Civic Intelligence

Sos International LLC

Plan context: SOSI CONTRACTORS 401(K) PLAN

EIN 45-3780773 • Reston, VA • 44 filings • 10 plans

1881 Campus Commons DriveSuite 500Reston, VA 20191
Current Snapshot

Latest Year

2025

2025 Participants

109

2025 Assets

$963,038

2025 Contributions

$345,635

Historical Graphs

Total Assets Over Time

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

$184,066,659$92,033,330$0201220192025YearValue
$963,038Latest year 2025

Participants Over Time

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

1,6958480201220192025YearValue
109Latest 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
20251109$963,038$345,635$3,171iApproximate average salary by contribution assumption: employee only about $79,274 at 4% or $52,849 at 6%; with 50% employer match about $52,849 at 4% or $35,233 at 6%; with 100% employer match about $39,637 at 4% or $26,425 at 6%.
SOSI CONTRACTORS 401(K) PLAN-109$963,038$345,635$3,171iApproximate average salary by contribution assumption: employee only about $79,274 at 4% or $52,849 at 6%; with 50% employer match about $52,849 at 4% or $35,233 at 6%; with 100% employer match about $39,637 at 4% or $26,425 at 6%.
202441,695$174,337,261$13,791,876$8,137iApproximate average salary by contribution assumption: employee only about $203,420 at 4% or $135,613 at 6%; with 50% employer match about $135,613 at 4% or $90,409 at 6%; with 100% employer match about $101,710 at 4% or $67,807 at 6%.
Sos International LLC 401(K) Profit Sharing Plan-1,695$173,661,874$12,718,172$7,503iApproximate average salary by contribution assumption: employee only about $187,584 at 4% or $125,056 at 6%; with 50% employer match about $125,056 at 4% or $83,371 at 6%; with 100% employer match about $93,792 at 4% or $62,528 at 6%.
SOSI CONTRACTORS 401(K) PLAN-120$550,462$335,427$2,795iApproximate average salary by contribution assumption: employee only about $69,881 at 4% or $46,587 at 6%; with 50% employer match about $46,587 at 4% or $31,058 at 6%; with 100% employer match about $34,940 at 4% or $23,294 at 6%.
SOS INTERNATIONAL, LLC HEALTH & WELFARE PLAN-95$124,925$738,277$7,771iApproximate average salary by contribution assumption: employee only about $194,283 at 4% or $129,522 at 6%; with 50% employer match about $129,522 at 4% or $86,348 at 6%; with 100% employer match about $97,142 at 4% or $64,761 at 6%.
Sos International LLC Wrap Benefit Plan-1,523---
202341,426$162,548,446$11,805,211$8,279iApproximate average salary by contribution assumption: employee only about $206,964 at 4% or $137,976 at 6%; with 50% employer match about $137,976 at 4% or $91,984 at 6%; with 100% employer match about $103,482 at 4% or $68,988 at 6%.
Sos International LLC 401(K) Profit Sharing Plan-1,426$162,238,845$11,375,017$7,977iApproximate average salary by contribution assumption: employee only about $199,422 at 4% or $132,948 at 6%; with 50% employer match about $132,948 at 4% or $88,632 at 6%; with 100% employer match about $99,711 at 4% or $66,474 at 6%.
SOSI 401(A) PLAN-47$188,544$61,768$1,314iApproximate average salary by contribution assumption: employee only about $32,855 at 4% or $21,904 at 6%; with 50% employer match about $21,904 at 4% or $14,602 at 6%; with 100% employer match about $16,428 at 4% or $10,952 at 6%.
SOS INTERNATIONAL, LLC HEALTH & WELFARE PLAN-65$121,057$368,426$5,668iApproximate average salary by contribution assumption: employee only about $141,702 at 4% or $94,468 at 6%; with 50% employer match about $94,468 at 4% or $62,979 at 6%; with 100% employer match about $70,851 at 4% or $47,234 at 6%.
Sos International LLC Wrap Benefit Plan-1,363---
202241,159$143,458,367$12,031,475$10,381iApproximate average salary by contribution assumption: employee only about $259,523 at 4% or $173,015 at 6%; with 50% employer match about $173,015 at 4% or $115,343 at 6%; with 100% employer match about $129,761 at 4% or $86,508 at 6%.
Sos International LLC 401(K) Profit Sharing Plan-1,065$143,131,727$11,572,095$10,866iApproximate average salary by contribution assumption: employee only about $271,645 at 4% or $181,097 at 6%; with 50% employer match about $181,097 at 4% or $120,731 at 6%; with 100% employer match about $135,823 at 4% or $90,548 at 6%.
SOSI 401(A) PLAN-22$217,925$54,556$2,480iApproximate average salary by contribution assumption: employee only about $61,995 at 4% or $41,330 at 6%; with 50% employer match about $41,330 at 4% or $27,554 at 6%; with 100% employer match about $30,998 at 4% or $20,665 at 6%.
SOS INTERNATIONAL, LLC HEALTH & WELFARE PLAN-34$108,715$404,824$11,907iApproximate average salary by contribution assumption: employee only about $297,665 at 4% or $198,443 at 6%; with 50% employer match about $198,443 at 4% or $132,295 at 6%; with 100% employer match about $148,832 at 4% or $99,222 at 6%.
Sos International LLC Wrap Benefit Plan-1,159---
202151,207$184,066,659$13,273,038$10,997iApproximate average salary by contribution assumption: employee only about $274,918 at 4% or $183,279 at 6%; with 50% employer match about $183,279 at 4% or $122,186 at 6%; with 100% employer match about $137,459 at 4% or $91,639 at 6%.
