Back to filter
Original filing (PDF)20250911131754NAL0000257891001
MESIMER PATTERSON AND IRVINE, INC.
Form 5500-SF
FILING_RECEIVED
MESIMER PATTERSON AND IRVINE, INC. PROFIT SHARING PLAN
Defined-contribution retirement plan
Active participants
6
Accounts w/ balance
6
Plan assets (EOY)
$2.3M
Net assets (EOY)
$2.3M
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 MESIMER PATTERSON AND IRVINE, INC..
Plan sponsor
Name
MESIMER PATTERSON AND IRVINE, INC.
EIN
59-3036643
Address
4738 CENTRAL AVENUE · ST. PETERSBURG, FL · 33711
Phone
(727) 894-8589
Industry
Engineering Services· Professional & Technical Servicessee 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
2025-09-11
Pension benefit codes
2A · Age/service weighted or new comparability
2E · Profit-sharing
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 Engineering Services plans
PARAGON PROJECT RESOURCES, INC.
PARAGON PROJECT RESOURCES, INC. 401K PS PLAN
$2.3M · 5 participants
S. M. HAW ASSOCIATES, INC.
S. M. HAW ASSOCIATES, INC. 401(K) PLAN
$2.3M · 9 participants
SYSTEM 1, INC.
SYSTEM 1 INC. 401(K) PLAN
$2.3M · 2 participants
W.W. STEPHENSON CO., INC,
W.W. STEPHENSON CO., INC. 401(K) PROFIT SHARING PLAN
$2.3M · 4 participants
RODNEY D. GIBBLE CONSULTING ENGINEERS
RODNEY D. GIBBLE CONSULTING ENGINEERS 401K PLAN
$2.3M · 11 participants
DEFENSE ENGINEERING CORPORATION
DEFENSE ENGINEERING CORPORATION 401(K) PLAN
$2.3M · 24 participants
Large plans in Florida
L3HARRIS TECHNOLOGIES, INC.
L3HARRIS RETIREMENT SAVINGS PLAN
$16.3B · 41,945 participants
L3HARRIS TECHNOLOGIES, INC.
L3HARRIS RETIREMENT SAVINGS PLAN MASTER TRUST
$16.2B
PUBLIX SUPER MARKETS, INC.
PUBLIX SUPER MARKETS, INC. EMPLOYEE STOCK OWNERSHIP PLAN & TRUST
$14.3B · 156,344 participants
PWC US GROUP LLP
SAVINGS PLAN FOR EMPLOYEES AND PARTNERS OF PWC
$13.2B · 49,697 participants
ADP TOTALSOURCE GROUP, INC.
ADP TOTALSOURCE RETIREMENT SAVINGS PLAN
$9.2B · 299,514 participants
PRICEWATERHOUSECOOPERS LLP
SAVINGS PLAN FOR EMPLOYEES AND PARTNERS OF PRICEWATERCOOPERS LLP
$9.1B · 50,893 participants
