401(k) · DOL Form 5500 · 2023

Rainbo Oil Company 401(k) Plan

Data updated 2026-08-25

$6M
Total assets Small plan by assets: 212
Participants Below avg headcount: 49th
Percentile by assets National rank: $29,403
Avg per participant Low balance/head

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Official DOL plan name: Rainbo Oil Co. 401(k) Plan · Sponsored by Rainbo Oil Company · Iowa · Wholesale Trade

$6M in assets, 212 participants

Rainbo Oil Company's Rainbo Oil Co. 401(k) Plan reported $6M in total assets and 212 participants in its 2023 DOL Form 5500 filing, ranking in the 49th 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.

#2,411 in Wholesale Trade (6,309 peers)

Coverage in Iowa

Rainbo Oil Co. 401(k) Plan covers 212 participants in Iowa, about 35% of the average Iowa filer (state average ~609 per filing). Assets: $6M.

#2,411
in Wholesale Trade (6,309 peers): +25.0%
assets growth YoY

Rainbo Oil Co. 401(k) Plan's mid-pack asset rank among Wholesale Trade and all filers

Rainbo Oil Co. 401(k) Plan vs every filed plan by assets

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

$6,233,523 49th percentile higher than 49% 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

Rainbo Oil Co. 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. Rainbo Oil Co. 401(k) Plan sits mid-pack in the medium band (212 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%)

Rainbo Oil Co. 401(k) Plan reported net income rose from -$890K in the plan year 2022 filing to $1M in the plan year 2023 filing.
Rainbo Oil Co. 401(k) Plan end-of-year assets rose from $5M in the plan year 2022 filing to $6M in the plan year 2023 filing.
Rainbo Oil Co. 401(k) Plan reported participants rose from 209 in the plan year 2022 filing to 212 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 420481740 · Rainbo Oil Company PY 2023 · 401(k)

Rainbo Oil Co. 401(k) Plan · $6M · 212 · 49th

NET $6M
NET 212
NET 49th
NET 401(k)
NET near Atg Retirement Savings Plan
NET ind #2411

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 Wholesale Trade retirement plans → · Plans in Iowa →

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

Iowa filing particulars

Total Assets (Beginning of Year)	$5M
Net Assets (End of Year)	$6M
Net Income	$1M
Employer EIN	420481740
Plan Effective Date	1990-12-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Rainbo Oil Company)

Latest sponsor-wide plan assets: $8M 54.94433716234206% vs 2022; 2024 filing year

Year	Plans	Participants	Total Assets
2022	1	209	$5M
2023	1	212	$6M
2024	1	201	$8M

Nearby 401(k) Plans in Iowa

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

Rainbo Oil Co. 401(k) Plan vs. nearby 401(k) plans in Iowa, assets vs. participants

The Principal Select Savings Plan $4.1B · 12,827
Iowa Health System Section 401(k) Retirement Savings Plan $3.0B · 28,959
The Hy-Vee and Affiliates 401(k) Plan $2.9B · 56,181
The Rsm US LLP Retirement Plan $2.9B · 14,720
Transamerica 401(k) Retirement Savings Plan $2.4B · 6,999

Compare Rainbo Oil Co. 401(k) Plan side-by-side with 3 peers →

Rainbo Oil Co. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Iowa, the nearest 401(k) by assets is Atg Retirement Savings Plan in FL ($6M); by covered participants it is Mcclancy Foods and Flavors LLC Capital Accumulation Plan in SC (212 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($6M here).

Atg Retirement Savings Plan (FL) $6M · 123
Mindgrub Technologies LLC 401(k) Profit Sharing Plan and Trust (MD) $6M · 103
Dakotabilities 401(k) Retirement Plan (SD) $6M · 168
Synergenx Health Holdings 401(k) Plan (TX) $6M · N/A

Similar participant headcount

Nearest other-state filings by covered participants (212 participants); asset peers above are excluded.

Mcclancy Foods and Flavors LLC Capital Accumulation Plan (SC) 212 · 0 off
Backstop Solutions 401(k) Plan (IL) 212 · 0 off
St. Mary's Food Bank's Profit Sharing Plan (AZ) 212 · 0 off
Engineered Protection Systems Inc Retirement Savings Plan (MI) 212 · 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 Rainbo Oil Co. 401(k) Plan assets move in 2023? ▼

Rainbo Oil Co. 401(k) Plan grew sharply - up 25.0% during 2023, from $5M to $6M. Reported net income was $1M.

How have Rainbo Oil Company plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Rainbo Oil Company's sponsor-wide assets grew 54.9%, from $5M to $8M.

Which 401(k) plans are similar in size to Rainbo Oil Co. 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Atg Retirement Savings Plan in FL ($6M, 123 participants).

Which 401(k) plans cover a similar participant headcount to Rainbo Oil Co. 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by covered participants is Mcclancy Foods and Flavors LLC Capital Accumulation Plan in SC (212 participants, $5M 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 420481740.