Civic Intelligence

Decker Supply Company Inc.

Plan context: Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan

EIN 39-1579229 • Madison, WI • 29 filings • 5 plans

PO Box 8008Madison, WI 53708
Current Snapshot

Latest Year

2025

2025 Participants

12

2025 Assets

$1,155,849

2025 Contributions

$75,104

Historical Graphs

Total Assets Over Time

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

$3,137,366$1,568,683$0199920132025YearValue
$1,155,849Latest year 2025

Participants Over Time

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

79400199920122025YearValue
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$1,155,849$75,104$6,259iApproximate average salary by contribution assumption: employee only about $156,467 at 4% or $104,311 at 6%; with 50% employer match about $104,311 at 4% or $69,541 at 6%; with 100% employer match about $78,233 at 4% or $52,156 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-12$1,155,849$75,104$6,259iApproximate average salary by contribution assumption: employee only about $156,467 at 4% or $104,311 at 6%; with 50% employer match about $104,311 at 4% or $69,541 at 6%; with 100% employer match about $78,233 at 4% or $52,156 at 6%.
2024114$1,064,973$67,603$4,829iApproximate average salary by contribution assumption: employee only about $120,720 at 4% or $80,480 at 6%; with 50% employer match about $80,480 at 4% or $53,653 at 6%; with 100% employer match about $60,360 at 4% or $40,240 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-14$1,064,973$67,603$4,829iApproximate average salary by contribution assumption: employee only about $120,720 at 4% or $80,480 at 6%; with 50% employer match about $80,480 at 4% or $53,653 at 6%; with 100% employer match about $60,360 at 4% or $40,240 at 6%.
2023113$893,014$67,269$5,175iApproximate average salary by contribution assumption: employee only about $129,363 at 4% or $86,242 at 6%; with 50% employer match about $86,242 at 4% or $57,495 at 6%; with 100% employer match about $64,682 at 4% or $43,121 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-13$893,014$67,269$5,175iApproximate average salary by contribution assumption: employee only about $129,363 at 4% or $86,242 at 6%; with 50% employer match about $86,242 at 4% or $57,495 at 6%; with 100% employer match about $64,682 at 4% or $43,121 at 6%.
2022115$892,831$50,144$3,343iApproximate average salary by contribution assumption: employee only about $83,573 at 4% or $55,716 at 6%; with 50% employer match about $55,716 at 4% or $37,144 at 6%; with 100% employer match about $41,787 at 4% or $27,858 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-15$892,831$50,144$3,343iApproximate average salary by contribution assumption: employee only about $83,573 at 4% or $55,716 at 6%; with 50% employer match about $55,716 at 4% or $37,144 at 6%; with 100% employer match about $41,787 at 4% or $27,858 at 6%.
2021114$1,054,626$58,677$4,191iApproximate average salary by contribution assumption: employee only about $104,780 at 4% or $69,854 at 6%; with 50% employer match about $69,854 at 4% or $46,569 at 6%; with 100% employer match about $52,390 at 4% or $34,927 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-14$1,054,626$58,677$4,191iApproximate average salary by contribution assumption: employee only about $104,780 at 4% or $69,854 at 6%; with 50% employer match about $69,854 at 4% or $46,569 at 6%; with 100% employer match about $52,390 at 4% or $34,927 at 6%.
2020113$932,865$47,872$3,682iApproximate average salary by contribution assumption: employee only about $92,062 at 4% or $61,374 at 6%; with 50% employer match about $61,374 at 4% or $40,916 at 6%; with 100% employer match about $46,031 at 4% or $30,687 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-13$932,865$47,872$3,682iApproximate average salary by contribution assumption: employee only about $92,062 at 4% or $61,374 at 6%; with 50% employer match about $61,374 at 4% or $40,916 at 6%; with 100% employer match about $46,031 at 4% or $30,687 at 6%.
2019113$746,861$43,806$3,370iApproximate average salary by contribution assumption: employee only about $84,242 at 4% or $56,162 at 6%; with 50% employer match about $56,162 at 4% or $37,441 at 6%; with 100% employer match about $42,121 at 4% or $28,081 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-13$746,861$43,806$3,370iApproximate average salary by contribution assumption: employee only about $84,242 at 4% or $56,162 at 6%; with 50% employer match about $56,162 at 4% or $37,441 at 6%; with 100% employer match about $42,121 at 4% or $28,081 at 6%.
2018113$580,064$35,679$2,745iApproximate average salary by contribution assumption: employee only about $68,613 at 4% or $45,742 at 6%; with 50% employer match about $45,742 at 4% or $30,495 at 6%; with 100% employer match about $34,307 at 4% or $22,871 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-13$580,064$35,679$2,745iApproximate average salary by contribution assumption: employee only about $68,613 at 4% or $45,742 at 6%; with 50% employer match about $45,742 at 4% or $30,495 at 6%; with 100% employer match about $34,307 at 4% or $22,871 at 6%.
