Civic Intelligence

Iron Construction Inc.

Plan context: Iron Construction Inc. 401(K) Plan & Trust

EIN 77-0581795 • San Jose, CA • 21 filings • 4 plans

1955 The AlamedaSan Jose, CA 95002
Current Snapshot

Latest Year

2025

2025 Participants

21

2025 Assets

$3,423,164

2025 Contributions

$231,692

Historical Graphs

Total Assets Over Time

Aggregate end-of-year assets by filing year, excluding zero-asset years

$3,645,351$1,822,676$0200520162025YearValue
$3,423,164Latest year 2025

Participants Over Time

Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans

37190200520152025YearValue
21Latest year 2025

Company Timeline

Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.

Year / FilingFilingsParticipantsAssetsContributionsContrib./Participant
2025121$3,423,164$231,692$11,033iApproximate average salary by contribution assumption: employee only about $275,824 at 4% or $183,883 at 6%; with 50% employer match about $183,883 at 4% or $122,588 at 6%; with 100% employer match about $137,912 at 4% or $91,941 at 6%.
Iron Construction Inc. 401(K) Plan & Trust-21$3,423,164$231,692$11,033iApproximate average salary by contribution assumption: employee only about $275,824 at 4% or $183,883 at 6%; with 50% employer match about $183,883 at 4% or $122,588 at 6%; with 100% employer match about $137,912 at 4% or $91,941 at 6%.
2024121$3,645,351$215,883$10,280iApproximate average salary by contribution assumption: employee only about $257,004 at 4% or $171,336 at 6%; with 50% employer match about $171,336 at 4% or $114,224 at 6%; with 100% employer match about $128,502 at 4% or $85,668 at 6%.
Iron Construction Inc. 401(K) Plan & Trust-21$3,645,351$215,883$10,280iApproximate average salary by contribution assumption: employee only about $257,004 at 4% or $171,336 at 6%; with 50% employer match about $171,336 at 4% or $114,224 at 6%; with 100% employer match about $128,502 at 4% or $85,668 at 6%.
2023124$3,267,342$228,147$9,506iApproximate average salary by contribution assumption: employee only about $237,653 at 4% or $158,435 at 6%; with 50% employer match about $158,435 at 4% or $105,624 at 6%; with 100% employer match about $118,827 at 4% or $79,218 at 6%.
Iron Construction Inc. 401(K) Plan & Trust-24$3,267,342$228,147$9,506iApproximate average salary by contribution assumption: employee only about $237,653 at 4% or $158,435 at 6%; with 50% employer match about $158,435 at 4% or $105,624 at 6%; with 100% employer match about $118,827 at 4% or $79,218 at 6%.
2022124$2,805,854$246,541$10,273iApproximate average salary by contribution assumption: employee only about $256,814 at 4% or $171,209 at 6%; with 50% employer match about $171,209 at 4% or $114,139 at 6%; with 100% employer match about $128,407 at 4% or $85,605 at 6%.
Iron Construction Inc. 401(K) Plan & Trust-24$2,805,854$246,541$10,273iApproximate average salary by contribution assumption: employee only about $256,814 at 4% or $171,209 at 6%; with 50% employer match about $171,209 at 4% or $114,139 at 6%; with 100% employer match about $128,407 at 4% or $85,605 at 6%.
2021131$3,449,453$266,880$8,609iApproximate average salary by contribution assumption: employee only about $215,226 at 4% or $143,484 at 6%; with 50% employer match about $143,484 at 4% or $95,656 at 6%; with 100% employer match about $107,613 at 4% or $71,742 at 6%.
Iron Construction Inc. 401(K) Plan & Trust-31$3,449,453$266,880$8,609iApproximate average salary by contribution assumption: employee only about $215,226 at 4% or $143,484 at 6%; with 50% employer match about $143,484 at 4% or $95,656 at 6%; with 100% employer match about $107,613 at 4% or $71,742 at 6%.
2020137$3,025,111$268,300$7,251iApproximate average salary by contribution assumption: employee only about $181,284 at 4% or $120,856 at 6%; with 50% employer match about $120,856 at 4% or $80,571 at 6%; with 100% employer match about $90,642 at 4% or $60,428 at 6%.
