Back to filter
Original filing (PDF)20250711115015NAL0017074498001
MEC, INC.
Form 5500-SF
FILING_RECEIVED
MEC, INC. RETIREMENT SAVINGS PLAN
401(k) retirement plan
Active participants
96
Accounts w/ balance
86
Plan assets (EOY)
$3.8M
Net assets (EOY)
$3.8M
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
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.
Decision-maker contacts
CFO / Head of HR / Benefits Manager — verified email + LinkedIn for MEC, INC..
Plan sponsor
Name
MEC, INC.
EIN
34-1404108
Address
4919 CONTRACTOR RD · PO BOX 278 · EDWARDS AFB, CA · 93523
Phone
(661) 258-8060
Industry
Constructionsee all
Plan administrator
Name
PENTEGRA SERVICES, INC.
EIN
13-3745616
City
WHITE PLAINS, NY
Phone
(844) 367-2848
Plan characteristics
Plan number
002
Plan year
2024
Plan year begin
2024-01-01
Tax period
2024-12-31
Filed
2025-07-11
Pension benefit codes
2E · Profit-sharing
2F · ERISA section 404(c)
2G · Total participant-directed accounts
2J · 401(k) feature
2T · Default investment account (QDIA)
3D · Pre-approved plan (master / prototype / VS)
Audit & trust (Schedule H)
Auditor
—
Trustee / custodian
—
Trustee phone
—
Small plan (5500-SF) — Schedule H data not available.
Service providers (Schedule C)
Small plans don't disclose service providersRelated plans
Similar-size Construction plans
B AND D QUALITY WATER, INC.
QUALITY HOME SERVICES 401(K) PLAN
$3.8M · 105 participants
MASTER FINISHING & RESTORATION, INC
MASTER FINISHING & RESTORATION 401(K) PLAN
$3.8M · 20 participants
CLARY HOOD AND ASSOCIATES, INC.
CLARY HOOD AND ASSOCIATES, INC. 401(K) PLAN
$3.8M · 106 participants
SHEET METAL WORKERS LOCAL 22 EDUCATION FUND
SHEET METAL WORKERS LOCAL NO. 22 EDUCATION FUND
$3.8M · 72 participants
LAND SITE SERVICES, INC.
LAND SITE SERVICES, INC. DEFINED BENEFIT PENSION PLAN
$3.8M · 4 participants
127 GROUP, LLC
127 GROUP 401K PLAN
$3.8M · 273 participants
Large plans in California
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A.
EQUITY INDEX FUND
$215.1B
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A.
EQUITY INDEX FUND E
$190.9B
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A.
EQUITY INDEX FUND F
$188.1B
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A.
RUSSELL 1000 INDEX FUND
$187.7B
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A.
CASH EQUIVALENT FUND II
$125.0B
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A.
BLACKROCK MSCI ACWI EX-US IMI INDEX FUND E
$88.3B
