401(k) · DOL Form 5500 · 2023

Rockworks, LLC 401(k) Plan

Data updated 2026-08-25

$3M
Total assets Small plan by assets: 33
Participants Small participant base: 35th
Percentile by assets National rank: $84,694
Avg per participant Below avg balance/head

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Official DOL plan name: Rockworks, LLC 401(k) Plan · Sponsored by Rockworks, LLC · Washington · Construction

$3M in assets, 33 participants

Rockworks, LLC's Rockworks, LLC 401(k) Plan reported $3M in total assets and 33 participants in its 2023 DOL Form 5500 filing, ranking in the 35th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

#2,945 in Construction (9,030 peers)

Rockworks, LLC multi-year trail

Rockworks, LLC's plans moved +71.7% in assets from 2022 to 2024; this filing shows Rockworks, LLC 401(k) Plan at $3M / 33 participants.

#2,945
in Construction (9,030 peers): +33.7%
assets growth YoY

Rockworks, LLC 401(k) Plan's mid-pack asset rank among Construction and all filers

Rockworks, LLC 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$2,794,894 35th percentile higher than 35% of 127,068 filed plans

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Rockworks, LLC 401(k) Plan among smaller filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Rockworks, LLC 401(k) Plan is a small filing (33 participants) on this national headcount ladder.

Micro (1-10) 35,718 filings (27%) Small (11-100) 27,089 filings (21%) Medium (101-1,000) 55,445 filings (43%) Large (1,001-10,000) 10,273 filings (8%) Mega (10,000+) 1,374 filings (1%)

Rockworks, LLC 401(k) Plan reported net income rose from -$1M in the plan year 2022 filing to $704K in the plan year 2023 filing.
Rockworks, LLC 401(k) Plan end-of-year assets rose from $2M in the plan year 2022 filing to $3M in the plan year 2023 filing.
Rockworks, LLC 401(k) Plan reported participants rose from 32 in the plan year 2022 filing to 33 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 911977791 · Rockworks, LLC PY 2023 · 401(k)

Rockworks, LLC 401(k) Plan · $3M · 33 · 35th

EIN $3M
RANK 33
PHOTO 35th
IND 401(k)
EOY near See 403(b) Retirement Plan
5500 ind #2945

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Construction retirement plans → · Plans in Washington →

End-of-year total assets ($M) among Rockworks, LLC 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Rockworks, LLC multi-year asset trail

Latest sponsor-wide plan assets: $4M 71.69340726034977% vs 2022; 2024 filing year

Year	Plans	Participants	Total Assets
2022	1	32	$2M
2023	1	33	$3M
2024	1	34	$4M

Rockworks, LLC filing trail (2023)

Total Assets (Beginning of Year)	$2M
Net Assets (End of Year)	$3M
Net Income	$704K
Employer EIN	911977791
Plan Effective Date	2002-12-01
Filing Status	FILING RECEIVED

Nearby 401(k) Plans in Washington

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Rockworks, LLC 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants

The Boeing Company 401(k) Retirement Plan $72.2B · 128,910
Microsoft Corporation Savings Plus 401(k) Plan $53.2B · 123,296
Costco 401(k) Retirement Plan $33.4B · 192,744
T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust $8.3B · 71,538
401(k) Savings Plan $8.1B · 87,590

Compare Rockworks, LLC 401(k) Plan side-by-side with 3 peers →

Rockworks, LLC 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Washington, the nearest 401(k) by assets is See 403(b) Retirement Plan in CA ($3M); by covered participants it is Taylor Automotive Group 401(k) Plan in TN (33 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($3M here).

See 403(b) Retirement Plan (CA) $3M · 461
Compstak, Inc. 401(k) Plan (NY) $3M · 105
Leeder Management Co., LLC 401(k) Profit Sharing Plan and Trust (MA) $3M · 18
Ct Gardens 401(k) Plan (CT) $3M · 109

Similar participant headcount

Nearest other-state filings by covered participants (33 participants); asset peers above are excluded.

Taylor Automotive Group 401(k) Plan (TN) 33 · 0 off
Rmsource, Inc. 401(k) Plan (NC) 33 · 0 off
Cascades Technologies 401(k) Plan and Trust (VA) 33 · 0 off
Baldwin Metals Company, Inc. 401(k) Plan (TX) 33 · 0 off

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Rockworks, LLC 401(k) Plan assets move in 2023? ▼

Rockworks, LLC 401(k) Plan surged - up 33.7% during 2023, from $2M to $3M. Reported net income was $704K.

How have Rockworks, LLC plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Rockworks, LLC's sponsor-wide assets grew 71.7%, from $2M to $4M.

Which 401(k) plans are similar in size to Rockworks, LLC 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is See 403(b) Retirement Plan in CA ($3M, 461 participants).

Which 401(k) plans cover a similar participant headcount to Rockworks, LLC 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by covered participants is Taylor Automotive Group 401(k) Plan in TN (33 participants, $4M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 911977791.