Insights

Acquisition Signal West Suburban Bank appears to have been acquired by Old Second Bank in July 2021, indicating a consolidation event in the Chicago suburban market that may drive shared customer and product opportunities, including cross-sell of digital banking, treasury services, and small business solutions.

Funding Range Reported revenue of 50 to 100 million suggests mid-market scale with potential demand for enterprise banking, cash management, and commercial lending solutions tailored to regional players competing with larger banks.

Tech Footprint Legacy tech stack including DreamWeaver, jQuery, PHP, and Google Analytics points to modernization needs; opportunity for digital modernization services, UX improvements, secure APIs, and data analytics implementations.

Workforce Size With 51–200 employees, the bank represents a compact, agile customer where mid-market relationship management, memorable service, and scalable back-office automation could yield high win rates for relationship-led sales.

Market Position In a competitive mid-sized bank landscape with peers ranging from $100M to $10B in revenue, there is room to target competitive differentiators such as digital-first experiences, cost efficiency, and targeted SMB and commercial banking packages.

West Suburban Bank - CLOSED Tech Stack

West Suburban Bank - CLOSED uses 5 technology products and services including DreamWeaver, Google Fonts API, jQuery, and more. Explore West Suburban Bank - CLOSED's tech stack below.

  • DreamWeaver
    Editors
  • Google Fonts API
    Font Scripts
  • jQuery
    Javascript Libraries
  • PHP
    Programming Languages
  • Google Analytics
    Web Analytics

West Suburban Bank - CLOSED's Email Address Formats

West Suburban Bank - CLOSED uses at least 1 format(s):
West Suburban Bank - CLOSED Email FormatsExamplePercentage
FLast@westsuburbanbank.comJDoe@westsuburbanbank.com
95%
First.Last@westsuburbanbank.comJohn.Doe@westsuburbanbank.com
4%
F.Last@westsuburbanbank.comJ.Doe@westsuburbanbank.com
1%

Frequently Asked Questions

What is West Suburban Bank - CLOSED's phone number?

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You can contact West Suburban Bank - CLOSED'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 West Suburban Bank - CLOSED's official website and social media links?

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West Suburban Bank - CLOSED's official website is westsuburbanbank.com and has social profiles on LinkedIn.

How much revenue does West Suburban Bank - CLOSED generate?

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As of August 2026, West Suburban Bank - CLOSED's annual revenue is estimated to be $50M - $100M.

What is West Suburban Bank - CLOSED's NAICS code?

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West Suburban Bank - CLOSED's NAICS code is 52211 - Commercial Banking.

How many employees does West Suburban Bank - CLOSED have currently?

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As of August 2026, West Suburban Bank - CLOSED has approximately 138 employees across 2 continents, including North AmericaEurope. Key team members include Vice President Commercial Loans West Suburban Bank: D. O.Vice President Director Consumer Lending: G. M.President: W. W.. Explore West Suburban Bank - CLOSED's employee directory with LeadIQ.

What industry does West Suburban Bank - CLOSED belong to?

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West Suburban Bank - CLOSED operates in the Banking industry.

What technology does West Suburban Bank - CLOSED use?

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West Suburban Bank - CLOSED's tech stack includes DreamWeaverGoogle Fonts APIjQueryPHPGoogle Analytics.

What is West Suburban Bank - CLOSED's email format?

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West Suburban Bank - CLOSED's email format typically follows the pattern of FLast@westsuburbanbank.com. Find more West Suburban Bank - CLOSED email formats with LeadIQ.

When was West Suburban Bank - CLOSED founded?

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West Suburban Bank - CLOSED was founded in 1962.
West Suburban Bank - CLOSED logo

West Suburban Bank - CLOSED

BankingIllinois, United States51-200 Employees

West Suburban Bank operates in the banking sector, providing financial services. It is based in Lombard, Illinois. The institution is described as mid-sized and functions as a regional bank serving its local market.
Old Second Bank acquired West Suburban Bank, with the transaction completed on July 26, 2021, according to a joint release by both banks. The acquisition was publicly announced in August 2021.

Section iconCompany Overview

Phone number
NAICS Code
52211 - Commercial Banking
Founded
1962
Employees
51-200

Section iconFunding & Financials

  • $50M - $100M

    West Suburban Bank - CLOSED's revenue is estimated to be in the range of $50M - $100M

Section iconFunding & Financials

  • $50M - $100M

    West Suburban Bank - CLOSED's revenue is estimated to be in the range of $50M - $100M

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