Current Snapshot
Latest Year
2025
2025 Participants
2,432
2025 Assets
$128,676,826
2025 Contributions
$20,200,928
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 |
|---|---|---|---|---|---|
| 2025 | 1 | 2,432 | $0 | $0 | - |
| Utility One Source LLC | - | 2,432 | - | - | - |
| 2024 | 2 | 2,456 | $128,676,826 | $20,200,928 | $8,225iApproximate average salary by contribution assumption: employee only about $205,628 at 4% or $137,086 at 6%; with 50% employer match about $137,086 at 4% or $91,390 at 6%; with 100% employer match about $102,814 at 4% or $68,543 at 6%. |
| Ctos LLC 401(K) Plan | - | 2,397 | $128,676,826 | $20,200,928 | $8,428iApproximate average salary by contribution assumption: employee only about $210,690 at 4% or $140,460 at 6%; with 50% employer match about $140,460 at 4% or $93,640 at 6%; with 100% employer match about $105,345 at 4% or $70,230 at 6%. |
| Utility One Source LLC | - | 2,456 | - | - | - |
| 2023 | 2 | 2,368 | $104,592,327 | $18,700,675 | $7,897iApproximate average salary by contribution assumption: employee only about $197,431 at 4% or $131,621 at 6%; with 50% employer match about $131,621 at 4% or $87,747 at 6%; with 100% employer match about $98,716 at 4% or $65,810 at 6%. |
| Ctos LLC 401(K) Plan | - | 2,267 | $104,592,327 | $18,700,675 | $8,249iApproximate average salary by contribution assumption: employee only about $206,227 at 4% or $137,485 at 6%; with 50% employer match about $137,485 at 4% or $91,656 at 6%; with 100% employer match about $103,114 at 4% or $68,742 at 6%. |
| Utility One Source LLC | - | 2,368 | - | - | - |
| 2022 | 2 | 2,059 | $80,466,188 | $15,200,662 | $7,383iApproximate average salary by contribution assumption: employee only about $184,564 at 4% or $123,042 at 6%; with 50% employer match about $123,042 at 4% or $82,028 at 6%; with 100% employer match about $92,282 at 4% or $61,521 at 6%. |
| Ctos LLC 401(K) Plan | - | 2,018 | $80,466,188 | $15,200,662 | $7,533iApproximate average salary by contribution assumption: employee only about $188,313 at 4% or $125,542 at 6%; with 50% employer match about $125,542 at 4% or $83,695 at 6%; with 100% employer match about $94,157 at 4% or $62,771 at 6%. |
| Utility One Source LLC | - | 2,059 | - | - | - |
| 2021 | 2 | 1,782 | $68,669,735 | $13,904,230 | $7,803iApproximate average salary by contribution assumption: employee only about $195,065 at 4% or $130,043 at 6%; with 50% employer match about $130,043 at 4% or $86,696 at 6%; with 100% employer match about $97,532 at 4% or $65,022 at 6%. |
| Ctos LLC 401(K) Plan | - | 1,444 | $68,669,735 | $13,904,230 | $9,629iApproximate average salary by contribution assumption: employee only about $240,724 at 4% or $160,483 at 6%; with 50% employer match about $160,483 at 4% or $106,989 at 6%; with 100% employer match about $120,362 at 4% or $80,241 at 6%. |
| Utility One Source LLC | - | 1,782 | - | - | - |
| 2020 | 2 | 1,418 | $53,153,042 | $10,480,668 | $7,391iApproximate average salary by contribution assumption: employee only about $184,779 at 4% or $123,186 at 6%; with 50% employer match about $123,186 at 4% or $82,124 at 6%; with 100% employer match about $92,390 at 4% or $61,593 at 6%. |
| Ctos LLC 401(K) Plan | - | 1,365 | $53,153,042 | $10,480,668 | $7,678iApproximate average salary by contribution assumption: employee only about $191,954 at 4% or $127,969 at 6%; with 50% employer match about $127,969 at 4% or $85,313 at 6%; with 100% employer match about $95,977 at 4% or $63,985 at 6%. |
| Utility One Source LLC | - | 1,418 | - | - | - |
| 2019 | 2 | 1,538 | $39,156,084 | $10,006,521 | $6,506iApproximate average salary by contribution assumption: employee only about $162,655 at 4% or $108,437 at 6%; with 50% employer match about $108,437 at 4% or $72,291 at 6%; with 100% employer match about $81,327 at 4% or $54,218 at 6%. |
| Ctos LLC 401(K) Plan | - | 1,382 | $39,156,084 | $10,006,521 | $7,241iApproximate average salary by contribution assumption: employee only about $181,015 at 4% or $120,677 at 6%; with 50% employer match about $120,677 at 4% or $80,451 at 6%; with 100% employer match about $90,508 at 4% or $60,338 at 6%. |
| Utility One Source LLC | - | 1,538 | - | - | - |
| 2018 | 2 | 1,460 | $25,346,665 | $7,588,898 | $5,198iApproximate average salary by contribution assumption: employee only about $129,947 at 4% or $86,631 at 6%; with 50% employer match about $86,631 at 4% or $57,754 at 6%; with 100% employer match about $64,973 at 4% or $43,316 at 6%. |
| Ctos LLC 401(K) Plan | - | 1,171 | $25,346,665 | $7,588,898 | $6,481iApproximate average salary by contribution assumption: employee only about $162,017 at 4% or $108,012 at 6%; with 50% employer match about $108,012 at 4% or $72,008 at 6%; with 100% employer match about $81,009 at 4% or $54,006 at 6%. |
| Utility One Source LLC | - | 1,460 | - | - | - |
| 2017 | 2 | 973 | $22,001,149 | $6,308,374 | $6,483iApproximate average salary by contribution assumption: employee only about $162,086 at 4% or $108,057 at 6%; with 50% employer match about $108,057 at 4% or $72,038 at 6%; with 100% employer match about $81,043 at 4% or $54,029 at 6%. |
| Ctos LLC 401(K) Plan | - | 951 | $22,001,149 | $6,308,374 | $6,633iApproximate average salary by contribution assumption: employee only about $165,835 at 4% or $110,557 at 6%; with 50% employer match about $110,557 at 4% or $73,705 at 6%; with 100% employer match about $82,918 at 4% or $55,278 at 6%. |
| Utility One Source LLC | - | 973 | - | - | - |
| 2016 | 1 | 554 | $0 | $0 | - |
| Utility One Source LLC | - | 554 | - | - | - |