System Engineering Support Co.
Plan context: Sesco 401(K) Retirement Savings Plan
EIN 33-0533401 • San Diego, CA • 18 filings • 2 plans
Current Snapshot
Latest Year
2024
2024 Participants
15
2024 Assets
$2,346,602
2024 Contributions
$337,067
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
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 / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2024 | 1 | 15 | $2,346,602 | $337,067 | $22,471iApproximate average salary by contribution assumption: employee only about $561,778 at 4% or $374,519 at 6%; with 50% employer match about $374,519 at 4% or $249,679 at 6%; with 100% employer match about $280,889 at 4% or $187,259 at 6%. |
| Sesco 401(K) Retirement Savings Plan | - | 15 | $2,346,602 | $337,067 | $22,471iApproximate average salary by contribution assumption: employee only about $561,778 at 4% or $374,519 at 6%; with 50% employer match about $374,519 at 4% or $249,679 at 6%; with 100% employer match about $280,889 at 4% or $187,259 at 6%. |
| 2023 | 1 | 22 | $1,969,721 | $154,615 | $7,028iApproximate average salary by contribution assumption: employee only about $175,699 at 4% or $117,133 at 6%; with 50% employer match about $117,133 at 4% or $78,088 at 6%; with 100% employer match about $87,849 at 4% or $58,566 at 6%. |
| Sesco 401(K) Retirement Savings Plan | - | 22 | $1,969,721 | $154,615 | $7,028iApproximate average salary by contribution assumption: employee only about $175,699 at 4% or $117,133 at 6%; with 50% employer match about $117,133 at 4% or $78,088 at 6%; with 100% employer match about $87,849 at 4% or $58,566 at 6%. |
| 2022 | 1 | 22 | $1,644,158 | $147,421 | $6,701iApproximate average salary by contribution assumption: employee only about $167,524 at 4% or $111,683 at 6%; with 50% employer match about $111,683 at 4% or $74,455 at 6%; with 100% employer match about $83,762 at 4% or $55,841 at 6%. |
| Sesco 401(K) Retirement Savings Plan | - | 22 | $1,644,158 | $147,421 | $6,701iApproximate average salary by contribution assumption: employee only about $167,524 at 4% or $111,683 at 6%; with 50% employer match about $111,683 at 4% or $74,455 at 6%; with 100% employer match about $83,762 at 4% or $55,841 at 6%. |
| 2021 | 1 | 20 | $2,377,449 | $151,791 | $7,590iApproximate average salary by contribution assumption: employee only about $189,739 at 4% or $126,493 at 6%; with 50% employer match about $126,493 at 4% or $84,328 at 6%; with 100% employer match about $94,869 at 4% or $63,246 at 6%. |
| Sesco 401(K) Retirement Savings Plan | - | 20 | $2,377,449 | $151,791 | $7,590iApproximate average salary by contribution assumption: employee only about $189,739 at 4% or $126,493 at 6%; with 50% employer match about $126,493 at 4% or $84,328 at 6%; with 100% employer match about $94,869 at 4% or $63,246 at 6%. |
| 2020 | 1 | 18 | $1,981,162 | $144,931 | $8,052iApproximate average salary by contribution assumption: employee only about $201,293 at 4% or $134,195 at 6%; with 50% employer match about $134,195 at 4% or $89,464 at 6%; with 100% employer match about $100,647 at 4% or $67,098 at 6%. |
| Sesco 401(K) Retirement Savings Plan | - | 18 | $1,981,162 | $144,931 | $8,052iApproximate average salary by contribution assumption: employee only about $201,293 at 4% or $134,195 at 6%; with 50% employer match about $134,195 at 4% or $89,464 at 6%; with 100% employer match about $100,647 at 4% or $67,098 at 6%. |
| 2019 | 1 | 19 | $1,761,489 | $111,555 | $5,871iApproximate average salary by contribution assumption: employee only about $146,783 at 4% or $97,855 at 6%; with 50% employer match about $97,855 at 4% or $65,237 at 6%; with 100% employer match about $73,391 at 4% or $48,928 at 6%. |
