How big is Diamond Construction Company's plan?

Diamond Construction Company's plan reported $560K in assets and 5 participants for 2024.

Original filing (PDF)20250520101718NAL0004642610001

Diamond Construction Company

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

Form 5500-SF

FILING_RECEIVED

Diamond Construction Company Teamsters 401(k) Plan

Defined-contribution retirement plan · Diamond Construction Company's Diamond Construction Company Teamsters 401(k) Plan held $560K in plan assets for 5 participants in 2024.

Active participants

Accounts w/ balance

Plan assets (EOY)

$560K

Net assets (EOY)

$560K

People on this filing

John Ansay signed Diamond Construction Company's 2024 Form 5500 as plan administrator.

John Ansay — 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

Diamond Construction Company's EIN is 37-0630801.

EIN 37-0630801

Plan number 001

Plan year 2024

ACK ID 20250520101718NAL0004642610001

Official Form 5500 document

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

Download the official 2024 Form 5500 (PDF)

Plan features

Diamond Construction Company's plan includes profit-sharing, ERISA 404(c) participant direction, a default investment (QDIA).

Decision-maker contacts

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

Finding similar companies…

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

Helping the score

Cost not scored — no comparable Schedule H expense data for this cohort.
High account-holder ratio — balance-holders per active participant in the top 15% of peers (90th percentile).

Plan sponsor

Name

DIAMOND CONSTRUCTION COMPANY

EIN

all filings

Address

2000 NORTH 18TH STREET · QUINCY, IL · 62301

Phone

(217) 222-3532

Industry

All Other Professional Services· Professional & Technical Services

Plan administrator