Civic Intelligence

Meilner Mechanical Sales Inc.

Plan context: Boilersource 401(K)

EIN 36-3601229 • Arlington Heights, IL • 11 filings • 2 plans

19 W. College DriveArlington Heights, IL 60004
Current Snapshot

Latest Year

2025

2025 Participants

12

2025 Assets

$1,660,853

2025 Contributions

$195,546

Historical Graphs

Total Assets Over Time

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

$1,660,853$830,427$0200020202025YearValue
$1,660,853Latest year 2025

Participants Over Time

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

1790200020202025YearValue
12Latest 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
2025112$1,660,853$195,546$16,296iApproximate average salary by contribution assumption: employee only about $407,388 at 4% or $271,592 at 6%; with 50% employer match about $271,592 at 4% or $181,061 at 6%; with 100% employer match about $203,694 at 4% or $135,796 at 6%.
Boilersource 401(K)-12$1,660,853$195,546$16,296iApproximate average salary by contribution assumption: employee only about $407,388 at 4% or $271,592 at 6%; with 50% employer match about $271,592 at 4% or $181,061 at 6%; with 100% employer match about $203,694 at 4% or $135,796 at 6%.
2024111$1,232,235$167,435$15,221iApproximate average salary by contribution assumption: employee only about $380,534 at 4% or $253,689 at 6%; with 50% employer match about $253,689 at 4% or $169,126 at 6%; with 100% employer match about $190,267 at 4% or $126,845 at 6%.
Boilersource 401(K)-11$1,232,235$167,435$15,221iApproximate average salary by contribution assumption: employee only about $380,534 at 4% or $253,689 at 6%; with 50% employer match about $253,689 at 4% or $169,126 at 6%; with 100% employer match about $190,267 at 4% or $126,845 at 6%.
2023111$953,058$51,508$4,683iApproximate average salary by contribution assumption: employee only about $117,064 at 4% or $78,042 at 6%; with 50% employer match about $78,042 at 4% or $52,028 at 6%; with 100% employer match about $58,532 at 4% or $39,021 at 6%.
Boilersource 401(K)-11$953,058$51,508$4,683iApproximate average salary by contribution assumption: employee only about $117,064 at 4% or $78,042 at 6%; with 50% employer match about $78,042 at 4% or $52,028 at 6%; with 100% employer match about $58,532 at 4% or $39,021 at 6%.
2022111$779,505$50,400$4,582iApproximate average salary by contribution assumption: employee only about $114,545 at 4% or $76,364 at 6%; with 50% employer match about $76,364 at 4% or $50,909 at 6%; with 100% employer match about $57,273 at 4% or $38,182 at 6%.
Boilersource 401(K)-11$779,505$50,400$4,582iApproximate average salary by contribution assumption: employee only about $114,545 at 4% or $76,364 at 6%; with 50% employer match about $76,364 at 4% or $50,909 at 6%; with 100% employer match about $57,273 at 4% or $38,182 at 6%.
2021112$915,900$49,685$4,140iApproximate average salary by contribution assumption: employee only about $103,510 at 4% or $69,007 at 6%; with 50% employer match about $69,007 at 4% or $46,005 at 6%; with 100% employer match about $51,755 at 4% or $34,503 at 6%.
Boilersource 401(K)-12$915,900$49,685$4,140iApproximate average salary by contribution assumption: employee only about $103,510 at 4% or $69,007 at 6%; with 50% employer match about $69,007 at 4% or $46,005 at 6%; with 100% employer match about $51,755 at 4% or $34,503 at 6%.
2020112$765,618$47,740$3,978iApproximate average salary by contribution assumption: employee only about $99,458 at 4% or $66,306 at 6%; with 50% employer match about $66,306 at 4% or $44,204 at 6%; with 100% employer match about $49,729 at 4% or $33,153 at 6%.
Boilersource 401(K)-12$765,618$47,740$3,978iApproximate average salary by contribution assumption: employee only about $99,458 at 4% or $66,306 at 6%; with 50% employer match about $66,306 at 4% or $44,204 at 6%; with 100% employer match about $49,729 at 4% or $33,153 at 6%.
2019114$681,546$87,686$6,263iApproximate average salary by contribution assumption: employee only about $156,582 at 4% or $104,388 at 6%; with 50% employer match about $104,388 at 4% or $69,592 at 6%; with 100% employer match about $78,291 at 4% or $52,194 at 6%.
Boilersource 401(K)-14$681,546$87,686$6,263iApproximate average salary by contribution assumption: employee only about $156,582 at 4% or $104,388 at 6%; with 50% employer match about $104,388 at 4% or $69,592 at 6%; with 100% employer match about $78,291 at 4% or $52,194 at 6%.
2018115$608,655$293,732$19,582iApproximate average salary by contribution assumption: employee only about $489,553 at 4% or $326,369 at 6%; with 50% employer match about $326,369 at 4% or $217,579 at 6%; with 100% employer match about $244,777 at 4% or $163,184 at 6%.
Boilersource 401(K)-15$608,655$293,732$19,582iApproximate average salary by contribution assumption: employee only about $489,553 at 4% or $326,369 at 6%; with 50% employer match about $326,369 at 4% or $217,579 at 6%; with 100% employer match about $244,777 at 4% or $163,184 at 6%.
2017117$369,633$337,056$19,827iApproximate average salary by contribution assumption: employee only about $495,671 at 4% or $330,447 at 6%; with 50% employer match about $330,447 at 4% or $220,298 at 6%; with 100% employer match about $247,835 at 4% or $165,224 at 6%.
Boilersource 401(K)-17$369,633$337,056$19,827iApproximate average salary by contribution assumption: employee only about $495,671 at 4% or $330,447 at 6%; with 50% employer match about $330,447 at 4% or $220,298 at 6%; with 100% employer match about $247,835 at 4% or $165,224 at 6%.
2001110$63,428$41,173$4,117iApproximate average salary by contribution assumption: employee only about $102,933 at 4% or $68,622 at 6%; with 50% employer match about $68,622 at 4% or $45,748 at 6%; with 100% employer match about $51,466 at 4% or $34,311 at 6%.
Boilersource 401(K)-10$63,428$41,173$4,117iApproximate average salary by contribution assumption: employee only about $102,933 at 4% or $68,622 at 6%; with 50% employer match about $68,622 at 4% or $45,748 at 6%; with 100% employer match about $51,466 at 4% or $34,311 at 6%.
200018$31,537$36,781$4,598iApproximate average salary by contribution assumption: employee only about $114,941 at 4% or $76,627 at 6%; with 50% employer match about $76,627 at 4% or $51,085 at 6%; with 100% employer match about $57,470 at 4% or $38,314 at 6%.
Boilersource 401(K)-8$31,537$36,781$4,598iApproximate average salary by contribution assumption: employee only about $114,941 at 4% or $76,627 at 6%; with 50% employer match about $76,627 at 4% or $51,085 at 6%; with 100% employer match about $57,470 at 4% or $38,314 at 6%.