How big is Thunderhead Testing, LLC's plan?

Thunderhead Testing, LLC's plan reported $481K in assets and 9 participants for 2024.

Original filing (PDF)20250617125940NAL0003816690001

Thunderhead Testing, LLC

Name: Thunderhead Testing, LLC — Thunderhead Testing, LLC, Form 5500 (2024)
Creator: Thunderhead Testing, LLC
License: https://www.usa.gov/government-works

Form 5500-SF

FILING_RECEIVED

Thunderhead Testing, LLC 401(k) Plan

401(k) retirement plan · Thunderhead Testing, LLC's Thunderhead Testing, LLC 401(k) Plan held $481K in plan assets for 9 participants in 2024.

Active participants

Accounts w/ balance

Plan assets (EOY)

$481K

Net assets (EOY)

$481K

People on this filing

Cynthia Lynn signed Thunderhead Testing, LLC's 2024 Form 5500 as plan administrator.

Cynthia Lynn — 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

Thunderhead Testing, LLC's EIN is 27-0478241.

EIN 27-0478241

Plan number 001

Plan year 2024

ACK ID 20250617125940NAL0003816690001

Official Form 5500 document

Download the official 2024 Form 5500 (PDF) for Thunderhead Testing, LLC from the U.S. Department of Labor's EFAST2 system.

Download the official 2024 Form 5500 (PDF)

Plan features

Thunderhead Testing, LLC's plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, a default investment (QDIA).

Decision-maker contacts

One unlock reveals every key decision-maker — plan signer, CFO, HR & Benefits — with verified email + LinkedIn for THUNDERHEAD TESTING, LLC.

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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

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 (89th percentile).

Plan sponsor

Name

THUNDERHEAD TESTING, LLC

EIN

all filings

Address

P.O. BOX 1178 · BIXBY, OK · 740080000

Phone

(918) 864-5160

Industry

Professional & Technical Services

Plan administrator