Civic Intelligence

Shs Development Company

Plan context: Lock Up Storage Centers 401(K) Profit Sharing Plan

EIN 36-4476640 • Northfield, IL • 23 filings • 3 plans

800 Frontage RoadNorthfield, IL 60093
Current Snapshot

Latest Year

2025

2025 Participants

62

2025 Assets

$6,307,637

2025 Contributions

$386,546

Historical Graphs

Total Assets Over Time

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

$6,307,637$3,153,819$0200320142025YearValue
$6,307,637Latest year 2025

Participants Over Time

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

70350200320142025YearValue
62Latest 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
2025162$6,307,637$386,546$6,235iApproximate average salary by contribution assumption: employee only about $155,865 at 4% or $103,910 at 6%; with 50% employer match about $103,910 at 4% or $69,273 at 6%; with 100% employer match about $77,933 at 4% or $51,955 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-62$6,307,637$386,546$6,235iApproximate average salary by contribution assumption: employee only about $155,865 at 4% or $103,910 at 6%; with 50% employer match about $103,910 at 4% or $69,273 at 6%; with 100% employer match about $77,933 at 4% or $51,955 at 6%.
2024163$5,409,642$388,023$6,159iApproximate average salary by contribution assumption: employee only about $153,977 at 4% or $102,652 at 6%; with 50% employer match about $102,652 at 4% or $68,434 at 6%; with 100% employer match about $76,989 at 4% or $51,326 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-63$5,409,642$388,023$6,159iApproximate average salary by contribution assumption: employee only about $153,977 at 4% or $102,652 at 6%; with 50% employer match about $102,652 at 4% or $68,434 at 6%; with 100% employer match about $76,989 at 4% or $51,326 at 6%.
2023165$4,743,943$381,675$5,872iApproximate average salary by contribution assumption: employee only about $146,798 at 4% or $97,865 at 6%; with 50% employer match about $97,865 at 4% or $65,244 at 6%; with 100% employer match about $73,399 at 4% or $48,933 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-65$4,743,943$381,675$5,872iApproximate average salary by contribution assumption: employee only about $146,798 at 4% or $97,865 at 6%; with 50% employer match about $97,865 at 4% or $65,244 at 6%; with 100% employer match about $73,399 at 4% or $48,933 at 6%.
2022164$3,922,908$337,403$5,272iApproximate average salary by contribution assumption: employee only about $131,798 at 4% or $87,865 at 6%; with 50% employer match about $87,865 at 4% or $58,577 at 6%; with 100% employer match about $65,899 at 4% or $43,933 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-64$3,922,908$337,403$5,272iApproximate average salary by contribution assumption: employee only about $131,798 at 4% or $87,865 at 6%; with 50% employer match about $87,865 at 4% or $58,577 at 6%; with 100% employer match about $65,899 at 4% or $43,933 at 6%.
2021169$4,870,720$337,137$4,886iApproximate average salary by contribution assumption: employee only about $122,151 at 4% or $81,434 at 6%; with 50% employer match about $81,434 at 4% or $54,289 at 6%; with 100% employer match about $61,076 at 4% or $40,717 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-69$4,870,720$337,137$4,886iApproximate average salary by contribution assumption: employee only about $122,151 at 4% or $81,434 at 6%; with 50% employer match about $81,434 at 4% or $54,289 at 6%; with 100% employer match about $61,076 at 4% or $40,717 at 6%.
2020167$4,419,988$341,507$5,097iApproximate average salary by contribution assumption: employee only about $127,428 at 4% or $84,952 at 6%; with 50% employer match about $84,952 at 4% or $56,635 at 6%; with 100% employer match about $63,714 at 4% or $42,476 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-67$4,419,988$341,507$5,097iApproximate average salary by contribution assumption: employee only about $127,428 at 4% or $84,952 at 6%; with 50% employer match about $84,952 at 4% or $56,635 at 6%; with 100% employer match about $63,714 at 4% or $42,476 at 6%.
2019165$3,576,261$345,993$5,323iApproximate average salary by contribution assumption: employee only about $133,074 at 4% or $88,716 at 6%; with 50% employer match about $88,716 at 4% or $59,144 at 6%; with 100% employer match about $66,537 at 4% or $44,358 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-65$3,576,261$345,993$5,323iApproximate average salary by contribution assumption: employee only about $133,074 at 4% or $88,716 at 6%; with 50% employer match about $88,716 at 4% or $59,144 at 6%; with 100% employer match about $66,537 at 4% or $44,358 at 6%.
