Insights

Regional footprint Countryside Bank operates within Wintrust and serves the greater Chicagoland area, northwest Indiana, southern Wisconsin, and Florida through over 175 community bank locations, presenting a target region for expanding regional treasury, lending, and digital banking services.

Small to mid market With 11-50 employees and revenue in the 10M-25M range, the bank represents a mid-sized financial institution opportunity for scalable technology integrations, cost-effective fintech partnerships, and mid-market commercial banking solutions tailored to community banks.

Tech stack Utilizes cloud and marketing technology including AWS, Adobe Experience Manager, The Trade Desk, Google and Microsoft Advertising, DocuSign, OneTrust, and analytics tags, signaling openness to digital transformation, cybersecurity enhancements, and supplier consolidation opportunities.

Growth channels As part of Wintrust with a broad product suite (wealth management, insurance financing, mortgage origination), there is potential for cross-sell of treasury, financing, and digital onboarding solutions to expand customer lifetime value.

Financial scale Revenue is in the lower mid-market band for a bank with extensive branches; this presents an opening for cost-efficiency solutions, regulatory/compliance tooling, and scalable cloud-based core enhancements to improve margins and operational agility.

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Countryside Bank Tech Stack

Countryside Bank uses 8 technology products and services including Google Ads, Microsoft Advertising, The Trade Desk, and more. Explore Countryside Bank's tech stack below.

Countryside Bank's Email Address Formats

Countryside Bank uses at least 4 email formats:
Countryside Bank Email FormatsExamplePercentage
First.Last@bankcountryside.comJohn.Doe@bankcountryside.com
70%
FLast@bankcountryside.comJDoe@bankcountryside.com
21%
Last@bankcountryside.comDoe@bankcountryside.com
6%
First@bankcountryside.comJohn@bankcountryside.com
3%

Frequently Asked Questions

What is Countryside Bank's phone number?

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You can contact Countryside Bank'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 Countryside Bank's official website and social media links?

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Countryside Bank's official website is bankcountryside.com and has social profiles on LinkedIn.

How much revenue does Countryside Bank generate?

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As of September 2026, Countryside Bank's annual revenue is estimated to be $10M - $25M.

What is Countryside Bank's NAICS code?

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Countryside Bank's NAICS code is 52211 - Commercial Banking.

How many employees does Countryside Bank have currently?

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As of September 2026, Countryside Bank has approximately 28 employees across 1 continents, including North America. Key team members include President: M. W., President: R. B. and President: T. B. Explore Countryside Bank's employee directory with LeadIQ.

What industry does Countryside Bank belong to?

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Countryside Bank operates in the Banking industry.

What technology does Countryside Bank use?

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Countryside Bank's tech stack includes Google Ads, Microsoft Advertising, The Trade Desk, Linkedin Insight Tag, Amazon Web Services, Adobe Experience Manager, OneTrust and DocuSign.

What is Countryside Bank's email format?

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Countryside Bank's email format typically follows the pattern of First.Last@bankcountryside.com. Find more Countryside Bank email formats with LeadIQ.

When was Countryside Bank founded?

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Countryside Bank was founded in 1975.
Countryside Bank logo

Countryside Bank

BankingIllinois, United States11-50 Employees

Countryside Bank operates within the banking industry as part of the broader Wintrust financial holding company based in Rosemont, Illinois. It focuses on delivering traditional community and commercial banking services, wealth management solutions, mortgage origination, and related financial products through a network that serves customers in the greater Chicagoland area, northwest Indiana, southern Wisconsin, and Florida. With a regional footprint and a local focus, the bank emphasizes personal and business banking services tailored to community needs, while operating as a member of a larger holding group that provides a range of financial services. The bank is headquartered in Countryside, Illinois, and maintains a presence in a diverse market through multiple affiliated divisions under Wintrust.

Section iconCompany Overview

Phone number
NAICS Code
52211 - Commercial Banking
Founded
1975
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Countryside Bank's revenue is estimated to be in the range of $10M - $25M

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