Iron Construction Inc. 401(K) Plan & Trust-37$3,025,111$268,300$7,251iApproximate average salary by contribution assumption: employee only about $181,284 at 4% or $120,856 at 6%; with 50% employer match about $120,856 at 4% or $80,571 at 6%; with 100% employer match about $90,642 at 4% or $60,428 at 6%.
2019134$2,450,830$361,983$10,647iApproximate average salary by contribution assumption: employee only about $266,164 at 4% or $177,443 at 6%; with 50% employer match about $177,443 at 4% or $118,295 at 6%; with 100% employer match about $133,082 at 4% or $88,721 at 6%.
Iron Construction Inc. 401(K) Plan & Trust-34$2,450,830$361,983$10,647iApproximate average salary by contribution assumption: employee only about $266,164 at 4% or $177,443 at 6%; with 50% employer match about $177,443 at 4% or $118,295 at 6%; with 100% employer match about $133,082 at 4% or $88,721 at 6%.
2018137$2,047,286$283,749$7,669iApproximate average salary by contribution assumption: employee only about $191,722 at 4% or $127,815 at 6%; with 50% employer match about $127,815 at 4% or $85,210 at 6%; with 100% employer match about $95,861 at 4% or $63,907 at 6%.
Iron Construction Inc. 401(K) Plan & Trust-37$2,047,286$283,749$7,669iApproximate average salary by contribution assumption: employee only about $191,722 at 4% or $127,815 at 6%; with 50% employer match about $127,815 at 4% or $85,210 at 6%; with 100% employer match about $95,861 at 4% or $63,907 at 6%.
2017135$1,919,678$364,922$10,426iApproximate average salary by contribution assumption: employee only about $260,659 at 4% or $173,772 at 6%; with 50% employer match about $173,772 at 4% or $115,848 at 6%; with 100% employer match about $130,329 at 4% or $86,886 at 6%.
Iron Construction Inc. 401(K) Plan & Trust-35$1,919,678$364,922$10,426iApproximate average salary by contribution assumption: employee only about $260,659 at 4% or $173,772 at 6%; with 50% employer match about $173,772 at 4% or $115,848 at 6%; with 100% employer match about $130,329 at 4% or $86,886 at 6%.
2016121$1,330,878$181,187$8,628iApproximate average salary by contribution assumption: employee only about $215,699 at 4% or $143,799 at 6%; with 50% employer match about $143,799 at 4% or $95,866 at 6%; with 100% employer match about $107,849 at 4% or $71,900 at 6%.
Iron Construction Inc. 401(K) Plan & Trust-21$1,330,878$181,187$8,628iApproximate average salary by contribution assumption: employee only about $215,699 at 4% or $143,799 at 6%; with 50% employer match about $143,799 at 4% or $95,866 at 6%; with 100% employer match about $107,849 at 4% or $71,900 at 6%.
2015123$1,283,832$151,890$6,604iApproximate average salary by contribution assumption: employee only about $165,098 at 4% or $110,065 at 6%; with 50% employer match about $110,065 at 4% or $73,377 at 6%; with 100% employer match about $82,549 at 4% or $55,033 at 6%.
Iron Construction Inc. 401(K) Plan & Trust-23$1,283,832$151,890$6,604iApproximate average salary by contribution assumption: employee only about $165,098 at 4% or $110,065 at 6%; with 50% employer match about $110,065 at 4% or $73,377 at 6%; with 100% employer match about $82,549 at 4% or $55,033 at 6%.
2014121$1,209,189$147,103$7,005iApproximate average salary by contribution assumption: employee only about $175,123 at 4% or $116,748 at 6%; with 50% employer match about $116,748 at 4% or $77,832 at 6%; with 100% employer match about $87,561 at 4% or $58,374 at 6%.
Iron Construction Inc. 401(K) Plan & Trust-21$1,209,189$147,103$7,005iApproximate average salary by contribution assumption: employee only about $175,123 at 4% or $116,748 at 6%; with 50% employer match about $116,748 at 4% or $77,832 at 6%; with 100% employer match about $87,561 at 4% or $58,374 at 6%.
2013122$1,103,287$168,519$7,660iApproximate average salary by contribution assumption: employee only about $191,499 at 4% or $127,666 at 6%; with 50% employer match about $127,666 at 4% or $85,111 at 6%; with 100% employer match about $95,749 at 4% or $63,833 at 6%.