201719$601,194$28,933$3,215iApproximate average salary by contribution assumption: employee only about $80,369 at 4% or $53,580 at 6%; with 50% employer match about $53,580 at 4% or $35,720 at 6%; with 100% employer match about $40,185 at 4% or $26,790 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-9$601,194$28,933$3,215iApproximate average salary by contribution assumption: employee only about $80,369 at 4% or $53,580 at 6%; with 50% employer match about $53,580 at 4% or $35,720 at 6%; with 100% employer match about $40,185 at 4% or $26,790 at 6%.
2016110$520,577$30,653$3,065iApproximate average salary by contribution assumption: employee only about $76,633 at 4% or $51,088 at 6%; with 50% employer match about $51,088 at 4% or $34,059 at 6%; with 100% employer match about $38,316 at 4% or $25,544 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-10$520,577$30,653$3,065iApproximate average salary by contribution assumption: employee only about $76,633 at 4% or $51,088 at 6%; with 50% employer match about $51,088 at 4% or $34,059 at 6%; with 100% employer match about $38,316 at 4% or $25,544 at 6%.
2015210$781,845$47,644$4,764iApproximate average salary by contribution assumption: employee only about $119,110 at 4% or $79,407 at 6%; with 50% employer match about $79,407 at 4% or $52,938 at 6%; with 100% employer match about $59,555 at 4% or $39,703 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-9$460,689$26,965$2,996iApproximate average salary by contribution assumption: employee only about $74,903 at 4% or $49,935 at 6%; with 50% employer match about $49,935 at 4% or $33,290 at 6%; with 100% employer match about $37,451 at 4% or $24,968 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-10$321,156$20,679$2,068iApproximate average salary by contribution assumption: employee only about $51,698 at 4% or $34,465 at 6%; with 50% employer match about $34,465 at 4% or $22,977 at 6%; with 100% employer match about $25,849 at 4% or $17,233 at 6%.
201419$445,651$24,124$2,680iApproximate average salary by contribution assumption: employee only about $67,011 at 4% or $44,674 at 6%; with 50% employer match about $44,674 at 4% or $29,783 at 6%; with 100% employer match about $33,506 at 4% or $22,337 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-9$445,651$24,124$2,680iApproximate average salary by contribution assumption: employee only about $67,011 at 4% or $44,674 at 6%; with 50% employer match about $44,674 at 4% or $29,783 at 6%; with 100% employer match about $33,506 at 4% or $22,337 at 6%.
201319$448,115$21,332$2,370iApproximate average salary by contribution assumption: employee only about $59,256 at 4% or $39,504 at 6%; with 50% employer match about $39,504 at 4% or $26,336 at 6%; with 100% employer match about $29,628 at 4% or $19,752 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-9$448,115$21,332$2,370iApproximate average salary by contribution assumption: employee only about $59,256 at 4% or $39,504 at 6%; with 50% employer match about $39,504 at 4% or $26,336 at 6%; with 100% employer match about $29,628 at 4% or $19,752 at 6%.
2012271$3,137,366$329,258$4,637iApproximate average salary by contribution assumption: employee only about $115,936 at 4% or $77,291 at 6%; with 50% employer match about $77,291 at 4% or $51,527 at 6%; with 100% employer match about $57,968 at 4% or $38,645 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-71$2,754,528$307,790$4,335iApproximate average salary by contribution assumption: employee only about $108,377 at 4% or $72,251 at 6%; with 50% employer match about $72,251 at 4% or $48,167 at 6%; with 100% employer match about $54,188 at 4% or $36,126 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-10$382,838$21,468$2,147iApproximate average salary by contribution assumption: employee only about $53,670 at 4% or $35,780 at 6%; with 50% employer match about $35,780 at 4% or $23,853 at 6%; with 100% employer match about $26,835 at 4% or $17,890 at 6%.
2011163$2,202,079$260,379$4,133iApproximate average salary by contribution assumption: employee only about $103,325 at 4% or $68,883 at 6%; with 50% employer match about $68,883 at 4% or $45,922 at 6%; with 100% employer match about $51,663 at 4% or $34,442 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-63$2,202,079$260,379$4,133iApproximate average salary by contribution assumption: employee only about $103,325 at 4% or $68,883 at 6%; with 50% employer match about $68,883 at 4% or $45,922 at 6%; with 100% employer match about $51,663 at 4% or $34,442 at 6%.
2010159$2,042,183$233,866$3,964iApproximate average salary by contribution assumption: employee only about $99,096 at 4% or $66,064 at 6%; with 50% employer match about $66,064 at 4% or $44,043 at 6%; with 100% employer match about $49,548 at 4% or $33,032 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-59$2,042,183$233,866$3,964iApproximate average salary by contribution assumption: employee only about $99,096 at 4% or $66,064 at 6%; with 50% employer match about $66,064 at 4% or $44,043 at 6%; with 100% employer match about $49,548 at 4% or $33,032 at 6%.
