Civic Intelligence

Diamond Diesel Services Inc.

Plan context: Diamond Diesel Service Inc. Profit Sharing Plan

EIN 94-1754279 • Oakland, CA • 30 filings • 3 plans

2550 E. 12th StreetOakland, CA 94601-1502
Current Snapshot

Latest Year

2025

2025 Participants

12

2025 Assets

$6,771,492

2025 Contributions

$282,562

Historical Graphs

Total Assets Over Time

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

$6,771,492$3,385,746$0199920142025YearValue
$6,771,492Latest year 2025

Participants Over Time

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

21110199920122025YearValue
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
2025212$6,771,492$282,562$23,547iApproximate average salary by contribution assumption: employee only about $588,671 at 4% or $392,447 at 6%; with 50% employer match about $392,447 at 4% or $261,631 at 6%; with 100% employer match about $294,335 at 4% or $196,224 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-12$6,452,188$241,562$20,130iApproximate average salary by contribution assumption: employee only about $503,254 at 4% or $335,503 at 6%; with 50% employer match about $335,503 at 4% or $223,669 at 6%; with 100% employer match about $251,627 at 4% or $167,751 at 6%.
DIAMOND DIESEL SERVICE, INC. CASH BALANCE PLAN-10$319,304$41,000$4,100iApproximate average salary by contribution assumption: employee only about $102,500 at 4% or $68,333 at 6%; with 50% employer match about $68,333 at 4% or $45,556 at 6%; with 100% employer match about $51,250 at 4% or $34,167 at 6%.
2024212$5,899,441$249,004$20,750iApproximate average salary by contribution assumption: employee only about $518,758 at 4% or $345,839 at 6%; with 50% employer match about $345,839 at 4% or $230,559 at 6%; with 100% employer match about $259,379 at 4% or $172,919 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-12$5,634,943$204,004$17,000iApproximate average salary by contribution assumption: employee only about $425,008 at 4% or $283,339 at 6%; with 50% employer match about $283,339 at 4% or $188,893 at 6%; with 100% employer match about $212,504 at 4% or $141,669 at 6%.
DIAMOND DIESEL SERVICE, INC. CASH BALANCE PLAN-10$264,498$45,000$4,500iApproximate average salary by contribution assumption: employee only about $112,500 at 4% or $75,000 at 6%; with 50% employer match about $75,000 at 4% or $50,000 at 6%; with 100% employer match about $56,250 at 4% or $37,500 at 6%.
2023212$5,141,885$408,269$34,022iApproximate average salary by contribution assumption: employee only about $850,560 at 4% or $567,040 at 6%; with 50% employer match about $567,040 at 4% or $378,027 at 6%; with 100% employer match about $425,280 at 4% or $283,520 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-12$4,934,575$207,061$17,255iApproximate average salary by contribution assumption: employee only about $431,377 at 4% or $287,585 at 6%; with 50% employer match about $287,585 at 4% or $191,723 at 6%; with 100% employer match about $215,689 at 4% or $143,792 at 6%.
DIAMOND DIESEL SERVICE, INC. CASH BALANCE PLAN-10$207,310$201,208$20,121iApproximate average salary by contribution assumption: employee only about $503,020 at 4% or $335,347 at 6%; with 50% employer match about $335,347 at 4% or $223,564 at 6%; with 100% employer match about $251,510 at 4% or $167,673 at 6%.
2022113$4,296,717$155,801$11,985iApproximate average salary by contribution assumption: employee only about $299,617 at 4% or $199,745 at 6%; with 50% employer match about $199,745 at 4% or $133,163 at 6%; with 100% employer match about $149,809 at 4% or $99,872 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-13$4,296,717$155,801$11,985iApproximate average salary by contribution assumption: employee only about $299,617 at 4% or $199,745 at 6%; with 50% employer match about $199,745 at 4% or $133,163 at 6%; with 100% employer match about $149,809 at 4% or $99,872 at 6%.
2021114$4,984,396$134,076$9,577iApproximate average salary by contribution assumption: employee only about $239,421 at 4% or $159,614 at 6%; with 50% employer match about $159,614 at 4% or $106,410 at 6%; with 100% employer match about $119,711 at 4% or $79,807 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-14$4,984,396$134,076$9,577iApproximate average salary by contribution assumption: employee only about $239,421 at 4% or $159,614 at 6%; with 50% employer match about $159,614 at 4% or $106,410 at 6%; with 100% employer match about $119,711 at 4% or $79,807 at 6%.
2020114$4,677,186$108,610$7,758iApproximate average salary by contribution assumption: employee only about $193,946 at 4% or $129,298 at 6%; with 50% employer match about $129,298 at 4% or $86,198 at 6%; with 100% employer match about $96,973 at 4% or $64,649 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-14$4,677,186$108,610$7,758iApproximate average salary by contribution assumption: employee only about $193,946 at 4% or $129,298 at 6%; with 50% employer match about $129,298 at 4% or $86,198 at 6%; with 100% employer match about $96,973 at 4% or $64,649 at 6%.
