Insights

Market Expansion Southside Bank’s rapid branch growth in The Woodlands, Little Elm, Houston area and Cleveland signals broadening footprints, creating opportunities to cross-sell commercial lending, treasury management, mortgages, and banking services to new business and nonprofit customers.

Wealth Management Growth Expansion of Wealth Management & Trust into North Texas and the appointment of a Regional President underline a strategic push to serve high-net-worth clients and nonprofits, presenting opportunities for advisory, trust, brokerage, and private banking solutions.

Digital Security With online and mobile services and a tech stack that includes security, identity and analytics tools, there is potential to partner on digital onboarding, fraud prevention, and data-driven marketing to support scalable growth across new markets.

Municipal Services The bank’s municipal loan programs and treasury management offerings create opportunities to expand public-sector banking in new markets, including deposits, cash management and fiduciary services for municipalities and nonprofits.

SMB and CRE Serving individuals, businesses and nonprofits, Southside can upsell to small and mid-sized enterprises with working capital, commercial real estate, merchant services and related treasury solutions to support growth in Texas and Ohio.

Southside Bank Tech Stack

Southside Bank uses 8 technology products and services including DoubleClick Floodlight, CISSP, SAML, and more. Explore Southside Bank's tech stack below.

  • DoubleClick Floodlight
    Advertising
  • CISSP
    Certificates
  • SAML
    Identity And Access Management
  • JSON-LD
    Javascript Frameworks
  • FingerprintJS
    Javascript Libraries
  • Microsoft Word
    Office Suites
  • Box
    Team Collaboration
  • YouTube
    Video Players

Media & News

Southside Bank's Email Address Formats

Southside Bank uses at least 1 format(s):
Southside Bank Email FormatsExamplePercentage
First.Last@southside.comJohn.Doe@southside.com
96%
FirstL@southside.comJohnD@southside.com
3%
First@southside.comJohn@southside.com
1%

Frequently Asked Questions

Where is Southside Bank's headquarters located?

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Southside Bank's main headquarters is located at Texas United States. The company has employees across 3 continents, including North AmericaEuropeAsia.

What is Southside Bank's phone number?

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

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Southside Bank's official website is southside.com and has social profiles on LinkedInCrunchbase.

What is Southside Bank's SIC code NAICS code?

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Southside Bank's SIC code is 6029 - Commercial Banks, Not Elsewhere Classified NAICS code is 52211 - Commercial Banking.

How many employees does Southside Bank have currently?

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As of June 2026, Southside Bank has approximately 716 employees across 3 continents, including North AmericaEuropeAsia. Key team members include Chief Executive Officer President: D. W.Chief Information Security Officer: C. R.Chief Technology Officer: G. M.. Explore Southside Bank's employee directory with LeadIQ.

What industry does Southside Bank belong to?

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Southside Bank operates in the Banking industry.

What technology does Southside Bank use?

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Southside Bank's tech stack includes DoubleClick FloodlightCISSPSAMLJSON-LDFingerprintJSMicrosoft WordBoxYouTube.

What is Southside Bank's email format?

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

When was Southside Bank founded?

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Southside Bank was founded in 1960.

Southside Bank

BankingTexas, United States501-1000 Employees

Southside Bank operates as the banking subsidiary of Southside Bancshares, Inc. and is headquartered in Tyler, Texas, with a presence across East, North, Central and Southeast Texas. Founded in 1960, it is a community-focused financial institution offering a broad spectrum of services to individuals, businesses, and nonprofit organizations. Its capabilities include consumer and commercial loans, mortgages, municipal loans, deposit accounts, treasury management, credit cards, ATMs, trust and wealth management, brokerage services, and a range of online and mobile services. The bank positions itself in the regional banking landscape as a mid-sized institution that serves diverse client needs through a full suite of financial products and services. In 2026, Southside Bank expanded its footprint with the opening of a new full-service branch in The Woodlands, Texas, illustrating ongoing growth.

Section iconCompany Overview

Headquarters
Texas United States
Phone number
SIC Code
6029 - Commercial Banks, Not Elsewhere Classified
NAICS Code
52211 - Commercial Banking
Founded
1960
Employees
501-1000

Section iconFunding & Financials

  • $250M$500M

    Southside Bank's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    Southside Bank's revenue is estimated to be in the range of $250M$500M

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