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MAYO MECHANICAL, INC. — MAYO MECHANICAL, INC. 401(K) PROFIT SHARING PLAN, Form 5500 (2024) | Form 5500 Search
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Original filing (PDF)
20250602163650NAL0006945059001
MAYO MECHANICAL, INC.
Form 5500-SF
FILING_RECEIVED
MAYO MECHANICAL, INC. 401(K) PROFIT SHARING PLAN
401(k) retirement plan
Active participants
17
Accounts w/ balance
20
Plan assets (EOY)
$1.2M
Net assets (EOY)
$1.2M
Plan health score (directional)
89
/ 100
Grade A
Top-tier plan health
Directional indicator computed from public Form 5500 data — compliance, concentration, cost, vendor stack and participation. Not a fiduciary tool.
Compliance & disclosures
100
Concentration risk
75
Total plan cost
75
Vendor stack
100
Participation health
Decision-maker contacts
CFO / Head of HR / Benefits Manager — verified email + LinkedIn for
MAYO MECHANICAL, INC.
.
Find decision makers
Plan sponsor
Name
MAYO MECHANICAL, INC.
EIN
20-5003058
Address
10015 MUIRLANDS BLVD. STE.G · IRVINE, CA · 92618
Phone
(714) 401-2446
Industry
Professional & Technical Services
see all
Plan administrator
Same as plan sponsor.
Plan characteristics
Plan number
001
Plan year
2024
Plan year begin
2024-01-01
Tax period
2024-12-31
Filed
2025-06-02
Pension benefit codes
2A · Age/service weighted or new comparability
2E · Profit-sharing
2F · ERISA section 404(c)
2G · Total participant-directed accounts
2J · 401(k) feature
2K · 401(m) arrangement
2T · Default investment account (QDIA)
3D · Pre-approved plan (master / prototype / VS)
Service providers (Schedule C)
Small plans don't disclose service providers
Related plans
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US MONITORING INC.
100
Helping the score
Concentration not scored — Schedule of Assets PDF not yet parsed for this plan.
No Schedule C compensation disclosed — likely a small plan or unbundled.
Audit & trust (Schedule H)
Auditor
—
Trustee / custodian
—
Trustee phone
—
Small plan (5500-SF) — Schedule H data not available.
US MONITORING INC CASH BALANCE PLAN
$1.2M · 6 participants
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WHEELER MCCARTNEY, P.C. RETIREMENT TRUST
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$125.0B
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BLACKROCK MSCI ACWI EX-US IMI INDEX FUND E
$88.3B
