What departments does Clarke have?

Clarke has employees across 15 departments including Information Technology, Marketing, Sales, Human Resources, Engineering.

What is the largest department at Clarke?

The largest department at Clarke is Consultant with 12 employees.

Where are Clarke employees located globally?

Clarke has employees across 5 continents and 10 countries including United Arab Emirates, India, United Kingdom Of Great Britain And Northern Ireland, Ireland, United States Of America.

How has Clarke's team size changed over time?

Clarke's team has decreased from approximately 561 to 184 employees based on available data.

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Clarke Employee Directory

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.

Clarke Global Highlights

North America
272

United States Of America
268
Canada
3
Mexico
1

Europe
11

United Kingdom Of Great Britain And Northern Ireland
8
Ireland
3

Asia
7

India
4
United Arab Emirates
3

South America
6

Brazil
5
Venezuela
1

Oceania
1

Australia
1

Clarke's Leadership

J. S.
Vice President Information Technology
Mobile Phone
Email
T. P.
Vice President General Manager
Mobile Phone
Email
T. C.
Owner
Mobile Phone
Email
S. R.
Regional Head- South & Southeast Asia
Mobile Phone
Email
A. M.
Marketing Director
Mobile Phone
Email
B. S.
Director Of Us Sales, East
Mobile Phone
Email
K. S.
Director, Human Resources, Operations And Manufacturing And Social Responsibility Lead
Mobile Phone
Email
N. C.
Country Manager
Mobile Phone
Email

Clarke Employee Metrics

100%

50%

2026

2025

Consultant
Operations
Research
Sales
Education
Other
Biotechnology
Information Technology
Accounting
Administrative
Supply Chain
Community & Social Services
Human Resources

Contact profiles from Clarke

Name

Title

Contact Info

Location

Last Update

A. P.
Development Manager
Mobile Phone
Email
United States
Jun 12, 2026
B. E.
Regional Operations Manager
Mobile Phone
Email
United StatesMinnesota
Jan 21, 2026
J. H.
Regional Sales Manager
Mobile Phone
Email
United StatesVirginia
May 31, 2026
E. G.
Key Account Manager / Entomologist
Mobile Phone
Email
Oct 16, 2024
L. K.
Senior Marketing Manager
Mobile Phone
Email
Oct 21, 2024
L. B.
Water Resource Manager
Mobile Phone
Email
United StatesMichigan
Apr 25, 2025
S. M.
Shop Manager
Mobile Phone
Email
United StatesTennessee
Oct 22, 2024
D. D.
Manager
Mobile Phone
Email
United StatesNorth Carolina
Jun 12, 2026
G. L.
Sr. Technical Advisor
Mobile Phone
Email
United StatesFlorida
May 29, 2025
N. J.
Senior Field Technician
Mobile Phone
Email
United StatesFlorida
Oct 17, 2024

Frequently Asked Questions

What is Clarke known for?

Clarke was founded in 1946 operates in the Environmental Services industry. The company's main headquarters is located in 675 Sidwell Court St. Charles, Illinois 60174 United States; you can contact the main corporate office by phone at

+1-630-894-****

. Explore Clarke's company overview page for more information.

What is Clarke's most common email format?

Clarke employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Clarke email formats with LeadIQ.

How many employees does Clarke have currently?

Clarke has approximately 294 employees as of June 2026. These team members are located across 5 continents, including North AmericaEuropeAsia.

Who are Clarke's key employees and leadership?

As of June 2026, Clarke's key employees include:

Vice President Information Technology: J. S.
Vice President General Manager: T. P.
Owner: T. C.
Regional Head- South & Southeast Asia: S. R.
Marketing Director: A. M.

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Clarke Employee Directory

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