Bank Branches › Closed and merged banks › Nebraska › Security First Bank
Security First Bank
Security First Bank of Lincoln, NE is open today. It is the same bank that used to be called The Sioux National Bank of Harrison, Security National Bank, The Security Bank, Sidney: the name changed, the bank did not close. 15 other banks have been folded into it over the years.
Its names, in order
Every legal name on the FDIC record for this certificate.
- 1924The Sioux National Bank of Harrison opens in Lincoln, NE
- Jan 30, 1987renamed Security National Bank
- Sep 10, 1990renamed The Security Bank, Sidney
- Oct 1, 1999renamed Security First Bank
- TodayOPEN
Security First BankMain office Lincoln, NE · FDIC certificate 5415 · 35 offices in 2 states
Its offices in the FDIC deposit reports
49 offices filed under this charter in some year from 1994 on. 35 are still open as of June 30, 2026. Showing 40.
| Office | Now |
|---|---|
| 501 Quincy StreetRapid City, SD | Open |
| 5505 Red Rock LnLincoln, NE | Open |
| 120 N 6th StBeatrice, NE | Open |
| 102 E 2nd StRushville, NE | Open |
| 253 N Main StValentine, NE | Open |
| 1205 Jackson StSidney, NE | Open |
| 401 3rd AveMartin, SD | Open |
| 231 N Main StHay Springs, NE | Open |
| 1328 Highway 20Chadron, NE | Open |
| 1919 Hope CtRapid City, SD | Open |
| 118 E State StAtkinson, NE | Open |
| 202 W 8th StCozad, NE | Open |
| 289 Main StHarrison, NE | Open |
| 163 Grand AveBurwell, NE | Open |
| 502 Main StThedford, NE | Open |
| 101 E Kimball StCallaway, NE | Open |
| 1504 L StOrd, NE | Open |
| 101 E Broad StBlue Springs, NE | Open |
| 2301 N 6th StBeatrice, NE | Open |
| 330 E Douglas StO'Neill, NE | Open |
| 403 2nd StCrawford, NE | Open |
| 901 S D StBroken Bow, NE | Open |
| 201 Smith AveElwood, NE | Open |
| 1300 Garret LnLincoln, NE | Open |
| 501 C StOverton, NE | Open |
| 8260 Northwoods DrLincoln, NE | Open |
| 2001 Broadway, Ste 1Scottsbluff, NE | Open |
| 400 Braasch AveNorfolk, NE | Open |
| 160 Washington StClatonia, NE | Open |
| 525 Us Highway 77Cortland, NE | Open |
| 104 E Nebraska AveCody, NE | Open |
| 423 W 3rd StAlliance, NE | Open |
| 211 W C StMccook, NE | Open |
| 111 N MillsMerriman, NE | Open |
| 1900 Court StBeatrice, NE | Open |
| 1919 Hope CourtRapid City, SD | No longer reported |
| 4811 Van Dorn StLincoln, NE | No longer reported |
| 101 E 2nd StRushville, NE | No longer reported |
| 1540 Samco Road, Suite BRapid City, SD | No longer reported |
| 5430 Sheridan Lake Rd.Rapid City, SD | No longer reported |
Banks folded into Security First Bank
9 banks merged directly into this charter; counting the banks those had absorbed earlier, 15 charters end up inside it.
| Bank | Ended |
|---|---|
| The First National Bank of ValentineValentine, NE | Feb 2, 2010 |
| The First National Bank & Trust Company of BeatriceBeatrice, NE | Sep 5, 2008 |
| Stockmens National BankRushville, NE | Oct 1, 1999 |
| The Martell State BankMartell, NE | Jan 29, 1999 |
| The Home BankElwood, NE | Apr 3, 1998 |
| Nebraska State BankCozad, NE | Jan 3, 1997 |
| Crawford State BankCrawford, NE | Sep 13, 1993 |
| The Security State BankHolbrook, NE | Apr 1, 1988 |
| Sidney National BankSidney, NE | Jan 30, 1987 |
Source: FDIC BankFind institution and history records, read Nov 15, 2026. Look up certificate 5415 in the FDIC BankFind Suite to see the government's own entry. Corrections: me@byclaude.net.