Iron Construction Inc. 401(K) Plan & Trust-22$1,103,287$168,519$7,660iApproximate average salary by contribution assumption: employee only about $191,499 at 4% or $127,666 at 6%; with 50% employer match about $127,666 at 4% or $85,111 at 6%; with 100% employer match about $95,749 at 4% or $63,833 at 6%.
2012131$834,353$176,135$5,682iApproximate average salary by contribution assumption: employee only about $142,044 at 4% or $94,696 at 6%; with 50% employer match about $94,696 at 4% or $63,131 at 6%; with 100% employer match about $71,022 at 4% or $47,348 at 6%.
Iron Construction Inc. 401(K) Plan & Trust-31$834,353$176,135$5,682iApproximate average salary by contribution assumption: employee only about $142,044 at 4% or $94,696 at 6%; with 50% employer match about $94,696 at 4% or $63,131 at 6%; with 100% employer match about $71,022 at 4% or $47,348 at 6%.
2011123$620,199$90,601$3,939iApproximate average salary by contribution assumption: employee only about $98,479 at 4% or $65,653 at 6%; with 50% employer match about $65,653 at 4% or $43,769 at 6%; with 100% employer match about $49,240 at 4% or $32,826 at 6%.
Iron Construction Inc. 401(K) Plan & Trust-23$620,199$90,601$3,939iApproximate average salary by contribution assumption: employee only about $98,479 at 4% or $65,653 at 6%; with 50% employer match about $65,653 at 4% or $43,769 at 6%; with 100% employer match about $49,240 at 4% or $32,826 at 6%.
2010122$587,716$33,671$1,531iApproximate average salary by contribution assumption: employee only about $38,263 at 4% or $25,508 at 6%; with 50% employer match about $25,508 at 4% or $17,006 at 6%; with 100% employer match about $19,131 at 4% or $12,754 at 6%.
Iron Construction Inc. 401(K) Plan & Trust-22$587,716$33,671$1,531iApproximate average salary by contribution assumption: employee only about $38,263 at 4% or $25,508 at 6%; with 50% employer match about $25,508 at 4% or $17,006 at 6%; with 100% employer match about $19,131 at 4% or $12,754 at 6%.
2009121$586,751$44,265$2,108iApproximate average salary by contribution assumption: employee only about $52,696 at 4% or $35,131 at 6%; with 50% employer match about $35,131 at 4% or $23,421 at 6%; with 100% employer match about $26,348 at 4% or $17,565 at 6%.
Iron Construction Inc. 401(K) Plan & Trust-21$586,751$44,265$2,108iApproximate average salary by contribution assumption: employee only about $52,696 at 4% or $35,131 at 6%; with 50% employer match about $35,131 at 4% or $23,421 at 6%; with 100% employer match about $26,348 at 4% or $17,565 at 6%.
2008120$0$0-
Iron Construction Inc. 401(K) Plan & Trust-20---
2007118$0$0-
Iron Construction Inc. 401(K) Plan & Trust-18---
2006114$173,019$70,836$5,060iApproximate average salary by contribution assumption: employee only about $126,493 at 4% or $84,329 at 6%; with 50% employer match about $84,329 at 4% or $56,219 at 6%; with 100% employer match about $63,246 at 4% or $42,164 at 6%.
Iron Construction Inc. 401(K) Plan & Trust-14$173,019$70,836$5,060iApproximate average salary by contribution assumption: employee only about $126,493 at 4% or $84,329 at 6%; with 50% employer match about $84,329 at 4% or $56,219 at 6%; with 100% employer match about $63,246 at 4% or $42,164 at 6%.
2005112$90,230$89,977$7,498iApproximate average salary by contribution assumption: employee only about $187,452 at 4% or $124,968 at 6%; with 50% employer match about $124,968 at 4% or $83,312 at 6%; with 100% employer match about $93,726 at 4% or $62,484 at 6%.
Iron Construction Inc. 401(K) Plan & Trust-12$90,230$89,977$7,498iApproximate average salary by contribution assumption: employee only about $187,452 at 4% or $124,968 at 6%; with 50% employer match about $124,968 at 4% or $83,312 at 6%; with 100% employer match about $93,726 at 4% or $62,484 at 6%.