401(k) · DOL Form 5500 · 2023

The Rock Solid, Inc. 401(k) Plan

Data updated 2026-08-25

$8M
Total assets Small plan by assets: 146
Participants Small participant base: 55th
Percentile by assets National rank: $58,035
Avg per participant Low balance/head

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Official DOL plan name: Rock Solid Employees 401(k) Plan · Sponsored by The Rock Solid, Inc. · Arizona · Construction

$8M in assets, 146 participants

The Rock Solid, Inc.'s Rock Solid Employees 401(k) Plan reported $8M in total assets and 146 participants in its 2023 DOL Form 5500 filing, ranking in the 55th 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.

#4,820 in Construction (9,030 peers)

Coverage in Arizona

Rock Solid Employees 401(k) Plan covers 146 participants in Arizona, about 26% of the average Arizona filer (state average ~564 per filing). Assets: $8M.

#4,820
in Construction (9,030 peers): +28.5%
assets growth YoY

Rock Solid Employees 401(k) Plan's mid-pack asset rank among Construction and all filers

Rock Solid Employees 401(k) Plan vs every filed plan by assets

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

$8,473,170 Top 45% higher than 55% 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

Rock Solid Employees 401(k) Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Rock Solid Employees 401(k) Plan sits mid-pack in the medium band (146 participants).

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%)

Rock Solid Employees 401(k) Plan reported net income rose from -$1M in the plan year 2022 filing to $2M in the plan year 2023 filing.
Rock Solid Employees 401(k) Plan end-of-year assets rose from $7M in the plan year 2022 filing to $8M in the plan year 2023 filing.
Rock Solid Employees 401(k) Plan reported participants rose from 127 in the plan year 2022 filing to 146 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 860714549 · The Rock Solid, Inc. PY 2023 · 401(k)

Rock Solid Employees 401(k) Plan · $8M · 146 · 55th

BOOK $8M
VS-ST 146
BOY 55th
SCH 401(k)
EBSA near Silver Reef Casino 401(k) Plan
PART ind #4820

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 Arizona →

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

Arizona filing particulars

Total Assets (Beginning of Year)	$7M
Net Assets (End of Year)	$8M
Net Income	$2M
Employer EIN	860714549
Plan Effective Date	1994-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (The Rock Solid, Inc.)

Latest sponsor-wide plan assets: $10M 47.48858405940247% vs 2022; 2024 filing year

Year	Plans	Participants	Total Assets
2022	1	127	$7M
2023	1	146	$8M
2024	1	176	$10M

Nearby 401(k) Plans in Arizona

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

Rock Solid Employees 401(k) Plan vs. nearby 401(k) plans in Arizona, assets vs. participants

Bechtel Trust & Thrift Plan $5.7B · 7,448
Banner Health Employees 401(k) Plan $4.3B · 52,452
Republic Services, Inc. 401(k) Plan $2.4B · 28,131
Freeport-Mcmoran Inc. Employee Capital Accumulation Program $2.3B · 13,105
Stantec 401(k) Plan $2.0B · 10,719

Compare Rock Solid Employees 401(k) Plan side-by-side with 3 peers →

Rock Solid Employees 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Arizona, the nearest 401(k) by assets is Silver Reef Casino 401(k) Plan in WA ($8M); by covered participants it is All City Management Services, Inc. 401(k) Plan in CA (146 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($8M here).

Silver Reef Casino 401(k) Plan (WA) $8M · 526
First Community Bank of the Heartland, Inc 401(k) Employee Stock Ownership Plan (KY) $8M · 107
Mm USA 401(k) Plan (KY) $8M · 269
Polestar Automotive USA Inc. (NJ) $8M · 86

Similar participant headcount

Nearest other-state filings by covered participants (146 participants); asset peers above are excluded.

All City Management Services, Inc. 401(k) Plan (CA) 146 · 0 off
Jounce Therapeutics, Inc. 401(k) Plan (MA) 146 · 0 off
Golden Bank National Association 401(k) Retirement Savings Plan (TX) 146 · 0 off
Delta Automotive Services, Inc. 401(k) Profit Sharing Plan (NJ) 146 · 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 Rock Solid Employees 401(k) Plan assets move in 2023? ▼

Rock Solid Employees 401(k) Plan grew sharply - up 28.5% during 2023, from $7M to $8M. Reported net income was $2M.

How have The Rock Solid, Inc. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), The Rock Solid, Inc.'s sponsor-wide assets grew 47.5%, from $7M to $10M.

Which 401(k) plans are similar in size to Rock Solid Employees 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Silver Reef Casino 401(k) Plan in WA ($8M, 526 participants).

Which 401(k) plans cover a similar participant headcount to Rock Solid Employees 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by covered participants is All City Management Services, Inc. 401(k) Plan in CA (146 participants, $1M 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 860714549.