Insights

Regional Banking Footprint Southwestern Bank serves Texas and California, indicating a regional focus with opportunities to expand cross-border financial services, treasury management, and SME banking solutions for multinationals with presence in both states.

Entrepreneurship Focus Targeted services for multinational entrepreneurs and families suggest value in tailored private banking, FX advisory, and integrated cash management for high-growth clients and cross-border transactions.

Tech Stack Leverage Utilizes cloud and security tools (AWS, S3, OneTrust) and productivity suites (Microsoft 365) which implies potential for modernized client portals, secure document exchange, and scalable digital onboarding to improve client experience.

Financial Scale Signal Revenue in the upper mid-market range with 51-200 employees positions the bank for growth partnerships with mid-sized businesses, including treasury services, lending solutions, and business credit products.

Leadership Continuity Past leadership changes in 2018 indicate a period of strategic realignment; engage in relationship-building with decision-makers to identify renewed priorities such as digital transformation, competitive pricing, and customer experience improvements.

Similar companies to Southwestern Bank

Southwestern Bank Tech Stack

Southwestern Bank uses 8 technology products and services including Amazon Web Services, Amazon S3, OneTrust, and more. Explore Southwestern Bank's tech stack below.

  • Cloud Hosting
  • Amazon S3
    Content Delivery Network
  • Cookie Compliance
  • Microsoft
    Miscellaneous
  • X-Content-Type-Options
    Web & Portal Technology
  • Microsoft IIS
    Web Servers
  • X-UA-Compatible
    Web Tools And Plugins

Southwestern Bank's Email Address Formats

Southwestern Bank uses at least 4 email formats:
Southwestern Bank Email FormatsExamplePercentage
First.Last@swnbk.comJohn.Doe@swnbk.com
95%
Last_First@swnbk.comDoe_John@swnbk.com
2%
FirstLast@swnbk.comJohnDoe@swnbk.com
1%
F.Last@swnbk.comJ.Doe@swnbk.com
2%

Frequently Asked Questions

What is Southwestern Bank's phone number?

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

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Southwestern Bank's official website is swnbk.com and has social profiles on LinkedIn.

How much revenue does Southwestern Bank generate?

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As of October 2026, Southwestern Bank's annual revenue is estimated to be $100M - $250M.

What is Southwestern Bank's SIC code and NAICS code?

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Southwestern Bank's SIC code is 6029 - Commercial Banks, Not Elsewhere Classified and NAICS code is 52 - Finance and Insurance.

How many employees does Southwestern Bank have currently?

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As of October 2026, Southwestern Bank has approximately 128 employees across 2 continents, including North America and Europe. Key team members include Officer: J. C. and : M. L. Explore Southwestern Bank's employee directory with LeadIQ.

What industry does Southwestern Bank belong to?

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Southwestern Bank operates in the Financial Services industry.

What technology does Southwestern Bank use?

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Southwestern Bank's tech stack includes Amazon Web Services, Amazon S3, OneTrust, Microsoft 365, Microsoft, X-Content-Type-Options, Microsoft IIS and X-UA-Compatible.

What is Southwestern Bank's email format?

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

When was Southwestern Bank founded?

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Southwestern Bank was founded in 1997.
Southwestern Bank logo

Southwestern Bank

Financial ServicesTexas, United States51-200 Employees

Southwestern Bank is a mid-sized financial services provider based in Houston, Texas. It offers a full range of personal and business banking services to multinational entrepreneurs, families, and companies across Texas and California.

Banking decisions are supported by multilingual bankers who take the time to understand clients' needs. The entity operates as the Southwestern Bank trade name of Southwestern National Bank and is a member of the FDIC.

Section iconCompany Overview

Phone number
Website
swnbk.com
SIC Code
6029 - Commercial Banks, Not Elsewhere Classified
NAICS Code
52 - Finance and Insurance
Founded
1997
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    Southwestern Bank's revenue is estimated to be in the range of $100M - $250M

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