2019116$4,472,757$140,118$8,757iApproximate average salary by contribution assumption: employee only about $218,934 at 4% or $145,956 at 6%; with 50% employer match about $145,956 at 4% or $97,304 at 6%; with 100% employer match about $109,467 at 4% or $72,978 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-16$4,472,757$140,118$8,757iApproximate average salary by contribution assumption: employee only about $218,934 at 4% or $145,956 at 6%; with 50% employer match about $145,956 at 4% or $97,304 at 6%; with 100% employer match about $109,467 at 4% or $72,978 at 6%.
2018117$3,857,513$168,986$9,940iApproximate average salary by contribution assumption: employee only about $248,509 at 4% or $165,673 at 6%; with 50% employer match about $165,673 at 4% or $110,448 at 6%; with 100% employer match about $124,254 at 4% or $82,836 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-17$3,857,513$168,986$9,940iApproximate average salary by contribution assumption: employee only about $248,509 at 4% or $165,673 at 6%; with 50% employer match about $165,673 at 4% or $110,448 at 6%; with 100% employer match about $124,254 at 4% or $82,836 at 6%.
2017116$3,930,968$232,852$14,553iApproximate average salary by contribution assumption: employee only about $363,831 at 4% or $242,554 at 6%; with 50% employer match about $242,554 at 4% or $161,703 at 6%; with 100% employer match about $181,916 at 4% or $121,277 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-16$3,930,968$232,852$14,553iApproximate average salary by contribution assumption: employee only about $363,831 at 4% or $242,554 at 6%; with 50% employer match about $242,554 at 4% or $161,703 at 6%; with 100% employer match about $181,916 at 4% or $121,277 at 6%.
2016116$3,856,643$138,406$8,650iApproximate average salary by contribution assumption: employee only about $216,259 at 4% or $144,173 at 6%; with 50% employer match about $144,173 at 4% or $96,115 at 6%; with 100% employer match about $108,130 at 4% or $72,086 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-16$3,856,643$138,406$8,650iApproximate average salary by contribution assumption: employee only about $216,259 at 4% or $144,173 at 6%; with 50% employer match about $144,173 at 4% or $96,115 at 6%; with 100% employer match about $108,130 at 4% or $72,086 at 6%.
2015118$3,649,074$179,237$9,958iApproximate average salary by contribution assumption: employee only about $248,940 at 4% or $165,960 at 6%; with 50% employer match about $165,960 at 4% or $110,640 at 6%; with 100% employer match about $124,470 at 4% or $82,980 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-18$3,649,074$179,237$9,958iApproximate average salary by contribution assumption: employee only about $248,940 at 4% or $165,960 at 6%; with 50% employer match about $165,960 at 4% or $110,640 at 6%; with 100% employer match about $124,470 at 4% or $82,980 at 6%.
2014117$3,485,315$156,682$9,217iApproximate average salary by contribution assumption: employee only about $230,415 at 4% or $153,610 at 6%; with 50% employer match about $153,610 at 4% or $102,407 at 6%; with 100% employer match about $115,207 at 4% or $76,805 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-17$3,485,315$156,682$9,217iApproximate average salary by contribution assumption: employee only about $230,415 at 4% or $153,610 at 6%; with 50% employer match about $153,610 at 4% or $102,407 at 6%; with 100% employer match about $115,207 at 4% or $76,805 at 6%.
2013118$3,174,908$155,276$8,626iApproximate average salary by contribution assumption: employee only about $215,661 at 4% or $143,774 at 6%; with 50% employer match about $143,774 at 4% or $95,849 at 6%; with 100% employer match about $107,831 at 4% or $71,887 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-18$3,174,908$155,276$8,626iApproximate average salary by contribution assumption: employee only about $215,661 at 4% or $143,774 at 6%; with 50% employer match about $143,774 at 4% or $95,849 at 6%; with 100% employer match about $107,831 at 4% or $71,887 at 6%.
2012116$2,536,810$152,171$9,511iApproximate average salary by contribution assumption: employee only about $237,767 at 4% or $158,511 at 6%; with 50% employer match about $158,511 at 4% or $105,674 at 6%; with 100% employer match about $118,884 at 4% or $79,256 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-16$2,536,810$152,171$9,511iApproximate average salary by contribution assumption: employee only about $237,767 at 4% or $158,511 at 6%; with 50% employer match about $158,511 at 4% or $105,674 at 6%; with 100% employer match about $118,884 at 4% or $79,256 at 6%.
2011115$2,248,463$150,262$10,017iApproximate average salary by contribution assumption: employee only about $250,437 at 4% or $166,958 at 6%; with 50% employer match about $166,958 at 4% or $111,305 at 6%; with 100% employer match about $125,218 at 4% or $83,479 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-15$2,248,463$150,262$10,017iApproximate average salary by contribution assumption: employee only about $250,437 at 4% or $166,958 at 6%; with 50% employer match about $166,958 at 4% or $111,305 at 6%; with 100% employer match about $125,218 at 4% or $83,479 at 6%.
