What departments does Apex Companies have?

Apex Companies has employees across 4 departments including Finance, Entrepreneurship, Human Resources, Sales.

What is the largest department at Apex Companies?

The largest department at Apex Companies is Entrepreneurship with 18 employees.

Where are Apex Companies employees located globally?

Apex Companies has employees across 4 continents and 13 countries including Egypt, South Africa, India, Uzbekistan, China.

How has Apex Companies's team size changed over time?

Apex Companies's team has decreased from approximately 1.2K to 925 employees based on available data.

Apex Companies Employee Directory

Environmental ServicesMaryland, United States1001-5000 Employees

Apex Companies, LLC is a national, multidisciplinary environmental consulting and engineering firm established in 1988, providing services across water resources, environmental management, ESG and resiliency, health and safety, compliance and assurance, and infrastructure projects. The company is based at 2101 Gaither Road, Suite 500, Rockville, Maryland 20850, United States. Apex operates across all 50 states and employs between 1,001 and 5,000 professionals, including scientists, geologists, engineers, technicians, and information management specialists. The firm has grown through acquisitions and partnerships, including the acquisition of Forsgren Associates, Inc. in November 2025, the acquisition of Water Science Associates in March 2023, and the acquisition of PBS Engineering and Environmental Inc. in March 2024, along with a partnership with Johnson Engineering announced in September 2024. It has earned industry recognition as an ENR All-Environmental firm top 13 and 68 in the ENR top 200 overall, and was named a 2026 Hot Firm by Zweig Group.

Apex Companies Global Highlights

North America
1.4K

United States Of America
1.4K
Jamaica
1

Asia
14

India
8
Uzbekistan
1
China
1
Pakistan
1
Philippines
1
United Arab Emirates
1
Japan
1

Europe
4

United Kingdom Of Great Britain And Northern Ireland
3
Malta
1

Africa
3

South Africa
2
Egypt
1

Apex Companies's Leadership

A. M.
Chief Executive Officer
Mobile Phone
Email
A. O.
Chief Executive Officer
Mobile Phone
Email
A. A.
Chief Executive Officer
Mobile Phone
Email
P. D.
Chief Executive Officer
Mobile Phone
Email
R. C.
Chief Executive Officer
Mobile Phone
Email
S. B.
Chief Executive Officer
Mobile Phone
Email
M. C. H.
Chief Financial Officer
Mobile Phone
Email
C. M.
Chief Talent Officer
Mobile Phone
Email

Apex Companies Employee Metrics

100%

50%

0%

2026

2025

Program & Project Management
Research
Engineering
Consultant
Environmental Services
Other
Accounting
Administrative
Biotechnology

Contact profiles from Apex Companies

Name

Title

Contact Info

Location

Last Update

J. O.
President
Mobile Phone
Email
Oct 23, 2024
L. T.
Owner
Mobile Phone
Email
Oct 21, 2024
M. C.
Owner
Mobile Phone
Email
Oct 17, 2024
M. C.
Owner
Mobile Phone
Email
Oct 18, 2024
M. M.
Owner Advisor Director
Mobile Phone
Email
Oct 17, 2024
M. S.
Partner
Mobile Phone
Email
Oct 22, 2024
M. S.
Chairman
Mobile Phone
Email
Oct 21, 2024
N. B.
Chairman
Mobile Phone
Email
Oct 23, 2024
P. C.
President Owner
Mobile Phone
Email
Oct 22, 2024
P. S.
Owner
Mobile Phone
Email
Oct 21, 2024

Frequently Asked Questions

What is Apex Companies known for?

Apex Companies was founded in 1988 operates in the Environmental Services industry; you can contact the main corporate office by phone at

+1-301-417-****

. Explore Apex Companies's company overview page for more information.

What is Apex Companies's most common email format?

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

How many employees does Apex Companies have currently?

Apex Companies has approximately 1.7K employees as of July 2026. These team members are located across 4 continents, including North AmericaAsiaEurope.

Who are Apex Companies's key employees and leadership?

As of July 2026, Apex Companies's key employees include:

Chief Executive Officer: A. M.
Chief Executive Officer: A. O.
Chief Executive Officer: A. A.
Chief Executive Officer: P. D.
Chief Executive Officer: R. C.

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Apex Companies Employee Directory

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