2009154$1,609,995$179,335$3,321iApproximate average salary by contribution assumption: employee only about $83,025 at 4% or $55,350 at 6%; with 50% employer match about $55,350 at 4% or $36,900 at 6%; with 100% employer match about $41,513 at 4% or $27,675 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-54$1,609,995$179,335$3,321iApproximate average salary by contribution assumption: employee only about $83,025 at 4% or $55,350 at 6%; with 50% employer match about $55,350 at 4% or $36,900 at 6%; with 100% employer match about $41,513 at 4% or $27,675 at 6%.
2008177$1,124,682$180,158$2,340iApproximate average salary by contribution assumption: employee only about $58,493 at 4% or $38,995 at 6%; with 50% employer match about $38,995 at 4% or $25,997 at 6%; with 100% employer match about $29,246 at 4% or $19,498 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-77$1,124,682$180,158$2,340iApproximate average salary by contribution assumption: employee only about $58,493 at 4% or $38,995 at 6%; with 50% employer match about $38,995 at 4% or $25,997 at 6%; with 100% employer match about $29,246 at 4% or $19,498 at 6%.
2007179$0$0-
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-79---
2006171$1,353,869$333,078$4,691iApproximate average salary by contribution assumption: employee only about $117,281 at 4% or $78,187 at 6%; with 50% employer match about $78,187 at 4% or $52,125 at 6%; with 100% employer match about $58,640 at 4% or $39,094 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-71$1,353,869$333,078$4,691iApproximate average salary by contribution assumption: employee only about $117,281 at 4% or $78,187 at 6%; with 50% employer match about $78,187 at 4% or $52,125 at 6%; with 100% employer match about $58,640 at 4% or $39,094 at 6%.
2005154$910,954$661,808$12,256iApproximate average salary by contribution assumption: employee only about $306,393 at 4% or $204,262 at 6%; with 50% employer match about $204,262 at 4% or $136,174 at 6%; with 100% employer match about $153,196 at 4% or $102,131 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-54$910,954$661,808$12,256iApproximate average salary by contribution assumption: employee only about $306,393 at 4% or $204,262 at 6%; with 50% employer match about $204,262 at 4% or $136,174 at 6%; with 100% employer match about $153,196 at 4% or $102,131 at 6%.
2004118$226,872$20,442$1,136iApproximate average salary by contribution assumption: employee only about $28,392 at 4% or $18,928 at 6%; with 50% employer match about $18,928 at 4% or $12,619 at 6%; with 100% employer match about $14,196 at 4% or $9,464 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-18$226,872$20,442$1,136iApproximate average salary by contribution assumption: employee only about $28,392 at 4% or $18,928 at 6%; with 50% employer match about $18,928 at 4% or $12,619 at 6%; with 100% employer match about $14,196 at 4% or $9,464 at 6%.
2003114$210,366$13,808$986iApproximate average salary by contribution assumption: employee only about $24,657 at 4% or $16,438 at 6%; with 50% employer match about $16,438 at 4% or $10,959 at 6%; with 100% employer match about $12,329 at 4% or $8,219 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-14$210,366$13,808$986iApproximate average salary by contribution assumption: employee only about $24,657 at 4% or $16,438 at 6%; with 50% employer match about $16,438 at 4% or $10,959 at 6%; with 100% employer match about $12,329 at 4% or $8,219 at 6%.
2002115$177,280$16,864$1,124iApproximate average salary by contribution assumption: employee only about $28,107 at 4% or $18,738 at 6%; with 50% employer match about $18,738 at 4% or $12,492 at 6%; with 100% employer match about $14,053 at 4% or $9,369 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-15$177,280$16,864$1,124iApproximate average salary by contribution assumption: employee only about $28,107 at 4% or $18,738 at 6%; with 50% employer match about $18,738 at 4% or $12,492 at 6%; with 100% employer match about $14,053 at 4% or $9,369 at 6%.
2001110$0$0-
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-10---
2000115$214,794$21,234$1,416iApproximate average salary by contribution assumption: employee only about $35,390 at 4% or $23,593 at 6%; with 50% employer match about $23,593 at 4% or $15,729 at 6%; with 100% employer match about $17,695 at 4% or $11,797 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-15$214,794$21,234$1,416iApproximate average salary by contribution assumption: employee only about $35,390 at 4% or $23,593 at 6%; with 50% employer match about $23,593 at 4% or $15,729 at 6%; with 100% employer match about $17,695 at 4% or $11,797 at 6%.
1999112$303,419$18,163$1,514iApproximate average salary by contribution assumption: employee only about $37,840 at 4% or $25,226 at 6%; with 50% employer match about $25,226 at 4% or $16,818 at 6%; with 100% employer match about $18,920 at 4% or $12,613 at 6%.
Decker Supply/Traffic Signing & Marking 401K Profit Sharing Plan-12$303,419$18,163$1,514iApproximate average salary by contribution assumption: employee only about $37,840 at 4% or $25,226 at 6%; with 50% employer match about $25,226 at 4% or $16,818 at 6%; with 100% employer match about $18,920 at 4% or $12,613 at 6%.