2018151$3,145,224$234,753$4,603iApproximate average salary by contribution assumption: employee only about $115,075 at 4% or $76,717 at 6%; with 50% employer match about $76,717 at 4% or $51,144 at 6%; with 100% employer match about $57,538 at 4% or $38,358 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-51$3,145,224$234,753$4,603iApproximate average salary by contribution assumption: employee only about $115,075 at 4% or $76,717 at 6%; with 50% employer match about $76,717 at 4% or $51,144 at 6%; with 100% employer match about $57,538 at 4% or $38,358 at 6%.
2017141$3,715,081$183,791$4,483iApproximate average salary by contribution assumption: employee only about $112,068 at 4% or $74,712 at 6%; with 50% employer match about $74,712 at 4% or $49,808 at 6%; with 100% employer match about $56,034 at 4% or $37,356 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-41$3,715,081$183,791$4,483iApproximate average salary by contribution assumption: employee only about $112,068 at 4% or $74,712 at 6%; with 50% employer match about $74,712 at 4% or $49,808 at 6%; with 100% employer match about $56,034 at 4% or $37,356 at 6%.
2016137$3,410,484$178,142$4,815iApproximate average salary by contribution assumption: employee only about $120,366 at 4% or $80,244 at 6%; with 50% employer match about $80,244 at 4% or $53,496 at 6%; with 100% employer match about $60,183 at 4% or $40,122 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-37$3,410,484$178,142$4,815iApproximate average salary by contribution assumption: employee only about $120,366 at 4% or $80,244 at 6%; with 50% employer match about $80,244 at 4% or $53,496 at 6%; with 100% employer match about $60,183 at 4% or $40,122 at 6%.
2015138$3,104,456$203,209$5,348iApproximate average salary by contribution assumption: employee only about $133,690 at 4% or $89,127 at 6%; with 50% employer match about $89,127 at 4% or $59,418 at 6%; with 100% employer match about $66,845 at 4% or $44,563 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-38$3,104,456$203,209$5,348iApproximate average salary by contribution assumption: employee only about $133,690 at 4% or $89,127 at 6%; with 50% employer match about $89,127 at 4% or $59,418 at 6%; with 100% employer match about $66,845 at 4% or $44,563 at 6%.
2014141$3,212,047$213,880$5,217iApproximate average salary by contribution assumption: employee only about $130,415 at 4% or $86,943 at 6%; with 50% employer match about $86,943 at 4% or $57,962 at 6%; with 100% employer match about $65,207 at 4% or $43,472 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-41$3,212,047$213,880$5,217iApproximate average salary by contribution assumption: employee only about $130,415 at 4% or $86,943 at 6%; with 50% employer match about $86,943 at 4% or $57,962 at 6%; with 100% employer match about $65,207 at 4% or $43,472 at 6%.
2013144$2,938,621$225,376$5,122iApproximate average salary by contribution assumption: employee only about $128,055 at 4% or $85,370 at 6%; with 50% employer match about $85,370 at 4% or $56,913 at 6%; with 100% employer match about $64,027 at 4% or $42,685 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-44$2,938,621$225,376$5,122iApproximate average salary by contribution assumption: employee only about $128,055 at 4% or $85,370 at 6%; with 50% employer match about $85,370 at 4% or $56,913 at 6%; with 100% employer match about $64,027 at 4% or $42,685 at 6%.
2012153$2,680,639$249,416$4,706iApproximate average salary by contribution assumption: employee only about $117,649 at 4% or $78,433 at 6%; with 50% employer match about $78,433 at 4% or $52,288 at 6%; with 100% employer match about $58,825 at 4% or $39,216 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-53$2,680,639$249,416$4,706iApproximate average salary by contribution assumption: employee only about $117,649 at 4% or $78,433 at 6%; with 50% employer match about $78,433 at 4% or $52,288 at 6%; with 100% employer match about $58,825 at 4% or $39,216 at 6%.
2011153$2,198,411$237,687$4,485iApproximate average salary by contribution assumption: employee only about $112,117 at 4% or $74,744 at 6%; with 50% employer match about $74,744 at 4% or $49,830 at 6%; with 100% employer match about $56,058 at 4% or $37,372 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-53$2,198,411$237,687$4,485iApproximate average salary by contribution assumption: employee only about $112,117 at 4% or $74,744 at 6%; with 50% employer match about $74,744 at 4% or $49,830 at 6%; with 100% employer match about $56,058 at 4% or $37,372 at 6%.
