How big is Koyama Construction Inc.'s plan?

Koyama Construction Inc.'s plan reported $1.5M in assets and 18 participants for 2024.

Original filing (PDF)20250606184227NAL0021586800001

Koyama Construction Inc.

Name: Koyama Construction Inc. — Koyama Construction Inc., Form 5500 (2024)
Creator: Koyama Construction Inc.
License: https://www.usa.gov/government-works

Form 5500-SF

FILING_RECEIVED

Koyama Construction Inc. DBA RDK Construction 401(k) Plan

401(k) retirement plan · Koyama Construction Inc.'s Koyama Construction Inc. DBA RDK Construction 401(k) Plan held $1.5M in plan assets for 18 participants in 2024.

Active participants

Accounts w/ balance

Plan assets (EOY)

$1.5M

Net assets (EOY)

$1.5M

People on this filing

Connie Koyama signed Koyama Construction Inc.'s 2024 Form 5500 as plan administrator.

Connie Koyama — Plan Administrator — Form 5500 signer

Get verified email & phone for these signers

Signer names are public record from the Form 5500 e-signature.

Plan identifiers

Koyama Construction Inc.'s EIN is 56-2631941.

EIN 56-2631941

Plan number 001

Plan year 2024

ACK ID 20250606184227NAL0021586800001

Official Form 5500 document

Download the official 2024 Form 5500 (PDF) for Koyama Construction Inc. from the U.S. Department of Labor's EFAST2 system.

Download the official 2024 Form 5500 (PDF)

Plan features

Koyama Construction Inc.'s plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature.

Decision-maker contacts

One unlock reveals every key decision-maker — plan signer, CFO, HR & Benefits — with verified email + LinkedIn for KOYAMA CONSTRUCTION INC..

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Plan health score

Top-tier plan health

Directional indicator from public Form 5500 data — compliance & integrity, total plan cost, participant health and vendor stack, benchmarked against same-size peers. Not a fiduciary tool. Based on 70% of scoring inputs for this filing.

Compliance & integrity

100

Total plan cost

n/a

Plan health

Vendor & structure

100

Knocking points off