The Mainstay Engineering Group company source record lists 47 employees. The visible Mainstay Engineering Group management graph includes:
Justin Meillier, Pe, Cdt
Structural Engineering Director at Mainstay Engineering Group
3
2
General
(10)
E. Michael Canalley, Pe, Se
Director, Quality - Mainstay Engineering Group, Inc.
0
0
IT
(9)
William S.
IT Manager
6
7
Marketing
(1)
Griffin Stout
Marketing Coordinator - Photography and Videography Content Creation - Visual Communicator
1
0
Related company intelligence for Mainstay Engineering Group
10 with employee estimates
10 with websites
10 with social profiles
3 peer evidence types
Peer evidence source coverage
3 source-backed evidence types support this related-company graph.
employee benchmarks, website records, and social profiles
Employee benchmarks
10 / 10
10 of 10 related companies include employee estimates.
Website records
10 / 10
10 of 10 related companies include official website records.
Social profiles
10 / 10
10 of 10 related companies include company social profile signals.
Peer link quality filter
High-confidence peer link set
10 related companies met the 2-signal peer-link threshold. Eligible peers average 4.0 source-backed signals.
10
eligible
0
filtered
4.0
avg signals
Peer comparison matrix
Limited peer comparison
Compares this company with related-company evidence across employee scale and peer graph evidence.
employee scale and peer graph evidence
Employee scale
Larger than most related peers
This company
47 employees
Related peers
28 median peer employees
8 of 10 related employee-estimated peers are lower.
10 related companies with employee estimates
Peer graph evidence
Multi-signal peer benchmark evidence
This company
Partial peer evidence graph
Related peers
3 benchmark dimensions
Peer benchmark combines 10 related companies with peer graph strength, size benchmark, and size position. Underlying peer graph includes 3 evidence types: employee benchmarks, website records, social profiles.
employee benchmarks, website records, social profiles
Peer benchmark evidence
Multi-signal peer benchmark evidence
Peer benchmark combines 10 related companies with peer graph strength, size benchmark, and size position. Underlying peer graph includes 3 evidence types: employee benchmarks, website records, social profiles.
peer graph strength
size benchmark
size position
Peer position benchmark
Employee-scale peer position benchmark
Peer-position benchmark shows employee scale above 80% of 10 comparable related peers.
Directional peer-position evidence:
Peer-position evidence combines employee scale above 80% of 10 comparable related peers from related-company records.
Employee scale: 80%
Peer graph strength
Partial peer evidence graph
Related peer graph has employee benchmarks, website records, and social profiles across 10 related companies.
Peer median size
28 employees
Largest peer by size
Kiewit
24.42K employees
Mainstay Engineering Group size signal
47 employees
Peer size comparison
2 larger · 8 smaller
Peer scale position
Larger than most related peers
8 of 10 related employee-estimated peers are lower.
Mainstay Engineering Group people graph sample
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William S.
IT Manager
North Wales, Pennsylvania, United States6 email signals: 2 email signals on megr.com, 4 non-official email signals7 phone signals available
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Justin Meillier, Pe, Cdt
Structural Engineering Director
Morton, Pennsylvania, United States3 email signals: 1 email signal on megr.com, 2 non-official email signals2 phone signals available
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Cynthia Goforth
Project Coordinator at Professional
Greenville, South Carolina, United States4 email signals across 4 non-official domains
How AeroLeads builds company intelligence
Use source-backed company records
AeroLeads combines company source fields, workforce samples, email-pattern aggregates, and related-company records when those signals are available.
Show only available evidence
Blank source fields are omitted. Contact channels are summarized as signals, with raw email addresses and phone numbers masked on public pages.
Compare useful company context
Related company, market, workforce, technology, and management signals help turn a static company listing into a company intelligence page.
Contact research
AeroLeads intelligence
Review reachable contact coverage for Mainstay Engineering Group
AeroLeads maps 3 visible contact signals for Mainstay Engineering Group. Coverage is multi-channel contact coverage.