Insights

Acquisition by Old Second West Suburban Bank was reportedly acquired by Old Second Bank in July 2021, indicating a recent consolidation in the regional banking space. This suggests potential cross-sell opportunities to clients transitioning to or retained by Old Second, as well as a need to approach former West Suburban clients who may still be roaming for services, technology upgrades, or reconciled product offerings.

Mid-market Focus With an estimated revenue range of 50–100 million and a staff size of 51–200, West Suburban Bank sits in the mid-market banking segment. This presents opportunities to offer scalable treasury, cash management, and SMB lending solutions that align with mid-market growth, as well as services tailored to regional banks undergoing consolidation.

Technology Stack Existing tech usage includes DreamWeaver, jQuery, PHP, Google Analytics, and Google Fonts API. This indicates legacy or mixed-technology environments where modernization services, secure integration, and upgrade-driven offerings (cloud migration, modern web platforms, API-based fintech integrations) could be relevant to banks in transition.

Growth via Integration The combination of a relatively modest headcount and the acquisition backdrop suggests a potential need for integration services post-merger, including data migration, systems alignment, customer experience improvements, and API-enabled fintech partnerships to streamline operations during transition.

Competitive Landscape Compared to peers with larger employee counts and higher revenue bands, there is opportunity to position cost-effective, scalable solutions for regional banks. Target similar mid-sized institutions in the same market who may benefit from shared services, modernization, or acquisition-related tech upgrades to compete with larger banks.

Similar companies to West Suburban Bank - CLOSED

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 3 email formats:
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 October 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 October 2026, West Suburban Bank - CLOSED has approximately 139 employees across 2 continents, including North America and Europe. Key team members include Vice President Commercial Loans West Suburban Bank: D. O., Vice President Director Consumer Lending: G. M. and 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 DreamWeaver, Google Fonts API, jQuery, PHP and Google 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

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