Private company

Security First Bank

Security First Bank is a bank based in Nebraska and South Dakota, United States, founded in 1898.¹

Last updated Oct 21, 2026.

Overview

1898Founded¹

HeadquartersLincoln, United States¹
Websitesecurity1stbank.com
Legal formCommercial Bank²
LEI549300BZTITCLMZ3TL46²
StatusActive²
LEI statusIssued and current²
Registered address5505 Red Rock Lane, 68516 Lincoln, United States²
Registered withFederal Deposit Insurance Corporation, 5415²

See how the biggest companies compare on our leaderboards

Corporate structure

Security First Bank is part of a group headed by STOCKMENS FINANCIAL CORP. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

STOCKMENS FINANCIAL CORP Rapid City, South Dakota, United States
- Security First Bank Rapid City, South Dakota, United States

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0). Each entity in the chart links to its source.

Subsidiaries and ownership

Parent company (GLEIF)

STOCKMENS FINANCIAL CORP²

Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.

Timeline

Oct 18, 2017Parent Directly consolidated by STOCKMENS FINANCIAL CORP²
1898Founded Founded¹

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataSecurity First Bank on Wikidata
2
GLEIFSecurity First Bank LEI record (549300BZTITCLMZ3TL46)