401(k) · DOL Form 5500 · 2023

R.K. Black, Inc. 401(k) Plan

Data updated 2026-08-25

$12M
Total assets Small plan by assets
103
Participants Small participant base
62nd
Percentile by assets National rank
$113,360
Avg per participant Below avg balance/head
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Official DOL plan name: R.K. Black, Inc. Retirement & Savings Plan · Sponsored by R.K. Black, Inc. · Oklahoma · Other Services

$12M in assets, 103 participants

R.K. Black, Inc.'s R.K. Black, Inc. Retirement & Savings Plan reported $12M in total assets and 103 participants in its 2023 DOL Form 5500 filing, ranking in the 62nd 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.

  • #6,167 in Other Services (7,857 peers)

Coverage in Oklahoma

R.K. Black, Inc. Retirement & Savings Plan covers 103 participants in Oklahoma, about 14% of the average Oklahoma filer (state average ~760 per filing). Assets: $12M.

#6,167
in Other Services (7,857 peers)
+19.6%
assets growth YoY

R.K. Black, Inc. Retirement & Savings Plan's mid-pack asset rank among Other Services and all filers

R.K. Black, Inc. Retirement & Savings Plan vs every filed plan by assets

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

$11,676,086 Top 38% higher than 62% of 127,068 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

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

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

R.K. Black, Inc. Retirement & Savings 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. R.K. Black, Inc. Retirement & Savings Plan sits mid-pack in the medium band (103 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • R.K. Black, Inc. Retirement & Savings Plan reported net income rose from -$2M in the plan year 2022 filing to $2M in the plan year 2023 filing.
  • R.K. Black, Inc. Retirement & Savings Plan end-of-year assets rose from $10M in the plan year 2022 filing to $12M in the plan year 2023 filing.
  • R.K. Black, Inc. Retirement & Savings Plan reported participants fell from 105 in the plan year 2022 filing to 103 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 730674578 · R.K. Black, Inc. PY 2023 · 401(k)

R.K. Black, Inc. Retirement & Savings Plan · $12M · 103 · 62nd

  • EIN $12M
  • EIN 103
  • EIN 62nd
  • EIN 401(k)
  • EIN near Adicet Bio 401(k) Plan
  • EIN ind #6167

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 Other Services retirement plans → · Plans in Oklahoma →

R.K. Black, Inc. Retirement & Savings Plan in the asset neighbourhood

R.K. Black, Inc. Retirement & Savings PlanR.K. Black, Inc. Retirement …$12MAdicet Bio 401(k) Plan$12MWb&t Bankshares, Inc. 401(k) PlanWb&t Bankshares, Inc. 401(k)…$12MTomlinson Enterprises, Inc. Savings Investment PlanTomlinson Enterprises, Inc. …$12MFirst Baird Bancshares, Inc. 401(k) Profit Sharing PlanFirst Baird Bancshares, Inc.…$12M
End-of-year total assets ($M) among R.K. Black, Inc. Retirement & Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Oklahoma filing particulars

Total Assets (Beginning of Year)$10M
Net Assets (End of Year)$12M
Net Income$2M
Employer EIN730674578
Plan Effective Date1959-04-30
Filing StatusFILING RECEIVED

Sponsor Plan History (R.K. Black, Inc.)

Sponsor-wide plan assets over time

All R.K. Black, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$14M 47.11433873157875% vs 2022
2024 filing year
$8M$10M$12M$14M$16M 202220232024 $9.76M $14.4M ▲ +47.1%
Year Plans Participants Total Assets
2022 1 105 $10M
2023 1 103 $12M
2024 1 103 $14M

Nearby 401(k) Plans in Oklahoma

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

R.K. Black, Inc. Retirement & Savings Plan vs. nearby 401(k) plans in Oklahoma, assets vs. participants Scatter plot of 6 data points. -5000050001000015000 -1012345 Total assets ($B) Participants R.K. Black, Inc. Retirement & Savings Plan, Total assets ($B): 0.011676086 · Participants: 103R.K. Black, Inc. Retirement & Savings PlanQuiktrip Corporation Retirement Plan, Total assets ($B): 4.212452319 · Participants: 11746Quiktrip Corporation Retirement PlanThe Williams Investment Plus Plan, Total assets ($B): 1.681202476 · Participants: 5041The Williams Investment Plus PlanOneok, Inc. 401(k) Plan, Total assets ($B): 1.156591 · Participants: 2965Oneok, Inc. 401(k) PlanBok Financial 401(k) Plan, Total assets ($B): 1.048169756 · Participants: 4766Bok Financial 401(k) PlanDevon Energy Corporation Incentive Savings Plan, Total assets ($B): 0.932957189 · Participants: 1858Devon Energy Corporation Incentive Savings Plan
R.K. Black, Inc. Retirement & Savings Plan vs. nearby 401(k) plans in Oklahoma, assets vs. participants
Compare R.K. Black, Inc. Retirement & Savings Plan side-by-side with 3 peers →

R.K. Black, Inc. Retirement & Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Oklahoma, the nearest 401(k) by assets is Adicet Bio 401(k) Plan in CA ($12M); by covered participants it is Obstetrics & Gynecology of Indiana, P.C. 401(k) Profit Sharing Plan in IN (103 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($12M here).

Similar participant headcount

Nearest other-state filings by covered participants (103 participants); asset peers above are excluded.

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 R.K. Black, Inc. Retirement & Savings Plan assets move in 2023? ▼
R.K. Black, Inc. Retirement & Savings Plan grew sharply - up 19.6% during 2023, from $10M to $12M. Reported net income was $2M.
How have R.K. Black, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), R.K. Black, Inc.'s sponsor-wide assets grew 47.1%, from $10M to $14M.
Which 401(k) plans are similar in size to R.K. Black, Inc. Retirement & Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Adicet Bio 401(k) Plan in CA ($12M, 135 participants).
Which 401(k) plans cover a similar participant headcount to R.K. Black, Inc. Retirement & Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Obstetrics & Gynecology of Indiana, P.C. 401(k) Profit Sharing Plan in IN (103 participants, N/A 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 730674578.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.