Insights

Strategic Investment Focus Thomas H. Lee Partners primarily invests in middle-market growth companies across sectors such as Financial Technology & Services, Healthcare, and Technology & Business Solutions, presenting opportunities for tailored solutions that support their portfolio companies' expansion and operational enhancements.

Active Portfolio Transactions The firm frequently acquires and divests assets, including recent major deals like the $600 million acquisition of Headlands Research and the $2.5 billion buyout of Agiliti Health, indicating potential ongoing needs for technology integration, operational support, and scalability solutions in these transitions.

Growth and Expansion Opportunities With investments spanning over 175 companies and a history of add-on acquisitions totaling over $260 billion in enterprise value, there are ample opportunities to engage with portfolio companies seeking strategic growth, digital transformation, and process optimization services.

Financial Capacity and Activity Thomas H. Lee Partners manages substantial capital, with reported revenues between $250M and $500M, and has demonstrated active deal-making, making it a strong potential partner for financial solutions, enterprise software, and operational efficiency tools tailored to mid-market growth firms.

Leadership and Expertise The appointment of fintech veteran Mark Forbis as Executive Partner highlights the firm’s focus on technology-driven industries, creating opportunities for sales prospects related to innovative financial services technology, data analytics, and digital platform development to support their strategic initiatives.

THL Partners Tech Stack

THL Partners uses 8 technology products and services including Google Publisher Tag, Funding Choices, jQuery, and more. Explore THL Partners's tech stack below.

  • Google Publisher Tag
    Advertising
  • Funding Choices
    Cookie Compliance
  • jQuery
    Javascript Libraries
  • Modernizr
    Javascript Libraries
  • Envoy
    Load Balancers
  • reCAPTCHA
    Security
  • Nginx
    Web Servers
  • Facebook
    Widgets

Media & News

THL Partners's Email Address Formats

THL Partners uses at least 1 format(s):
THL Partners Email FormatsExamplePercentage
FLast@thl.comJDoe@thl.com
50%
FLast@thl.comJDoe@thl.com
50%

Frequently Asked Questions

Where is THL Partners's headquarters located?

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THL Partners's main headquarters is located at 100 Federal Street Boston, Massachusetts 02110 United States. The company has employees across 4 continents, including North AmericaAsiaOceania.

What is THL Partners's phone number?

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You can contact THL Partners'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 THL Partners's official website and social media links?

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THL Partners's official website is thl.com and has social profiles on LinkedIn.

How much revenue does THL Partners generate?

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As of February 2026, THL Partners's annual revenue is estimated to be $40M.

What is THL Partners's SIC code NAICS code?

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THL Partners's SIC code is 6799 - Investors, Not Elsewhere Classified NAICS code is 52 - Finance and Insurance.

How many employees does THL Partners have currently?

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As of February 2026, THL Partners has approximately 206 employees across 4 continents, including North AmericaAsiaOceania. Key team members include Chief Compliance Officer And Regulatory Counsel: M. G.Chief Financial Officer And Managing Director: J. S.President: G. H.. Explore THL Partners's employee directory with LeadIQ.

What industry does THL Partners belong to?

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THL Partners operates in the Financial Services industry.

What technology does THL Partners use?

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THL Partners's tech stack includes Google Publisher TagFunding ChoicesjQueryModernizrEnvoyreCAPTCHANginxFacebook.

What is THL Partners's email format?

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THL Partners's email format typically follows the pattern of FLast@thl.com. Find more THL Partners email formats with LeadIQ.

When was THL Partners founded?

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THL Partners was founded in 1974.

THL Partners

Financial ServicesMassachusetts, United States201-500 Employees

THL Partners is a Boston-based private equity firm investing in middle-market growth companies in three industry groups: Financial Technology & Services, Healthcare, and Technology & Business Solutions. We partner with management teams to build great companies of lasting value and strive to generate superior returns for our investors.  We couple our deep domain expertise with dedicated internal operating resources to transform and build great companies of lasting value in partnership with management. Our team has managed or deployed $50 billion of equity capital, worked with over 175 partner companies around the world and fueled more than 700 add-on acquisitions representing an aggregate enterprise value of over $260 billion.

Section iconCompany Overview

Headquarters
100 Federal Street Boston, Massachusetts 02110 United States
Phone number
Website
thl.com
SIC Code
6799 - Investors, Not Elsewhere Classified
NAICS Code
52 - Finance and Insurance
Founded
1974
Employees
201-500

Section iconFunding & Financials

  • $100M$250M

    THL Partners's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    THL Partners's revenue is estimated to be in the range of $100M$250M

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