Back to filter
Original filing (PDF)20251007161014NAL0008506304001
INTERBORO SYSTEMS CORPORATION
Form 5500-SF
FILING_RECEIVED
INTERBORO SYSTEMS CORPORATION 1165(E) RETIREMENT SAVINGS PLAN
Defined-contribution retirement plan
Active participants
62
Accounts w/ balance
56
Plan assets (EOY)
$5.8M
Net assets (EOY)
$5.8M
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 INTERBORO SYSTEMS CORPORATION.
Plan sponsor
Name
INTERBORO SYSTEMS CORPORATION
EIN
13-5568886
Address
PO BOX 6371 · SAN JUAN, PR · 009146371
Phone
(787) 641-7777
Industry
Professional & Technical Servicessee all
Plan administrator
Same as plan sponsor.
Plan characteristics
Plan number
002
Plan year
2024
Plan year begin
2024-01-01
Tax period
2024-12-31
Filed
2025-10-07
Pension benefit codes
2E · Profit-sharing
2F · ERISA section 404(c)
2G · Total participant-directed accounts
3C · Not intended to be qualified
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 Professional & Technical Services plans
COMPLETE PAYROLL PROCESSING, INC.
COMPLETE PAYROLL PROCESSING, INC. RETIREMENT PLAN
$5.8M · 71 participants
PAYROLL PLUS GLOBAL, LLC
PAYROLL PLUS GLOBAL 401(K) PLAN
$5.8M · 549 participants
HARPERS DATA SERVICES, INC.
HARPERS DATA SERVICES, INC. 401K PLAN
$5.7M · 41 participants
HRO RESOURCES
HRO RESOURCES MULTIPLE EMPLOYER 401(K) PLAN
$6.0M · 518 participants
CP PAYROLL, LCC
CONNECTPAY 401(K) PLAN
$5.7M · 181 participants
NATIONAL HOUSEHOLD EMPLOYER ASSOCIATION
NHEA DOMESTIC WORKERS RETIREMENT PLAN
$5.6M · 136 participants
Large plans in Puerto Rico
BPAS TRUST CO OF PUERTO RICO
PR CAPITAL PRESERVATION FUND
$2.4B
POPULAR FIDUCIARY SERVICES 725
PUERTO RICO TELEPHONE COMPANY MASTER TRUST
$841.8M
POPULAR, INC.
POPULAR, INC. PR SAVINGS AND INVESTMENT PLAN
$818.6M · 8,410 participants
PUERTO RICO TELEPHONE COMPANY
PUERTO RICO TELEPHONE COMPANY CONSOLIDATED RETIREMENT PLAN FOR SALARIED AND HOURLY EMPLOYEES
$797.4M · 1,291 participants
AMGEN MANUFACTURING LIMITED LLC
THE RETIREMENT AND SAVINGS PLAN FOR AMGEN MANUFACTURING LIMITED LLC
$779.5M · 2,589 participants
BANCO POPULAR DE PUERTO RICO
BANCO POPULAR DE PUERTO RICO RETIREMENT PLAN
$607.5M · 1,733 participants
