The J4 Systems company source record lists 28 employees. The visible J4 Systems management graph includes:
Ivan Macnamara
Technical Operations Director at J4 Systems
5
3
IT
(16)
John Joseph
Owner, J4 Systems
5
10
General
(6)
Jhojan Valderrama
Desempleado
0
0
Related company intelligence for J4 Systems
7 with employee estimates
8 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
7 / 10
7 of 10 related companies include employee estimates.
Website records
8 / 10
8 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
Multi-signal peer link set
10 related companies met the 2-signal peer-link threshold. Eligible peers average 3.5 source-backed signals.
10
eligible
0
filtered
3.5
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
28 employees
Related peers
5 median peer employees
7 of 7 related employee-estimated peers are lower.
7 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 100% of 7 comparable related peers.
Directional peer-position evidence:
Peer-position evidence combines employee scale above 100% of 7 comparable related peers from related-company records.
Employee scale: 100%
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
5 employees
Largest peer by size
Citrus Heights Water District
26 employees
J4 Systems size signal
28 employees
Peer size comparison
0 larger · 7 smaller
Peer scale position
Larger than most related peers
7 of 7 related employee-estimated peers are lower.
J4 Systems people graph sample
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John Joseph
Owner, J4 Systems
Roseville, California, United States5 email signals: 4 email signals on j4systems.com, 1 non-official email signal10 phone signals available
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Jeanette Joseph
Roseville, California, United States1 email signal on j4systems.com4 phone signals available
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Chris Sorensen
Network Engineer Tier 3 at J4 Systems
Carmichael, California, United States2 email signals: 1 email signal on j4systems.com, 1 non-official email signal2 phone signals available
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2 email signals across 1 non-official domain
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 J4 Systems
AeroLeads maps 4 visible contact signals for J4 Systems. Coverage is multi-channel contact coverage.