Insights

Community Engagement Sentinel Federal Credit Union's strong local roots and focus on serving specific South Dakota counties present an opportunity to offer localized digital marketing and community engagement solutions that can enhance member loyalty and attract new members within its service areas.

Digital Transformation Recent upgrades to their online banking platform and the launch of a mobile-friendly rewards website indicate openness to technology investment, creating potential for selling innovative digital banking, cybersecurity, and customer experience enhancement solutions.

Brand Visibility The award-winning advertising campaign suggests an emphasis on brand positioning, making this an ideal opportunity to introduce branding, creative advertising, and marketing analytics services to further elevate their community presence.

Leadership Growth The appointment of a new CFO signifies a strategic focus on financial management and growth, providing an entry point for financial software, analytics tools, or consulting services aimed at optimizing financial operations.

Expansion Potential With multiple local branches and ongoing digital enhancements, Sentinel FCU offers prospects for location-based marketing platforms, branch improvement services, or branch automation solutions to support their expansion and operational efficiency goals.

Sentinel Federal Credit Union Tech Stack

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

  • Google Ads
    Advertising
  • Open Graph
    Content Management System
  • RSS
    Content Management System
  • Google Fonts API
    Font Scripts
  • Priority Hints
    Performance
  • X-XSS-Protection
    Security
  • Google Tag Manager
    Tag Management
  • Ionicons
    Web Fonts

Media & News

Sentinel Federal Credit Union's Email Address Formats

Sentinel Federal Credit Union uses at least 1 format(s):
Sentinel Federal Credit Union Email FormatsExamplePercentage
FirstL@sentinelfcu.orgJohnD@sentinelfcu.org
45%
Last@sentinelfcu.orgDoe@sentinelfcu.org
7%
First@sentinelfcu.orgJohn@sentinelfcu.org
3%
FirstL@sentinelfcu.orgJohnD@sentinelfcu.org
45%

Frequently Asked Questions

Where is Sentinel Federal Credit Union's headquarters located?

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Sentinel Federal Credit Union's main headquarters is located at 2723 Lemay Boulevard Ellsworth Afb, South Dakota 57706 United States. The company has employees across 1 continents, including North America.

What is Sentinel Federal Credit Union's phone number?

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

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

What is Sentinel Federal Credit Union's NAICS code?

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

How many employees does Sentinel Federal Credit Union have currently?

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As of April 2026, Sentinel Federal Credit Union has approximately 27 employees across 1 continents, including North America. Key team members include Chief Executive Officer: D. V.Cio: J. C.Chief Financial Officer: S. K.. Explore Sentinel Federal Credit Union's employee directory with LeadIQ.

What industry does Sentinel Federal Credit Union belong to?

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Sentinel Federal Credit Union operates in the Financial Services industry.

What technology does Sentinel Federal Credit Union use?

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Sentinel Federal Credit Union's tech stack includes Google AdsOpen GraphRSSGoogle Fonts APIPriority HintsX-XSS-ProtectionGoogle Tag ManagerIonicons.

What is Sentinel Federal Credit Union's email format?

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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?

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Sentinel Federal Credit Union was founded in 1955.

Sentinel Federal Credit Union

Financial ServicesSouth Dakota, United States11-50 Employees

Sentinel Federal Credit Union has been guarding and protecting the financial well-being of our members since 1955. As a community Credit Union, many of us were born and raised in the communities that we serve. Because of that, we make our decisions right here at the Credit Union. Some places have local branches. We have local roots. We give you the one-on-one, first name, friendly service that you deserve.

Our goal is to make your life easier by offering a variety of convenient products and services that meet your financial needs. Stop by one of our seven convenient locations in Ellsworth, Box Elder, Rapid City, Hill City, Custer and Winner, S.D. 

You are eligible for membership at Sentinel Federal Credit Union if you live, work, worship, or go to school in, or are a business or other legal entity located in the following South Dakota counties: Pennington, Lawrence, Meade, Custer, Lyman, Todd, Tripp, Gregory and Mellette.

Section iconCompany Overview

Headquarters
2723 Lemay Boulevard Ellsworth Afb, South Dakota 57706 United States
Phone number
NAICS Code
52 - Finance and Insurance
Founded
1955
Employees
11-50

Section iconFunding & Financials

  • $25M$50M

    Sentinel Federal Credit Union's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Sentinel Federal Credit Union's revenue is estimated to be in the range of $25M$50M

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