| Sesco 401(K) Retirement Savings Plan | - | 19 | $1,761,489 | $111,555 | $5,871iApproximate average salary by contribution assumption: employee only about $146,783 at 4% or $97,855 at 6%; with 50% employer match about $97,855 at 4% or $65,237 at 6%; with 100% employer match about $73,391 at 4% or $48,928 at 6%. |
| 2018 | 1 | 17 | $1,350,167 | $132,947 | $7,820iApproximate average salary by contribution assumption: employee only about $195,510 at 4% or $130,340 at 6%; with 50% employer match about $130,340 at 4% or $86,893 at 6%; with 100% employer match about $97,755 at 4% or $65,170 at 6%. |
| Sesco 401(K) Retirement Savings Plan | - | 17 | $1,350,167 | $132,947 | $7,820iApproximate average salary by contribution assumption: employee only about $195,510 at 4% or $130,340 at 6%; with 50% employer match about $130,340 at 4% or $86,893 at 6%; with 100% employer match about $97,755 at 4% or $65,170 at 6%. |
| 2017 | 1 | 19 | $1,415,481 | $203,721 | $10,722iApproximate average salary by contribution assumption: employee only about $268,054 at 4% or $178,703 at 6%; with 50% employer match about $178,703 at 4% or $119,135 at 6%; with 100% employer match about $134,027 at 4% or $89,351 at 6%. |
| Sesco 401(K) Retirement Savings Plan | - | 19 | $1,415,481 | $203,721 | $10,722iApproximate average salary by contribution assumption: employee only about $268,054 at 4% or $178,703 at 6%; with 50% employer match about $178,703 at 4% or $119,135 at 6%; with 100% employer match about $134,027 at 4% or $89,351 at 6%. |
| 2016 | 1 | 18 | $1,112,250 | $117,897 | $6,550iApproximate average salary by contribution assumption: employee only about $163,746 at 4% or $109,164 at 6%; with 50% employer match about $109,164 at 4% or $72,776 at 6%; with 100% employer match about $81,873 at 4% or $54,582 at 6%. |
| Sesco 401(K) Retirement Savings Plan | - | 18 | $1,112,250 | $117,897 | $6,550iApproximate average salary by contribution assumption: employee only about $163,746 at 4% or $109,164 at 6%; with 50% employer match about $109,164 at 4% or $72,776 at 6%; with 100% employer match about $81,873 at 4% or $54,582 at 6%. |
| 2015 | 1 | 17 | $937,328 | $102,002 | $6,000iApproximate average salary by contribution assumption: employee only about $150,003 at 4% or $100,002 at 6%; with 50% employer match about $100,002 at 4% or $66,668 at 6%; with 100% employer match about $75,001 at 4% or $50,001 at 6%. |
| Sesco 401(K) Retirement Savings Plan | - | 17 | $937,328 | $102,002 | $6,000iApproximate average salary by contribution assumption: employee only about $150,003 at 4% or $100,002 at 6%; with 50% employer match about $100,002 at 4% or $66,668 at 6%; with 100% employer match about $75,001 at 4% or $50,001 at 6%. |
| 2014 | 1 | 16 | $870,272 | $118,908 | $7,432iApproximate average salary by contribution assumption: employee only about $185,794 at 4% or $123,863 at 6%; with 50% employer match about $123,863 at 4% or $82,575 at 6%; with 100% employer match about $92,897 at 4% or $61,931 at 6%. |
| Sesco 401(K) Retirement Savings Plan | - | 16 | $870,272 | $118,908 | $7,432iApproximate average salary by contribution assumption: employee only about $185,794 at 4% or $123,863 at 6%; with 50% employer match about $123,863 at 4% or $82,575 at 6%; with 100% employer match about $92,897 at 4% or $61,931 at 6%. |
