Insights

Public Health Focus Target Clarke's core mission of environmentally responsible vector control and public health solutions to position tailored offerings around sustainable disease management, eco-friendly products, and integrated mosquito management services for municipalities, campuses, and commercial complexes.

Sustainability Drive Leverage Clarke's emphasis on reducing environmental footprint to upsell greener formulation options, certified responsible sourcing, and metrics-driven sustainability reporting, appealing to clients with ESG requirements and grant-funded programs.

Public Health Partnerships Explore collaboration with local governments, health departments, and community organizations for joint vector control initiatives, training, and education programs that open recurring service contracts and expansion into new regions.

Technology Enablement Highlight Clarke’s tech stack and data-driven approaches to mosquito management, offering integrations with client security, surveillance data, and automated scheduling, enabling more efficient service delivery and expanded managed services.

Growth Potential Position Clarke as a mid-market to regional leader with revenue in the upper mid-range, presenting scalable service packages, franchise-like program models, and proximity-based expansion opportunities to target similar regional players and large facilities.

Clarke Tech Stack

Clarke uses 8 technology products and services including WordPress, WooCommerce, LiDAR, and more. Explore Clarke's tech stack below.

  • WordPress
    Content Management System
  • WooCommerce
    E-commerce
  • LiDAR
    Hardware
  • Microsoft Windows
    Operating Systems
  • Android
    Programming Languages
  • Python
    Programming Languages
  • reCAPTCHA
    Security
  • X-XSS-Protection
    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

What is Clarke's phone number?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
Clarke is a publicly traded company; the company's stock symbol is CTO.L.

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

Minus sign iconPlus sign icon
Clarke's official website is clarke.com and has social profiles on LinkedIn.

What is Clarke's SIC code NAICS code?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
As of July 2026, Clarke has approximately 296 employees across 5 continents, including North AmericaEuropeAsia. Key team members include Vice President General Manager: T. P.Regional Head- South & Southeast Asia: S. R.Director, Human Resources, Operations And Manufacturing And Social Responsibility Lead: K. S.. Explore Clarke's employee directory with LeadIQ.

What industry does Clarke belong to?

Minus sign iconPlus sign icon
Clarke operates in the Environmental Services industry.

What technology does Clarke use?

Minus sign iconPlus sign icon
Clarke's tech stack includes WordPressWooCommerceLiDARMicrosoft WindowsAndroidPythonreCAPTCHAX-XSS-Protection.

What is Clarke's email format?

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

When was Clarke founded?

Minus sign iconPlus sign icon
Clarke was founded in 1946.
Clarke logo

Clarke

Environmental ServicesIllinois, United States201-500 Employees

Clarke is a mid-sized, third-generation, family-owned company based in St. Charles, Illinois that operates in the environmental services sector. It develops public health products and services with a specialty in vector control, aiming to reduce the public health impact of mosquitoes. The firm has received a Great Place to Work certification, reflecting its workplace recognition. Its offerings center on environmentally responsible solutions for managing disease-carrying and nuisance mosquitoes, leveraging innovations and technical expertise in public health mosquito control. Clarke serves customers seeking to mitigate mosquito-borne disease risk and related nuisances, applying integrated management approaches across communities worldwide. The company positions itself within environmental services as a provider committed to sustainability and public health outcomes.

Section iconCompany Overview

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

  • $250M$500M

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

Section iconFunding & Financials

  • $250M$500M

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

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.