What departments does MacKay have?

MacKay has employees across 7 departments including Program & Project Management, Legal, Engineering, Accounting, Administrative.

What is the largest department at MacKay?

The largest department at MacKay is Program & Project Management with 4 employees.

Where are MacKay employees located globally?

MacKay has employees across 4 continents and 5 countries including United Kingdom Of Great Britain And Northern Ireland, United States Of America, Australia, Taiwan, Korea.

How has MacKay's team size changed over time?

MacKay's team has grown from approximately 118 to 154 employees based on available data.

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MacKay Employee Directory

Professional ServicesWashington, United States201-500 Employees

MacKay is a professional services firm specializing in infrastructure and environmental services, with more than 50 years of experience. It serves clients across the United States and operates offices in 11 states, building a national footprint. Growth is pursued through strategic partnerships and acquisitions, with the aim of becoming a national leader in its field. The company is located at 18405 Southeast Mill Plain Boulevard, Suite 100, Vancouver, Washington 98683, United States. MacKay employs 201 to 500 people and maintains a website at gomackay.com.

MacKay Global Highlights

North America
156

United States Of America
156

Oceania
3

Australia
3

Europe
1

United Kingdom Of Great Britain And Northern Ireland
1

MacKay's Leadership

B. S.
Owner
Mobile Phone
Email
N. V.
Owner
Mobile Phone
Email
R. M.
Owner
Mobile Phone
Email
S. J.
Crew Chief
Mobile Phone
Email
W. X.
Project Manager
Mobile Phone
Email
D. M. K.
Manager
Mobile Phone
Email
H. L.
Project Manager
Mobile Phone
Email
K. S.
Compliance Manager
Mobile Phone
Email

MacKay Employee Metrics

100%

50%

2026

2025

Program & Project Management
Arts & Design
Engineering
Quality Assurance
Administrative
Other
Civil Engineering & Construction

Contact profiles from MacKay

Name

Title

Contact

Location

Last Update

T. E. W.
Employed
Mobile Phone
Email
Australia, Queensland
Jun 26, 2026
K. W.
Support Worker
Mobile Phone
Email
Australia, Queensland
Aug 22, 2026
W. C. S.
Management Division
Mobile Phone
Email
Taiwan
Jul 08, 2026
G. O.
Accountant
Mobile Phone
Email
Canada, British Columbia
Aug 06, 2026
D. E.
Manager - Employee Relations And People Capability
Mobile Phone
Email
Australia, Queensland
Sep 06, 2026

Frequently Asked Questions

What is MacKay known for?

MacKay was founded in 1974 and operates in the Professional Services industry. You can contact MacKay's main corporate office by phone at

+1-360-695-****

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

What is MacKay's most common email format?

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

How many employees does MacKay have currently?

MacKay has approximately 229 employees as of August 2026. These team members are located across 3 continents, including North America, Oceania and Europe.

Who are MacKay's key employees and leadership?

As of August 2026, MacKay's key employees include:

Owner: B. S.
Owner: N. V.
Owner: R. M.
Crew Chief: S. J.
Project Manager: W. X.

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MacKay Employee Directory

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