What is Sentinel Federal Credit Union's NAICS code?

Sentinel Federal Credit Union's NAICS code is 52 (Finance and Insurance).

Insights

Growth and leadership Recent leadership changes with a new Chief Financial Officer in 2026 signal ongoing strategic refinement and potential needs for financial systems, risk management, and reporting enhancements.

Unified member growth A regional member base across multiple South Dakota counties with seven local branches presents opportunities for targeted digital marketing, branch-level onboarding solutions, and member engagement platforms to boost cross-sell of products.

Brand and advertising Award recognition for a brand refresh indicates a focus on marketing effectiveness; this creates openings for partnerships in advertising technology, creative services, analytics, and CRM integrations to optimize campaigns.

Technology modernization History of online banking UX improvements and mobile-friendly rewards programs suggests openness to upgrades in fintech integrations, security tooling, provider consolidation, and API-enabled services.

Financial resilience Revenue in the mid-range of tens of millions and a community-focused profile imply potential need for scalable core banking solutions, treasury/workflow automation, and risk/compliance enhancements tailored to credit unions.

Sentinel Federal Credit Union Tech Stack

Sentinel Federal Credit Union uses 8 technology products and services including Google Ads, gstatic.com, Open Graph, and more. Explore Sentinel Federal Credit Union's tech stack below.

Google Ads

Advertising

gstatic.com

Content Delivery Network

Open Graph

Content Management System

Indeed

Human Resource Management System

PHP

Programming Languages

Bootstrap

UI Frameworks

X-Content-Type-Options

Web & Portal Technology

MonsterInsights

Web Platform Extensions

Sentinel Federal Credit Union Email Formats	Example	Percentage
FirstL@sentinelfcu.org	JohnD@sentinelfcu.org	83%
Last@sentinelfcu.org	Doe@sentinelfcu.org	13%
First@sentinelfcu.org	John@sentinelfcu.org	4%

Sentinel Federal Credit Union Email Formats

Example

Percentage

FirstL@sentinelfcu.org

JohnD@sentinelfcu.org

83%

Last@sentinelfcu.org

Doe@sentinelfcu.org

13%

First@sentinelfcu.org

John@sentinelfcu.org

Frequently Asked Questions

What is Sentinel Federal Credit Union's phone number?

You can contact Sentinel Federal Credit Union's main corporate office by phone at

+1-605-923-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Sentinel Federal Credit Union's official website and social media links?

Sentinel Federal Credit Union's official website is sentinelfcu.org and has social profiles on LinkedIn.

How much revenue does Sentinel Federal Credit Union generate?

As of July 2026, Sentinel Federal Credit Union's annual revenue is estimated to be $25M - $50M.

What is Sentinel Federal Credit Union's SIC code NAICS code?

Sentinel Federal Credit Union's SIC code is 6062 - Credit Unions, Not Federally Chartered NAICS code is 52 - Finance and Insurance.

How many employees does Sentinel Federal Credit Union have currently?

As of July 2026, Sentinel Federal Credit Union has approximately 28 employees across 1 continents, including North America. Key team members include President: O. R.Manager: J. A.Teller: A. H.. Explore Sentinel Federal Credit Union's employee directory with LeadIQ.

What industry does Sentinel Federal Credit Union belong to?

Sentinel Federal Credit Union operates in the Financial Services industry.

What technology does Sentinel Federal Credit Union use?

Sentinel Federal Credit Union's tech stack includes Google Adsgstatic.comOpen GraphIndeedPHPBootstrapX-Content-Type-OptionsMonsterInsights.

What is Sentinel Federal Credit Union's email format?

Sentinel Federal Credit Union's email format typically follows the pattern of FirstL@sentinelfcu.org. Find more Sentinel Federal Credit Union email formats with LeadIQ.

When was Sentinel Federal Credit Union founded?

Sentinel Federal Credit Union was founded in 1955.

Sentinel Federal Credit Union

Q: What technology does Sentinel Federal Credit Union use?

Sentinel Federal Credit Union's tech stack includes jQuery Migrate, Amazon Web Services, oEmbed, jQuery, WordPress Block Editor.

Financial ServicesSouth Dakota, United States11-50 Employees

Sentinel Federal Credit Union is a community-focused financial services organization based in Ellsworth Afb, South Dakota, with a history dating back to 1955. It offers a range of financial products and services designed to support members' financial well-being, emphasizing local decision-making and personal, direct service. It operates seven branches across Ellsworth, Box Elder, Rapid City, Hill City, Custer, and Winner, and membership is available to individuals or entities located in Pennington, Lawrence, Meade, Custer, Lyman, Todd, Tripp, Gregory and Mellette counties in South Dakota.

In recent years, the credit union has modernized its digital offerings, including enhancements to Online Banking in 2021 and a mobile-friendly rewards redemption site. It has earned industry recognition, such as a Silver ADDY award in 2025 for its Brand Refresh commercial. In 2026, Sentinel Federal Credit Union appointed Michael Goldy as Chief Financial Officer.

Insights

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