401(k) · DOL Form 5500 · 2023

Riverhead Building Supply Corp. 401(k) Plan

Data updated 2026-08-25

$17M
Total assets Small plan by assets
203
Participants Below avg headcount
69th
Percentile by assets National rank
$83,138
Avg per participant Below avg balance/head
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Official DOL plan name: Riverhead Building Supply Corp 401(k) Plan for Union Employees · Sponsored by Riverhead Building Supply Corp. · New York · Wholesale Trade

$17M in assets, 203 participants

Riverhead Building Supply Corp.'s Riverhead Building Supply Corp 401(k) Plan for Union Employees reported $17M in total assets and 203 participants in its 2023 DOL Form 5500 filing, ranking in the 69th 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.

  • #4,116 in Wholesale Trade (6,309 peers)

Coverage in New York

Riverhead Building Supply Corp 401(k) Plan for Union Employees covers 203 participants in New York, about 25% of the average New York filer (state average ~798 per filing). Assets: $17M.

#4,116
in Wholesale Trade (6,309 peers)
+5.4%
assets growth YoY

Riverhead Building Supply Corp 401(k) Plan for Union Employees's outsized position by total assets

Riverhead Building Supply Corp 401(k) Plan for Union Employees vs every filed plan by assets

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

$16,877,077 Top 31% higher than 69% 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

Riverhead Building Supply Corp 401(k) Plan for Union Employees 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. Riverhead Building Supply Corp 401(k) Plan for Union Employees sits mid-pack in the medium band (203 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Riverhead Building Supply Corp 401(k) Plan for Union Employees reported net income rose from -$3M in the plan year 2022 filing to $865K in the plan year 2023 filing.
  • Riverhead Building Supply Corp 401(k) Plan for Union Employees reported participants rose from 190 in the plan year 2022 filing to 203 in the plan year 2023 filing.
  • Riverhead Building Supply Corp 401(k) Plan for Union Employees end-of-year assets rose from $16M in the plan year 2022 filing to $17M in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 112238519 · Riverhead Building Supply Corp. PY 2023 · 401(k)

Riverhead Building Supply Corp 401(k) Plan for Union Employees · $17M · 203 · 69th

  • EBSA $17M
  • PART 203
  • TYPE 69th
  • NET 401(k)
  • BOOK near Western Distributing Company Employees' Profit Sharing Plan & Trust
  • VS-ST ind #4116

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 New York →

Riverhead Building Supply Corp 401(k) Plan for Union Employees in the asset neighbourhood

Riverhead Building Supply Corp 401(k) Plan for Union EmployeesRiverhead Building Supply Co…$17MWestern Distributing Company Employees' Profit Sharing Plan & TrustWestern Distributing Company…$17MNew Tech Engineering LP 401(k) PlanNew Tech Engineering LP 401(…$17MFive Stones Research Corporation 401(k) PlanFive Stones Research Corpora…$17MRoyal Plywood Co., LLC Profit Sharing PlanRoyal Plywood Co., LLC Profi…$17M
End-of-year total assets ($M) among Riverhead Building Supply Corp 401(k) Plan for Union Employees and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

New York filing particulars

Total Assets (Beginning of Year)$16M
Net Assets (End of Year)$17M
Net Income$865K
Employer EIN112238519
Plan Effective Date1988-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Riverhead Building Supply Corp.)

Sponsor-wide plan assets over time

All Riverhead Building Supply Corp. plans reported in each filing year

Latest sponsor-wide plan assets
$98M 34.22676838411402% vs 2022
2024 filing year
$70M$80M$90M$100M$110M 202220232024 $72.8M $97.7M ▲ +34.2%
Year Plans Participants Total Assets
2022 2 725 $73M
2023 2 757 $86M
2024 2 799 $98M

Nearby 401(k) Plans in New York

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

Riverhead Building Supply Corp 401(k) Plan for Union Employees vs. nearby 401(k) plans in New York, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -20020406080 Total assets ($B) Participants Riverhead Building Supply Corp 401(k) Plan for Union Employees, Total assets ($B): 0.016877077 · Participants: 203Riverhead Building Supply Corp 401(k) Plan for Union EmployeesIBM 401 (K) Plus Plan, Total assets ($B): 57.428456306 · Participants: 54912IBM 401 (K) Plus PlanPfizer Savings Plan, Total assets ($B): 19.56134085 · Participants: 30033Pfizer Savings PlanMorgan Stanley 401(k) Plan, Total assets ($B): 19.235068266 · Participants: 55363Morgan Stanley 401(k) PlanThe Pepsico Savings Plan, Total assets ($B): 13.651296 · Participants: 133597The Pepsico Savings PlanThe Goldman Sachs 401(k) Plan, Total assets ($B): 11.428659742 · Participants: 24866The Goldman Sachs 401(k) Plan
Riverhead Building Supply Corp 401(k) Plan for Union Employees vs. nearby 401(k) plans in New York, assets vs. participants
Compare Riverhead Building Supply Corp 401(k) Plan for Union Employees side-by-side with 3 peers →

Riverhead Building Supply Corp 401(k) Plan for Union Employees's out-of-state 401(k) peers by assets and headcount

Outside New York, the nearest 401(k) by assets is Western Distributing Company Employees' Profit Sharing Plan & Trust in CO ($17M); by covered participants it is Permian Ford-Lincoln-Mercury, Inc. 401(k) Profit Sharing Plan in NM (203 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (203 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 Riverhead Building Supply Corp 401(k) Plan for Union Employees assets move in 2023? ▼
Riverhead Building Supply Corp 401(k) Plan for Union Employees grew at a solid clip - up 5.4% during 2023, from $16M to $17M. Reported net income was $865K.
How have Riverhead Building Supply Corp. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Riverhead Building Supply Corp.'s sponsor-wide assets grew 34.2%, from $73M to $98M.
Which 401(k) plans are similar in size to Riverhead Building Supply Corp 401(k) Plan for Union Employees? ▼
Among 401(k) plans in other states, the closest by assets is Western Distributing Company Employees' Profit Sharing Plan & Trust in CO ($17M, 313 participants).
Which 401(k) plans cover a similar participant headcount to Riverhead Building Supply Corp 401(k) Plan for Union Employees? ▼
Among 401(k) plans in other states, the closest by covered participants is Permian Ford-Lincoln-Mercury, Inc. 401(k) Profit Sharing Plan in NM (203 participants, $7M 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 112238519.

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.