Civic Intelligence

MAIN LINE SUPPLY COMPANY, INC.

Plan context: Main Line Supply Co. Inc. 401(K) Profit Sharing Plan

EIN 31-0571451 • Dayton, OH • 21 filings • 3 plans

300 N. Findlay StreetDayton, OH 45403
Current Snapshot

Latest Year

2025

2025 Participants

57

2025 Assets

$9,984,133

2025 Contributions

$568,159

Historical Graphs

Total Assets Over Time

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

$11,311,539$5,655,770$0199920172025YearValue
$9,984,133Latest year 2025

Participants Over Time

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

57290199920152025YearValue
57Latest 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
2025157$9,984,133$568,159$9,968iApproximate average salary by contribution assumption: employee only about $249,193 at 4% or $166,128 at 6%; with 50% employer match about $166,128 at 4% or $110,752 at 6%; with 100% employer match about $124,596 at 4% or $83,064 at 6%.
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-57$9,984,133$568,159$9,968iApproximate average salary by contribution assumption: employee only about $249,193 at 4% or $166,128 at 6%; with 50% employer match about $166,128 at 4% or $110,752 at 6%; with 100% employer match about $124,596 at 4% or $83,064 at 6%.
2024155$11,311,539$606,894$11,034iApproximate average salary by contribution assumption: employee only about $275,861 at 4% or $183,907 at 6%; with 50% employer match about $183,907 at 4% or $122,605 at 6%; with 100% employer match about $137,930 at 4% or $91,954 at 6%.
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-55$11,311,539$606,894$11,034iApproximate average salary by contribution assumption: employee only about $275,861 at 4% or $183,907 at 6%; with 50% employer match about $183,907 at 4% or $122,605 at 6%; with 100% employer match about $137,930 at 4% or $91,954 at 6%.
2023150$10,207,079$285,000$5,700iApproximate average salary by contribution assumption: employee only about $142,500 at 4% or $95,000 at 6%; with 50% employer match about $95,000 at 4% or $63,333 at 6%; with 100% employer match about $71,250 at 4% or $47,500 at 6%.
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-50$10,207,079$285,000$5,700iApproximate average salary by contribution assumption: employee only about $142,500 at 4% or $95,000 at 6%; with 50% employer match about $95,000 at 4% or $63,333 at 6%; with 100% employer match about $71,250 at 4% or $47,500 at 6%.
2022144$9,487,229$240,000$5,455iApproximate average salary by contribution assumption: employee only about $136,364 at 4% or $90,909 at 6%; with 50% employer match about $90,909 at 4% or $60,606 at 6%; with 100% employer match about $68,182 at 4% or $45,455 at 6%.
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-44$9,487,229$240,000$5,455iApproximate average salary by contribution assumption: employee only about $136,364 at 4% or $90,909 at 6%; with 50% employer match about $90,909 at 4% or $60,606 at 6%; with 100% employer match about $68,182 at 4% or $45,455 at 6%.
2021137$10,669,141$240,000$6,486iApproximate average salary by contribution assumption: employee only about $162,162 at 4% or $108,108 at 6%; with 50% employer match about $108,108 at 4% or $72,072 at 6%; with 100% employer match about $81,081 at 4% or $54,054 at 6%.
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-37$10,669,141$240,000$6,486iApproximate average salary by contribution assumption: employee only about $162,162 at 4% or $108,108 at 6%; with 50% employer match about $108,108 at 4% or $72,072 at 6%; with 100% employer match about $81,081 at 4% or $54,054 at 6%.
2020143$9,767,472$240,000$5,581iApproximate average salary by contribution assumption: employee only about $139,535 at 4% or $93,023 at 6%; with 50% employer match about $93,023 at 4% or $62,016 at 6%; with 100% employer match about $69,767 at 4% or $46,512 at 6%.
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-43$9,767,472$240,000$5,581iApproximate average salary by contribution assumption: employee only about $139,535 at 4% or $93,023 at 6%; with 50% employer match about $93,023 at 4% or $62,016 at 6%; with 100% employer match about $69,767 at 4% or $46,512 at 6%.
2019140$9,335,543$240,000$6,000iApproximate average salary by contribution assumption: employee only about $150,000 at 4% or $100,000 at 6%; with 50% employer match about $100,000 at 4% or $66,667 at 6%; with 100% employer match about $75,000 at 4% or $50,000 at 6%.
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-40$9,335,543$240,000$6,000iApproximate average salary by contribution assumption: employee only about $150,000 at 4% or $100,000 at 6%; with 50% employer match about $100,000 at 4% or $66,667 at 6%; with 100% employer match about $75,000 at 4% or $50,000 at 6%.
2018137$8,818,171$240,000$6,486iApproximate average salary by contribution assumption: employee only about $162,162 at 4% or $108,108 at 6%; with 50% employer match about $108,108 at 4% or $72,072 at 6%; with 100% employer match about $81,081 at 4% or $54,054 at 6%.
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-37$8,818,171$240,000$6,486iApproximate average salary by contribution assumption: employee only about $162,162 at 4% or $108,108 at 6%; with 50% employer match about $108,108 at 4% or $72,072 at 6%; with 100% employer match about $81,081 at 4% or $54,054 at 6%.
2017142$10,054,050$240,000$5,714iApproximate average salary by contribution assumption: employee only about $142,857 at 4% or $95,238 at 6%; with 50% employer match about $95,238 at 4% or $63,492 at 6%; with 100% employer match about $71,429 at 4% or $47,619 at 6%.
