Security First prioritizes family connections and driving generations of progress with local businesses. As a family-owned business with 100 years in the industry, we understand the challenges that come with building and sustaining a legacy — navigating economic shifts, balancing growth with stability, and planning for the future. That’s why we’re here as your trusted partner, providing personalized solutions and support to help you achieve long-term success.
Accounts for All Your Needs
Business Credit Cards
Flexibility for Every Business Need
Savings Accounts
Grow Your Business with Smart Savings
Loans & Financing
Tailored Lending Solutions
Business Banking
Secure & Reliable Financial Management
Get Started With a Lender Below
Our Lenders Understand Business.
As a family-owned local bank, we make approval decisions quickly, ensuring your business needs are met without delay.
Bismarck Kayla
|
Bismarck TJ
|
Bismarck Mitch
|
Bismarck Dallon
|
Mandan Todd
|
Mandan Nick
|
Center Deb
|
New Salem John
|

River City Sports

Our experience with Security First is that there’s a noticeable difference. When a bank is locally owned and you build a relationship with the owners and management, they’re easy to talk to. They’re very accommodating and truly listen to your needs."

EmPowered Kids

Security First is always personable and easy to work with. Their commitment to giving back to the community really resonates with us, as we also believe in supporting both visible and unseen aspects of the community. This shared value makes them a great partner, and we truly appreciate the alignment between our organizations."