2010115$2,366,378$137,230$9,149iApproximate average salary by contribution assumption: employee only about $228,717 at 4% or $152,478 at 6%; with 50% employer match about $152,478 at 4% or $101,652 at 6%; with 100% employer match about $114,358 at 4% or $76,239 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-15$2,366,378$137,230$9,149iApproximate average salary by contribution assumption: employee only about $228,717 at 4% or $152,478 at 6%; with 50% employer match about $152,478 at 4% or $101,652 at 6%; with 100% employer match about $114,358 at 4% or $76,239 at 6%.
2009115$2,099,412$131,063$8,738iApproximate average salary by contribution assumption: employee only about $218,438 at 4% or $145,626 at 6%; with 50% employer match about $145,626 at 4% or $97,084 at 6%; with 100% employer match about $109,219 at 4% or $72,813 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-15$2,099,412$131,063$8,738iApproximate average salary by contribution assumption: employee only about $218,438 at 4% or $145,626 at 6%; with 50% employer match about $145,626 at 4% or $97,084 at 6%; with 100% employer match about $109,219 at 4% or $72,813 at 6%.
2008115$1,762,875$127,584$8,506iApproximate average salary by contribution assumption: employee only about $212,640 at 4% or $141,760 at 6%; with 50% employer match about $141,760 at 4% or $94,507 at 6%; with 100% employer match about $106,320 at 4% or $70,880 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-15$1,762,875$127,584$8,506iApproximate average salary by contribution assumption: employee only about $212,640 at 4% or $141,760 at 6%; with 50% employer match about $141,760 at 4% or $94,507 at 6%; with 100% employer match about $106,320 at 4% or $70,880 at 6%.
2007116$0$0-
Diamond Diesel Service Inc. Profit Sharing Plan-16---
2006115$1,929,150$179,149$11,943iApproximate average salary by contribution assumption: employee only about $298,582 at 4% or $199,054 at 6%; with 50% employer match about $199,054 at 4% or $132,703 at 6%; with 100% employer match about $149,291 at 4% or $99,527 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-15$1,929,150$179,149$11,943iApproximate average salary by contribution assumption: employee only about $298,582 at 4% or $199,054 at 6%; with 50% employer match about $199,054 at 4% or $132,703 at 6%; with 100% employer match about $149,291 at 4% or $99,527 at 6%.
2005115$1,610,002$166,916$11,128iApproximate average salary by contribution assumption: employee only about $278,193 at 4% or $185,462 at 6%; with 50% employer match about $185,462 at 4% or $123,641 at 6%; with 100% employer match about $139,097 at 4% or $92,731 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-15$1,610,002$166,916$11,128iApproximate average salary by contribution assumption: employee only about $278,193 at 4% or $185,462 at 6%; with 50% employer match about $185,462 at 4% or $123,641 at 6%; with 100% employer match about $139,097 at 4% or $92,731 at 6%.
2004116$1,384,134$94,433$5,902iApproximate average salary by contribution assumption: employee only about $147,552 at 4% or $98,368 at 6%; with 50% employer match about $98,368 at 4% or $65,578 at 6%; with 100% employer match about $73,776 at 4% or $49,184 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-16$1,384,134$94,433$5,902iApproximate average salary by contribution assumption: employee only about $147,552 at 4% or $98,368 at 6%; with 50% employer match about $98,368 at 4% or $65,578 at 6%; with 100% employer match about $73,776 at 4% or $49,184 at 6%.
2003117$1,259,802$96,910$5,701iApproximate average salary by contribution assumption: employee only about $142,515 at 4% or $95,010 at 6%; with 50% employer match about $95,010 at 4% or $63,340 at 6%; with 100% employer match about $71,257 at 4% or $47,505 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-17$1,259,802$96,910$5,701iApproximate average salary by contribution assumption: employee only about $142,515 at 4% or $95,010 at 6%; with 50% employer match about $95,010 at 4% or $63,340 at 6%; with 100% employer match about $71,257 at 4% or $47,505 at 6%.
2002117$1,051,493$85,843$5,050iApproximate average salary by contribution assumption: employee only about $126,240 at 4% or $84,160 at 6%; with 50% employer match about $84,160 at 4% or $56,107 at 6%; with 100% employer match about $63,120 at 4% or $42,080 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-17$1,051,493$85,843$5,050iApproximate average salary by contribution assumption: employee only about $126,240 at 4% or $84,160 at 6%; with 50% employer match about $84,160 at 4% or $56,107 at 6%; with 100% employer match about $63,120 at 4% or $42,080 at 6%.
2001118$0$0-
Diamond Diesel Service Inc. Profit Sharing Plan-18---
2000120$0$0-
Diamond Diesel Service Inc. Profit Sharing Plan-20---
1999121$1,349,253$87,183$4,152iApproximate average salary by contribution assumption: employee only about $103,789 at 4% or $69,193 at 6%; with 50% employer match about $69,193 at 4% or $46,129 at 6%; with 100% employer match about $51,895 at 4% or $34,596 at 6%.
Diamond Diesel Service Inc. Profit Sharing Plan-21$1,349,253$87,183$4,152iApproximate average salary by contribution assumption: employee only about $103,789 at 4% or $69,193 at 6%; with 50% employer match about $69,193 at 4% or $46,129 at 6%; with 100% employer match about $51,895 at 4% or $34,596 at 6%.