2010152$2,066,466$153,726$2,956iApproximate average salary by contribution assumption: employee only about $73,907 at 4% or $49,271 at 6%; with 50% employer match about $49,271 at 4% or $32,847 at 6%; with 100% employer match about $36,953 at 4% or $24,636 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-52$2,066,466$153,726$2,956iApproximate average salary by contribution assumption: employee only about $73,907 at 4% or $49,271 at 6%; with 50% employer match about $49,271 at 4% or $32,847 at 6%; with 100% employer match about $36,953 at 4% or $24,636 at 6%.
2009144$1,997,734$171,310$3,893iApproximate average salary by contribution assumption: employee only about $97,335 at 4% or $64,890 at 6%; with 50% employer match about $64,890 at 4% or $43,260 at 6%; with 100% employer match about $48,668 at 4% or $32,445 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-44$1,997,734$171,310$3,893iApproximate average salary by contribution assumption: employee only about $97,335 at 4% or $64,890 at 6%; with 50% employer match about $64,890 at 4% or $43,260 at 6%; with 100% employer match about $48,668 at 4% or $32,445 at 6%.
2008160$1,464,121$173,604$2,893iApproximate average salary by contribution assumption: employee only about $72,335 at 4% or $48,223 at 6%; with 50% employer match about $48,223 at 4% or $32,149 at 6%; with 100% employer match about $36,168 at 4% or $24,112 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-60$1,464,121$173,604$2,893iApproximate average salary by contribution assumption: employee only about $72,335 at 4% or $48,223 at 6%; with 50% employer match about $48,223 at 4% or $32,149 at 6%; with 100% employer match about $36,168 at 4% or $24,112 at 6%.
2007160$2,027,453$266,955$4,449iApproximate average salary by contribution assumption: employee only about $111,231 at 4% or $74,154 at 6%; with 50% employer match about $74,154 at 4% or $49,436 at 6%; with 100% employer match about $55,616 at 4% or $37,077 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-60$2,027,453$266,955$4,449iApproximate average salary by contribution assumption: employee only about $111,231 at 4% or $74,154 at 6%; with 50% employer match about $74,154 at 4% or $49,436 at 6%; with 100% employer match about $55,616 at 4% or $37,077 at 6%.
2006159$1,794,349$191,824$3,251iApproximate average salary by contribution assumption: employee only about $81,281 at 4% or $54,188 at 6%; with 50% employer match about $54,188 at 4% or $36,125 at 6%; with 100% employer match about $40,641 at 4% or $27,094 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-59$1,794,349$191,824$3,251iApproximate average salary by contribution assumption: employee only about $81,281 at 4% or $54,188 at 6%; with 50% employer match about $54,188 at 4% or $36,125 at 6%; with 100% employer match about $40,641 at 4% or $27,094 at 6%.
2005162$1,627,642$184,659$2,978iApproximate average salary by contribution assumption: employee only about $74,459 at 4% or $49,640 at 6%; with 50% employer match about $49,640 at 4% or $33,093 at 6%; with 100% employer match about $37,230 at 4% or $24,820 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-62$1,627,642$184,659$2,978iApproximate average salary by contribution assumption: employee only about $74,459 at 4% or $49,640 at 6%; with 50% employer match about $49,640 at 4% or $33,093 at 6%; with 100% employer match about $37,230 at 4% or $24,820 at 6%.
2004170$1,406,668$234,486$3,350iApproximate average salary by contribution assumption: employee only about $83,745 at 4% or $55,830 at 6%; with 50% employer match about $55,830 at 4% or $37,220 at 6%; with 100% employer match about $41,873 at 4% or $27,915 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-70$1,406,668$234,486$3,350iApproximate average salary by contribution assumption: employee only about $83,745 at 4% or $55,830 at 6%; with 50% employer match about $55,830 at 4% or $37,220 at 6%; with 100% employer match about $41,873 at 4% or $27,915 at 6%.
2003143$1,119,848$166,967$3,883iApproximate average salary by contribution assumption: employee only about $97,074 at 4% or $64,716 at 6%; with 50% employer match about $64,716 at 4% or $43,144 at 6%; with 100% employer match about $48,537 at 4% or $32,358 at 6%.
Lock Up Storage Centers 401(K) Profit Sharing Plan-43$1,119,848$166,967$3,883iApproximate average salary by contribution assumption: employee only about $97,074 at 4% or $64,716 at 6%; with 50% employer match about $64,716 at 4% or $43,144 at 6%; with 100% employer match about $48,537 at 4% or $32,358 at 6%.