Insights

National expansion MacKay is pursuing a national footprint with offices in 11 states and growth through strategic partnerships and acquisitions, signaling opportunities to propose multi-region infrastructure and environmental services packages for clients expanding beyond current markets.

Infrastructure & environment focus As an infrastructure and environmental services firm with over 50 years of experience, MacKay presents a strong value proposition for clients needing integrated, long-term resilience solutions across civil, environmental, and sustainability projects.

Mid-market leadership With 201-500 employees and revenue in the 50M to 100M range, MacKay sits in the mid-market, suggesting opportunities to tailor scalable project delivery, risk management, and cost-effective lifecycle services for mid-size public and private sector clients.

Tech-enabled delivery MacKay leverages a digital toolkit including HubSpot Analytics, WordPress, Google Workspace, Crazy Egg, Hotjar, and Wistia, indicating openness to data-driven marketing collaborations and technology-assisted project management and client reporting.

Financially active funds view The firm’s presence in coverage of municipal and defined-term funds hints at potential partnerships or advisory opportunities around funded municipal projects, bond timing, and dividend-driven investment programs aligned with public sector clients.

Similar companies to MacKay

MacKay Tech Stack

MacKay uses 8 technology products and services including Crazy Egg, Hotjar, HubSpot Analytics, and more. Explore MacKay's tech stack below.

Media & News

MacKay's Email Address Formats

MacKay uses at least 4 email formats:
MacKay Email FormatsExamplePercentage
FLast@mackaysposito.comJDoe@mackaysposito.com
94%
Last@mackaysposito.comDoe@mackaysposito.com
5%
FirstL@mackaysposito.comJohnD@mackaysposito.com
1%
FLast@gomackay.comJDoe@gomackay.com
100%

Frequently Asked Questions

What is MacKay's phone number?

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You can contact MacKay'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 MacKay's stock symbol?

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MacKay is a publicly traded company; the company's stock symbol is MMD.

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

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MacKay's official website is gomackay.com and has social profiles on LinkedIn.

How much revenue does MacKay generate?

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As of August 2026, MacKay's annual revenue is estimated to be $50M - $100M.

What is MacKay's NAICS code?

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MacKay's NAICS code is 54 - Professional, Scientific, and Technical Services.

How many employees does MacKay have currently?

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As of August 2026, MacKay has approximately 229 employees across 3 continents, including North America, Oceania and Europe. Key team members include Owner: B. S., Owner: N. V. and Owner: R. M. Explore MacKay's employee directory with LeadIQ.

What industry does MacKay belong to?

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MacKay operates in the Professional Services industry.

What technology does MacKay use?

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MacKay's tech stack includes Crazy Egg, Hotjar, HubSpot Analytics, HubSpot Content Hub, WordPress, Google Workspace, jQuery and Wistia.

What is MacKay's email format?

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

When was MacKay founded?

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MacKay was founded in 1974.
MacKay logo

MacKay

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.

Section iconCompany Overview

Phone number
Stock Symbol
MMD
NAICS Code
54 - Professional, Scientific, and Technical Services
Founded
1974
Employees
201-500

Section iconFunding & Financials

  • $50M - $100M

    MacKay's revenue is estimated to be in the range of $50M - $100M

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