EXPANSE OF HOPE, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Oct 21, 2014 | Inactive |
| BIG PINE RIDGE HOMEOWNERS ASSOCIATION, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Dec 5, 2014 | Inactive |
| CHANGING OUR LIVES MINISTRIES, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Dec 8, 2014 | Inactive |
| FRIENDSHIP ALLIANCE CHURCH, INC.Callahan, FL · Active | Callahan, FL | Nonprofit | Apr 30, 1986 | Active |
| JAMES A. BESSENT JR., INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Sep 22, 2015 | Inactive |
| SUNSHINE CREW 4H CLUB, INC.Callahan, FL · Inactive | Callahan, FL | Nonprofit | Oct 1, 2015 | Inactive |