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-42$10,054,050$240,000$5,714iApproximate average salary by contribution assumption: employee only about $142,857 at 4% or $95,238 at 6%; with 50% employer match about $95,238 at 4% or $63,492 at 6%; with 100% employer match about $71,429 at 4% or $47,619 at 6%.
2016142$9,264,400$240,000$5,714iApproximate average salary by contribution assumption: employee only about $142,857 at 4% or $95,238 at 6%; with 50% employer match about $95,238 at 4% or $63,492 at 6%; with 100% employer match about $71,429 at 4% or $47,619 at 6%.
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-42$9,264,400$240,000$5,714iApproximate average salary by contribution assumption: employee only about $142,857 at 4% or $95,238 at 6%; with 50% employer match about $95,238 at 4% or $63,492 at 6%; with 100% employer match about $71,429 at 4% or $47,619 at 6%.
2015142$8,483,776$230,000$5,476iApproximate average salary by contribution assumption: employee only about $136,905 at 4% or $91,270 at 6%; with 50% employer match about $91,270 at 4% or $60,847 at 6%; with 100% employer match about $68,452 at 4% or $45,635 at 6%.
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-42$8,483,776$230,000$5,476iApproximate average salary by contribution assumption: employee only about $136,905 at 4% or $91,270 at 6%; with 50% employer match about $91,270 at 4% or $60,847 at 6%; with 100% employer match about $68,452 at 4% or $45,635 at 6%.
2009140$7,483,664$90,000$2,250iApproximate average salary by contribution assumption: employee only about $56,250 at 4% or $37,500 at 6%; with 50% employer match about $37,500 at 4% or $25,000 at 6%; with 100% employer match about $28,125 at 4% or $18,750 at 6%.
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-40$7,483,664$90,000$2,250iApproximate average salary by contribution assumption: employee only about $56,250 at 4% or $37,500 at 6%; with 50% employer match about $37,500 at 4% or $25,000 at 6%; with 100% employer match about $28,125 at 4% or $18,750 at 6%.
2008136$7,354,125$210,000$5,833iApproximate average salary by contribution assumption: employee only about $145,833 at 4% or $97,222 at 6%; with 50% employer match about $97,222 at 4% or $64,815 at 6%; with 100% employer match about $72,917 at 4% or $48,611 at 6%.
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-36$7,354,125$210,000$5,833iApproximate average salary by contribution assumption: employee only about $145,833 at 4% or $97,222 at 6%; with 50% employer match about $97,222 at 4% or $64,815 at 6%; with 100% employer match about $72,917 at 4% or $48,611 at 6%.
2007138$0$0-
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-38---
2006137$8,991,066$200,000$5,405iApproximate average salary by contribution assumption: employee only about $135,135 at 4% or $90,090 at 6%; with 50% employer match about $90,090 at 4% or $60,060 at 6%; with 100% employer match about $67,568 at 4% or $45,045 at 6%.
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-37$8,991,066$200,000$5,405iApproximate average salary by contribution assumption: employee only about $135,135 at 4% or $90,090 at 6%; with 50% employer match about $90,090 at 4% or $60,060 at 6%; with 100% employer match about $67,568 at 4% or $45,045 at 6%.
2005138$8,680,661$195,000$5,132iApproximate average salary by contribution assumption: employee only about $128,289 at 4% or $85,526 at 6%; with 50% employer match about $85,526 at 4% or $57,018 at 6%; with 100% employer match about $64,145 at 4% or $42,763 at 6%.
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-38$8,680,661$195,000$5,132iApproximate average salary by contribution assumption: employee only about $128,289 at 4% or $85,526 at 6%; with 50% employer match about $85,526 at 4% or $57,018 at 6%; with 100% employer match about $64,145 at 4% or $42,763 at 6%.
2004133$7,937,356$195,000$5,909iApproximate average salary by contribution assumption: employee only about $147,727 at 4% or $98,485 at 6%; with 50% employer match about $98,485 at 4% or $65,657 at 6%; with 100% employer match about $73,864 at 4% or $49,242 at 6%.
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-33$7,937,356$195,000$5,909iApproximate average salary by contribution assumption: employee only about $147,727 at 4% or $98,485 at 6%; with 50% employer match about $98,485 at 4% or $65,657 at 6%; with 100% employer match about $73,864 at 4% or $49,242 at 6%.
2003126$0$0-
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-26---
2002129$6,342,075$185,000$6,379iApproximate average salary by contribution assumption: employee only about $159,483 at 4% or $106,322 at 6%; with 50% employer match about $106,322 at 4% or $70,881 at 6%; with 100% employer match about $79,741 at 4% or $53,161 at 6%.
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-29$6,342,075$185,000$6,379iApproximate average salary by contribution assumption: employee only about $159,483 at 4% or $106,322 at 6%; with 50% employer match about $106,322 at 4% or $70,881 at 6%; with 100% employer match about $79,741 at 4% or $53,161 at 6%.
2000125$0$0-
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-25---
1999118$8,231,621$152,000$8,444iApproximate average salary by contribution assumption: employee only about $211,111 at 4% or $140,741 at 6%; with 50% employer match about $140,741 at 4% or $93,827 at 6%; with 100% employer match about $105,556 at 4% or $70,370 at 6%.
Main Line Supply Co. Inc. 401(K) Profit Sharing Plan-18$8,231,621$152,000$8,444iApproximate average salary by contribution assumption: employee only about $211,111 at 4% or $140,741 at 6%; with 50% employer match about $140,741 at 4% or $93,827 at 6%; with 100% employer match about $105,556 at 4% or $70,370 at 6%.