Insights

Sustainable Solutions Focus Clarke’s emphasis on environmentally responsible vector control solutions positions the company as a key partner for public health agencies and municipalities aiming to adopt sustainable practices, opening opportunities for eco-friendly product collaborations and tender bids.

Global Community Impact With a mission to make communities safer and more livable globally, Clarke presents a wide market for expanding services, especially in regions experiencing growth in vector-borne disease management or increasing environmental health initiatives.

Family-Owned Leadership As a third-generation family-owned firm, Clarke values long-term relationships and trust, making it an attractive prospect for strategic alliances or co-development projects with other organizations committed to sustainable health solutions.

Innovation and Tech Usage The company's focus on innovation and use of advanced technology like integrated mosquito management creates opportunities to offer cutting-edge solutions and tailored technologies to health departments, pest control firms, and environmental agencies.

Growth Potential With revenues between 100 million and 250 million and a robust employee base, Clarke is well-positioned for expansion into new markets or product lines, presenting prospects for partners interested in scaling sustainable public health innovations.

Clarke Tech Stack

Clarke uses 8 technology products and services including Cloudflare, Microsoft Azure DNS, Claude by Anthropic, and more. Explore Clarke's tech stack below.

  • Cloudflare
    Content Management System
  • Microsoft Azure DNS
    Domain Name Services
  • Claude by Anthropic
    Generative Ai
  • macOS
    Operating Systems & Computing Languages
  • Android
    Programming Languages
  • PHP
    Programming Languages
  • HSTS
    Security
  • Cloudflare Bot Management
    Security

Media & News

Clarke's Email Address Formats

Clarke uses at least 1 format(s):
Clarke Email FormatsExamplePercentage
FLast@clarke.comJDoe@clarke.com
95%
Last@clarke.comDoe@clarke.com
3%
First_Last@clarke.comJohn_Doe@clarke.com
1%
L.First@clarke.comD.John@clarke.com
1%

Frequently Asked Questions

Where is Clarke's headquarters located?

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Clarke's main headquarters is located at 675 Sidwell Court St. Charles, Illinois 60174 United States. The company has employees across 5 continents, including North AmericaEuropeAsia.

What is Clarke's phone number?

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You can contact Clarke'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 Clarke's stock symbol?

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Clarke is a publicly traded company; the company's stock symbol is CTO.L.

What is Clarke's official website and social media links?

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Clarke's official website is clarke.com and has social profiles on LinkedIn.

What is Clarke's SIC code NAICS code?

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Clarke's SIC code is 4959 - Sanitary Services, Not Elsewhere Classified NAICS code is 54162 - Environmental Consulting Services.

How many employees does Clarke have currently?

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As of June 2026, Clarke has approximately 294 employees across 5 continents, including North AmericaEuropeAsia. Key team members include Vice President Information Technology: J. S.Vice President General Manager: T. P.Owner: T. C.. Explore Clarke's employee directory with LeadIQ.

What industry does Clarke belong to?

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Clarke operates in the Environmental Services industry.

What technology does Clarke use?

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Clarke's tech stack includes CloudflareMicrosoft Azure DNSClaude by AnthropicmacOSAndroidPHPHSTSCloudflare Bot Management.

What is Clarke's email format?

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Clarke's email format typically follows the pattern of FLast@clarke.com. Find more Clarke email formats with LeadIQ.

When was Clarke founded?

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Clarke was founded in 1946.

Clarke

Environmental ServicesIllinois, United States201-500 Employees

Clarke is a third-generation family-owned public health products and services company striving to elevate and transform the science of vector control through the lens of sustainability and innovation. Clarke is a certified Great Place to Work.

To transform and elevate vector management, Clarke develops and delivers the most environmentally responsible solutions for managing the public health impacts of disease carrying and nuisance mosquitoes.  By extending our innovations and technical expertise in public health mosquito control to all our customers, we are helping make communities around the world more livable, safe, and comfortable.

Led by our values of caring for and protecting people and the planet, we work to deliver innovative, next-generation solutions to the global public health challenges associated with mosquito-borne disease, while also reducing our organization’s environmental footprint, expanding the culture of giving in the communities where we live and work, and creating a flourishing culture for coworkers. 

Learn more about Clarke’s mosquito control products and integrated mosquito management capabilities at www.clarke.com.

Section iconCompany Overview

Headquarters
675 Sidwell Court St. Charles, Illinois 60174 United States
Phone number
Website
clarke.com
SIC Code
4959 - Sanitary Services, Not Elsewhere Classified
Stock Symbol
CTO.L
NAICS Code
54162 - Environmental Consulting Services
Founded
1946
Employees
201-500

Section iconMedia & News

Section iconFunding & Financials

  • $100M$250M

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

Section iconFunding & Financials

  • $100M$250M

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

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