401(k) · DOL Form 5500 · 2023

Northwest Pipe Company 401(k) Plan

Data updated 2026-08-25

$110M
Total assets Near avg plan size
1,100
Participants Near avg headcount
92nd
Percentile by assets National rank
$100,130
Avg per participant Below avg balance/head
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Official DOL plan name: Northwest Pipe Company 401(k) Plan · Sponsored by Northwest Pipe Company · Washington · Manufacturing

$110M in assets, 1,100 participants

Northwest Pipe Company's Northwest Pipe Company 401(k) Plan reported $110M in total assets and 1,100 participants in its 2023 DOL Form 5500 filing, ranking in the 92nd 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.

  • #16,416 in Manufacturing (18,722 peers)

Where Northwest Pipe Company 401(k) Plan sits by assets

Northwest Pipe Company 401(k) Plan sits in the top 10% of all filed plans by assets, $110M for 1,100 participants (~$100,130/participant), up 17.8% in 2023.

#16,416
in Manufacturing (18,722 peers)
+17.8%
assets growth YoY
1.1×
vs typical plan assets (national mean)

Northwest Pipe Company 401(k) Plan's outsized position by total assets

Northwest Pipe Company 401(k) Plan vs every filed plan by assets

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

$110,143,439 Top 8% higher than 92% 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

Northwest Pipe Company 401(k) Plan's large-plan peer group by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Northwest Pipe Company 401(k) Plan lands in the large band (1,100 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Northwest Pipe Company 401(k) Plan reported net income rose from -$22M in the plan year 2022 filing to $17M in the plan year 2023 filing.
  • Northwest Pipe Company 401(k) Plan end-of-year assets rose from $94M in the plan year 2022 filing to $110M in the plan year 2023 filing.
  • Northwest Pipe Company 401(k) Plan reported participants rose from 1,044 in the plan year 2022 filing to 1,100 in the plan year 2023 filing.

See the national 2022→2023 release diff →

EBSA filing schedule strip

Filing strip 930557988 · Northwest Pipe Company PY 2023 · 401(k)

Northwest Pipe Company 401(k) Plan · $110M · 1,100 · 92nd

  • IND $110M
  • IND 1,100
  • IND 92nd
  • IND 401(k)
  • IND near Robinson Helicopter Company 401(k) Retirement Plan
  • IND ind #16416

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 Manufacturing retirement plans → · Plans in Washington →

Northwest Pipe Company 401(k) Plan in the asset neighbourhood

401(k) Plan for Employees of Mississippi Lime Company401(k) Plan for Employees of…$110MEdg, Inc. Employees Savings TrustEdg, Inc. Employees Savings …$110MRobinson Helicopter Company 401(k) Retirement PlanRobinson Helicopter Company …$110MNorthwest Pipe Company 401(k) PlanNorthwest Pipe Company 401(k…$110MSherman & Howard Retirement Plan (2)Sherman & Howard Retirement …$110M
End-of-year total assets ($M) among Northwest Pipe Company 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$94M
Net Assets (End of Year)$110M
Net Income$17M
Employer EIN930557988
Plan Effective Date1988-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Northwest Pipe Company)

Sponsor-wide plan assets over time

All Northwest Pipe Company plans reported in each filing year

Latest sponsor-wide plan assets
$130M 35.93316231507187% vs 2022
2024 filing year
$80M$100M$120M$140M 202220232024 $95.5M $130M ▲ +35.9%
Year Plans Participants Total Assets
2022 2 1,044 $96M
2023 2 1,100 $112M
2024 1 1,133 $130M

Nearby 401(k) Plans in Washington

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

Northwest Pipe Company 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -20020406080 Total assets ($B) Participants Northwest Pipe Company 401(k) Plan, Total assets ($B): 0.110143439 · Participants: 1100Northwest Pipe Company 401(k) PlanThe Boeing Company 401(k) Retirement Plan, Total assets ($B): 72.246135158 · Participants: 128910The Boeing Company 401(k) Retirement PlanMicrosoft Corporation Savings Plus 401(k) Plan, Total assets ($B): 53.225853429 · Participants: 123296Microsoft Corporation Savings Plus 401(k) PlanCostco 401(k) Retirement Plan, Total assets ($B): 33.384845813 · Participants: 192744Costco 401(k) Retirement PlanT-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust, Total assets ($B): 8.338937292 · Participants: 71538T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust401(k) Savings Plan, Total assets ($B): 8.118808679 · Participants: 87590401(k) Savings Plan
Northwest Pipe Company 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants
Compare Northwest Pipe Company 401(k) Plan side-by-side with 3 peers →

Northwest Pipe Company 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Washington, the nearest 401(k) by assets is Robinson Helicopter Company 401(k) Retirement Plan in CA ($110M); by covered participants it is Tri-State 401(k) Plan and Trust in CO (1,100 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($110M here).

Similar participant headcount

Nearest other-state filings by covered participants (1,100 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 Northwest Pipe Company 401(k) Plan assets move in 2023? ▼
Northwest Pipe Company 401(k) Plan grew sharply - up 17.8% during 2023, from $94M to $110M. Reported net income was $17M.
How have Northwest Pipe Company plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Northwest Pipe Company's sponsor-wide assets grew 35.9%, from $96M to $130M.
Where does Northwest Pipe Company 401(k) Plan rank by assets among Form 5500 filers? ▼
Northwest Pipe Company 401(k) Plan ranks in the 92nd percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Northwest Pipe Company 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Robinson Helicopter Company 401(k) Retirement Plan in CA ($110M, 1,092 participants).
Which 401(k) plans cover a similar participant headcount to Northwest Pipe Company 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Tri-State 401(k) Plan and Trust in CO (1,100 participants, $258M 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 930557988.

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.