| 2013 | 1 | 16 | $774,697 | $101,263 | $6,329iApproximate average salary by contribution assumption: employee only about $158,223 at 4% or $105,482 at 6%; with 50% employer match about $105,482 at 4% or $70,322 at 6%; with 100% employer match about $79,112 at 4% or $52,741 at 6%. |
| Sesco 401(K) Retirement Savings Plan | - | 16 | $774,697 | $101,263 | $6,329iApproximate average salary by contribution assumption: employee only about $158,223 at 4% or $105,482 at 6%; with 50% employer match about $105,482 at 4% or $70,322 at 6%; with 100% employer match about $79,112 at 4% or $52,741 at 6%. |
| 2012 | 1 | 17 | $592,000 | $102,829 | $6,049iApproximate average salary by contribution assumption: employee only about $151,219 at 4% or $100,813 at 6%; with 50% employer match about $100,813 at 4% or $67,208 at 6%; with 100% employer match about $75,610 at 4% or $50,406 at 6%. |
| Sesco 401(K) Retirement Savings Plan | - | 17 | $592,000 | $102,829 | $6,049iApproximate average salary by contribution assumption: employee only about $151,219 at 4% or $100,813 at 6%; with 50% employer match about $100,813 at 4% or $67,208 at 6%; with 100% employer match about $75,610 at 4% or $50,406 at 6%. |
| 2011 | 1 | 9 | $456,220 | $81,837 | $9,093iApproximate average salary by contribution assumption: employee only about $227,325 at 4% or $151,550 at 6%; with 50% employer match about $151,550 at 4% or $101,033 at 6%; with 100% employer match about $113,663 at 4% or $75,775 at 6%. |
| Sesco 401(K) Retirement Savings Plan | - | 9 | $456,220 | $81,837 | $9,093iApproximate average salary by contribution assumption: employee only about $227,325 at 4% or $151,550 at 6%; with 50% employer match about $151,550 at 4% or $101,033 at 6%; with 100% employer match about $113,663 at 4% or $75,775 at 6%. |
| 2010 | 1 | 7 | $377,908 | $78,176 | $11,168iApproximate average salary by contribution assumption: employee only about $279,200 at 4% or $186,133 at 6%; with 50% employer match about $186,133 at 4% or $124,089 at 6%; with 100% employer match about $139,600 at 4% or $93,067 at 6%. |
| Sesco 401(K) Retirement Savings Plan | - | 7 | $377,908 | $78,176 | $11,168iApproximate average salary by contribution assumption: employee only about $279,200 at 4% or $186,133 at 6%; with 50% employer match about $186,133 at 4% or $124,089 at 6%; with 100% employer match about $139,600 at 4% or $93,067 at 6%. |
| 2009 | 1 | 9 | $293,625 | $74,615 | $8,291iApproximate average salary by contribution assumption: employee only about $207,264 at 4% or $138,176 at 6%; with 50% employer match about $138,176 at 4% or $92,117 at 6%; with 100% employer match about $103,632 at 4% or $69,088 at 6%. |
| Sesco 401(K) Retirement Savings Plan | - | 9 | $293,625 | $74,615 | $8,291iApproximate average salary by contribution assumption: employee only about $207,264 at 4% or $138,176 at 6%; with 50% employer match about $138,176 at 4% or $92,117 at 6%; with 100% employer match about $103,632 at 4% or $69,088 at 6%. |
| 2008 | 1 | 11 | $174,748 | $73,618 | $6,693iApproximate average salary by contribution assumption: employee only about $167,314 at 4% or $111,542 at 6%; with 50% employer match about $111,542 at 4% or $74,362 at 6%; with 100% employer match about $83,657 at 4% or $55,771 at 6%. |
| Sesco 401(K) Retirement Savings Plan | - | 11 | $174,748 | $73,618 | $6,693iApproximate average salary by contribution assumption: employee only about $167,314 at 4% or $111,542 at 6%; with 50% employer match about $111,542 at 4% or $74,362 at 6%; with 100% employer match about $83,657 at 4% or $55,771 at 6%. |
| 2007 | 1 | 11 | $0 | $0 | - |
| Sesco 401(K) Retirement Savings Plan | - | 11 | - | - | - |