Sos International 401(k) match, vesting and fees
What Sos International's 401(k) plan says about matching contributions
Plan features
Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.
| Recordkeeper | Fidelity Investments Institutional | Schedule C ↗ |
| Independent auditor | Rsm US LLP (unmodified opinion, limited scope) | Schedule H ↗ |
| Plan type and status | 401(k) · Active | Form 5500 ↗ |
| Late participant contributions | Reported on the filing | Schedule H ↗ |
How the plan compares
Plan year 2024 medians for 1,087 defined-contribution plans in professional, scientific, and technical services with 1,000 to 4,999 participants.
| Sos International: employer contribution per participant | $1,300 | |
| Peer median | $2,556 |
| Sos International: average balance | $75,211 | |
| Peer median | $100,166 |
| Sos International: admin expenses ÷ assets | 0.12% | |
| Peer median | 0.11% |
Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.
Plan history
Plan assets went from $184M at the end of plan year 2021 to $174M at the end of plan year 2024.
| Plan year | Participants | Assets | Employer contributions | Per participant | Admin expense ratio | Match formula | Filing |
|---|---|---|---|---|---|---|---|
| 2024 | 3,185 | $174M | $3M | $1,300 | 0.12% | Not published | Form 5500 ↗ |
| 2023 | 2,903 | $162M | $2.8M | $1,256 | 0.13% | Not published | Form 5500 ↗ |
| 2022 | 2,649 | $143M | $2.8M | $1,264 | 0.13% | Not published | Form 5500 ↗ |
| 2021 | 2,684 | $184M | $2.7M | $1,189 | 0.12% | Not published | Form 5500 ↗ |
Other Sos International plans (2)
Each plan files its own Form 5500. Figures are from each plan's latest filing.
Sosi Contractors 401(k) Plan
Plan features
Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.
| Plan type and status | 401(k) · Active | Form 5500 ↗ |
Sos International LLC Pay Deferral Plan
Plan features
Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.
| Independent auditor | Rsm US LLP (disclaimer opinion, limited scope) | Schedule H ↗ |
| Plan type and status | 401(k) · Terminated (final filing) | Form 5500 ↗ |
Common questions
Does Sos International match 401(k) contributions?
The match terms for the Sos International LLC 401(k) Profit Sharing Plan have not been published from its filing yet. The plan year 2024 filing reports $3M in employer contributions, about $1,300 per participant. That total includes any match and profit-sharing; it is not a match formula.
When is the Sos International 401(k) match vested?
The vesting schedule for the Sos International LLC 401(k) Profit Sharing Plan is not in the data published so far. Your Summary Plan Description states it.
Who manages the Sos International 401(k)?
The recordkeeper listed on Schedule C of the plan year 2024 filing is Fidelity Investments Institutional. The plan administrator is Sos International LLC.
I left Sos International. How do I find my old 401(k)?
Your account stays in the plan until you move it. Contact the plan administrator (Sos International LLC, (703) 391-9680) or the recordkeeper, Fidelity Investments Institutional. The Sos International old 401(k) page lists the contacts from every plan filing. Find an old Sos International 401(k)
Data from the public Form 5500 annual reports Sos International filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024 and 2025) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with Sos International. Not financial advice. Report a correction · Methodology