| FIRSTBANK OF LONGMONTLongmont, CO · Merged | Longmont, CO | Corporation | Feb 18, 1915 | Merged |
| FIRSTBANK OF VAILVail, CO · Merged | Vail, CO | Corporation | Nov 10, 1967 | Merged |
| FIRSTBANK OF SOUTH JEFFCOLittleton, CO · Merged | Littleton, CO | Corporation | Nov 22, 1977 | Merged |
| FIRSTBANK DATA CORPORATIONLakewood, CO · Merged | Lakewood, CO | Corporation | Apr 17, 1980 | Merged |
| FIRSTBANK OF AVONAvon, CO · Merged | Avon, CO | Corporation | Sep 15, 1981 | Merged |
| FIRSTBANK OF NORTHERN COLORADOFort Collins, CO · Merged | Fort Collins, CO | Corporation | Mar 9, 1993 | Merged |
| FIRSTBANK OF COLORADO SPRINGSColorado Springs, CO · Merged | Colorado Springs, CO | Corporation | Nov 22, 1995 | Merged |
| FIRSTBANK OF GREELEYGreeley, CO · Merged | Greeley, CO | Corporation | Oct 29, 1996 | Merged |
| FIRSTBANK OF EVERGREENEvergreen, CO · Merged | Evergreen, CO | Corporation | Feb 24, 1997 | Merged |
| FIRSTBANK OF PARKERParker, CO · Merged | Parker, CO | Corporation | Mar 5, 1998 | Merged |
| FIRSTBANK OF WHEAT RIDGEWheat Ridge, CO · Merged | Wheat Ridge, CO | Corporation | Mar 26, 1998 | Merged |
| FIRSTBANK OF BOULDERBoulder, CO · Merged | Boulder, CO | Corporation | Mar 26, 1998 | Merged |
| FIRSTBANK OF DOUGLAS COUNTYCastle Rock, CO · Merged | Castle Rock, CO | Corporation | Mar 26, 1998 | Merged |
| FIRSTBANK OF ARVADAArvada, CO · Merged | Arvada, CO | Corporation | Mar 26, 1998 | Merged |
| FIRSTBANK OF LAKEWOODLakewood, CO · Merged | Lakewood, CO | Corporation | Mar 26, 1998 | Merged |
| FIRSTBANK OF TECH CENTERGreenwood Village, CO · Merged | Greenwood Village, CO | Corporation | Mar 26, 1998 | Merged |
| FIRSTBANK OF SUMMIT COUNTYSilverthorne, CO · Merged | Silverthorne, CO | Corporation | Mar 26, 1998 | Merged |
| FIRSTBANK OF ARAPAHOE COUNTYCentennial, CO · Merged | Centennial, CO | Corporation | Mar 26, 1998 | Merged |
| FIRSTBANK OF LITTLETONLittleton, CO · Merged | Littleton, CO | Corporation | Mar 26, 1998 | Merged |
| FIRSTBANK OF BRECKENRIDGEBreckenridge, CO · Merged | Breckenridge, CO | Corporation | Mar 26, 1998 | Merged |
| FIRSTBANK NORTHWestminster, CO · Merged | Westminster, CO | Corporation | Mar 26, 1998 | Merged |
| FIRSTBANK OF CHERRY CREEKDenver, CO · Merged | Denver, CO | Corporation | Mar 26, 1998 | Merged |
| FIRSTBANK OF DENVERDenver, CO · Merged | Denver, CO | Corporation | Mar 26, 1998 | Merged |
| FIRSTBANK OF AURORAAurora, CO · Merged | Aurora, CO | Corporation | Mar 26, 1998 | Merged |
| FIRSTBANK >>Littleton, CO · Merged | Littleton, CO | Corporation | Jun 18, 1998 | Merged |
| FIRSTBANK OF EL PASO COUNTYColorado Springs, CO · Merged | Colorado Springs, CO | Corporation | Jun 8, 1999 | Merged |
| FIRSTBANK OF ADAMS COUNTYThornton *, CO · Merged | Thornton *, CO | Corporation | Jun 29, 1999 | Merged |
| TTQ, LLC, Dissolved July 23, 2020Conifer, CO · Voluntarily Dissolved | Conifer, CO | LLC | Aug 12, 2008 | Voluntarily Dissolved |
| Thuente Family Partnership LLP, Delinquent February 1, 2011Littleton, CO · Delinquent | Littleton, CO | Partnership | Aug 12, 2008 | Delinquent |