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Mainstay Engineering Group Employee Directory

Engineering ServicesPennsylvania, United States51-200 Employees

Mainstay Engineering Group has about 54 employees across 2 continents, most of them in North America. By country, the largest groups are United States Of America (98%), Poland (1%) and United Kingdom Of Great Britain And Northern Ireland (1%). Engineering and Program & Project Management make up over half of the profiles with a known department. Mainstay Engineering Group's workforce spans 9 departments.

Find Mainstay Engineering Group employees' phone numbers or email addresses

Mainstay Engineering Group Global Highlights

Location
Employees

North America
90

Minus sign iconPlus sign icon
  • United States Of America
    90

Europe
2

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  • Poland
    1
  • United Kingdom Of Great Britain And Northern Ireland
    1

North America accounts for 98% of Mainstay Engineering Group's workforce, followed by Europe (2%).

Mainstay Engineering Group's Leadership

  • Vice President Of Marketing at Mainstay Engineering Group
    C. S.
    Vice President Of Marketing
    Mobile Phone
  • President at Mainstay Engineering Group
    J. V.
    President
    Mobile Phone
  • Owner at Mainstay Engineering Group
    D. J.
    Owner
    Mobile Phone
  • Owner at Mainstay Engineering Group
    L. T.
    Owner
    Mobile Phone
  • Owner at Mainstay Engineering Group
    M. R.
    Owner
    Mobile Phone
  • Owner at Mainstay Engineering Group
    M. S.
    Owner
    Mobile Phone
  • Owner at Mainstay Engineering Group
    T. B.
    Owner
    Mobile Phone
  • Director Of Business Development at Mainstay Engineering Group
    R. F.
    Director Of Business Development
    Mobile Phone

Mainstay Engineering Group Employee Metrics

100%
50%
0%
2026
2025
  • Engineering
  • Program & Project Management
  • Accounting
  • Arts & Design
  • Human Resources
  • Other
  • Business Development

Engineering is the largest department at 46% of profiles with a known department, followed by Program & Project Management (24%) and Arts & Design (8%).

Contact profiles from Mainstay Engineering Group

Name
Title
Contact
Location
Last Update
  • Owner at Mainstay Engineering Group
    D. J.
    Owner
    Mobile Phone
    Oct 18, 2024
  • President at Mainstay Engineering Group
    J. V.
    President
    Mobile Phone
    Oct 17, 2024
  • Owner at Mainstay Engineering Group
    L. T.
    Owner
    Mobile Phone
    Sep 08, 2025
  • Owner at Mainstay Engineering Group
    M. R.
    Owner
    Mobile Phone
    Oct 17, 2024
  • Owner at Mainstay Engineering Group
    M. S.
    Owner
    Mobile Phone
    Oct 17, 2024
  • Owner at Mainstay Engineering Group
    T. B.
    Owner
    Mobile Phone
    Oct 16, 2024
  • Vice President Of Marketing at Mainstay Engineering Group
    C. S.
    Vice President Of Marketing
    Mobile Phone
    Feb 12, 2026
  • Director Of Business Development at Mainstay Engineering Group
    R. F.
    Director Of Business Development
    Mobile Phone
    Oct 23, 2026
  • Director Of Artificial Intelligence at Mainstay Engineering Group
    B. L.
    Director Of Artificial Intelligence
    Mobile Phone
    Aug 25, 2026
  • Director at Mainstay Engineering Group
    J. P.
    Director
    Mobile Phone
    Oct 24, 2024

Frequently Asked Questions

What are the largest departments at Mainstay Engineering Group?

Minus sign iconPlus sign iconEngineering is the largest department at 46% of profiles with a known department, followed by Program & Project Management (24%) and Arts & Design (8%). Mainstay Engineering Group's workforce spans 9 departments.

Where are Mainstay Engineering Group's employees located?

Minus sign iconPlus sign iconMainstay Engineering Group has about 54 employees across 2 continents, most of them in North America. North America accounts for 98% of Mainstay Engineering Group's workforce, followed by Europe (2%). By country, the largest groups are United States Of America (98%), Poland (1%) and United Kingdom Of Great Britain And Northern Ireland (1%).

How many employees does Mainstay Engineering Group have currently?

Minus sign iconPlus sign iconMainstay Engineering Group has approximately 54 employees as of October 2026. These team members are located across 2 continents, including North America and Europe.

Who are Mainstay Engineering Group's key employees and leadership?

Minus sign iconPlus sign icon

As of October 2026, Mainstay Engineering Group's key employees include:

  • Vice President Of Marketing: C. S.
  • President: J. V.
  • Owner: D. J.
  • Owner: L. T.
  • Owner: M. R.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

What is Mainstay Engineering Group's most common email format?

Minus sign iconPlus sign iconMainstay Engineering Group employees' email format typically follows the pattern of FLast@megr.com. Trying to find reliable and up-to-date employee contact data? Find more Mainstay Engineering Group email formats with LeadIQ.

What is Mainstay Engineering Group known for?

Minus sign iconPlus sign iconMainstay Engineering Group was founded in 1978 and operates in the Engineering Services industry. You can contact Mainstay Engineering Group's main corporate office by phone at
+1-215-646-****
. Explore Mainstay Engineering Group's company overview page for more information.

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