Sos International LLC 401(K) Profit Sharing Plan-1,207$183,752,478$12,867,673$10,661iApproximate average salary by contribution assumption: employee only about $266,522 at 4% or $177,681 at 6%; with 50% employer match about $177,681 at 4% or $118,454 at 6%; with 100% employer match about $133,261 at 4% or $88,841 at 6%.
SOSI 401(A) PLAN-16$217,209$45,383$2,836iApproximate average salary by contribution assumption: employee only about $70,911 at 4% or $47,274 at 6%; with 50% employer match about $47,274 at 4% or $31,516 at 6%; with 100% employer match about $35,455 at 4% or $23,637 at 6%.
SOS INTERNATIONAL, LLC HEALTH & WELFARE PLAN-39$96,972$359,982$9,230iApproximate average salary by contribution assumption: employee only about $230,758 at 4% or $153,838 at 6%; with 50% employer match about $153,838 at 4% or $102,559 at 6%; with 100% employer match about $115,379 at 4% or $76,919 at 6%.
Sos International LLC Wrap Benefit Plan-955---
Sos International LLC Pay Deferral Plan-0---
202051,082$165,613,691$12,940,956$11,960iApproximate average salary by contribution assumption: employee only about $299,005 at 4% or $199,337 at 6%; with 50% employer match about $199,337 at 4% or $132,891 at 6%; with 100% employer match about $149,503 at 4% or $99,668 at 6%.
Sos International LLC 401(K) Profit Sharing Plan-1,082$165,037,287$12,477,355$11,532iApproximate average salary by contribution assumption: employee only about $288,294 at 4% or $192,196 at 6%; with 50% employer match about $192,196 at 4% or $128,131 at 6%; with 100% employer match about $144,147 at 4% or $96,098 at 6%.
Sos International LLC Pay Deferral Plan-183$325,194$46,393$254iApproximate average salary by contribution assumption: employee only about $6,338 at 4% or $4,225 at 6%; with 50% employer match about $4,225 at 4% or $2,817 at 6%; with 100% employer match about $3,169 at 4% or $2,113 at 6%.
SOSI 401(A) PLAN-16$172,840$74,009$4,626iApproximate average salary by contribution assumption: employee only about $115,639 at 4% or $77,093 at 6%; with 50% employer match about $77,093 at 4% or $51,395 at 6%; with 100% employer match about $57,820 at 4% or $38,546 at 6%.
SOS INTERNATIONAL, LLC-32$78,370$343,199$10,725iApproximate average salary by contribution assumption: employee only about $268,124 at 4% or $178,749 at 6%; with 50% employer match about $178,749 at 4% or $119,166 at 6%; with 100% employer match about $134,062 at 4% or $89,375 at 6%.
Sos International LLC Wrap Benefit Plan-988---
201951,143$47,658,034$6,085,383$5,324iApproximate average salary by contribution assumption: employee only about $133,101 at 4% or $88,734 at 6%; with 50% employer match about $88,734 at 4% or $59,156 at 6%; with 100% employer match about $66,551 at 4% or $44,367 at 6%.
Sos International LLC 401(K) Profit Sharing Plan-721$47,215,302$5,588,360$7,751iApproximate average salary by contribution assumption: employee only about $193,771 at 4% or $129,181 at 6%; with 50% employer match about $129,181 at 4% or $86,121 at 6%; with 100% employer match about $96,886 at 4% or $64,590 at 6%.
Sos International LLC Pay Deferral Plan-119$286,317$75,775$637iApproximate average salary by contribution assumption: employee only about $15,919 at 4% or $10,613 at 6%; with 50% employer match about $10,613 at 4% or $7,075 at 6%; with 100% employer match about $7,960 at 4% or $5,306 at 6%.
SOSI 401(A) PLAN-13$83,783$86,595$6,661iApproximate average salary by contribution assumption: employee only about $166,529 at 4% or $111,019 at 6%; with 50% employer match about $111,019 at 4% or $74,013 at 6%; with 100% employer match about $83,264 at 4% or $55,510 at 6%.
SOS INTERNATIONAL, LLC-33$72,632$334,653$10,141iApproximate average salary by contribution assumption: employee only about $253,525 at 4% or $169,017 at 6%; with 50% employer match about $169,017 at 4% or $112,678 at 6%; with 100% employer match about $126,763 at 4% or $84,508 at 6%.
Sos International LLC Wrap Benefit Plan-1,143---
20184673$37,887,908$5,081,985$7,551iApproximate average salary by contribution assumption: employee only about $188,781 at 4% or $125,854 at 6%; with 50% employer match about $125,854 at 4% or $83,903 at 6%; with 100% employer match about $94,391 at 4% or $62,927 at 6%.
Sos International LLC 401(K) Profit Sharing Plan-673$37,708,491$5,035,545$7,482iApproximate average salary by contribution assumption: employee only about $187,056 at 4% or $124,704 at 6%; with 50% employer match about $124,704 at 4% or $83,136 at 6%; with 100% employer match about $93,528 at 4% or $62,352 at 6%.
Sos International LLC Pay Deferral Plan-158$179,417$46,440$294iApproximate average salary by contribution assumption: employee only about $7,348 at 4% or $4,899 at 6%; with 50% employer match about $4,899 at 4% or $3,266 at 6%; with 100% employer match about $3,674 at 4% or $2,449 at 6%.
THE SOS INTERNATIONAL, LLC EXPATRIATE HEALTH & WELFARE PLAN-0---
The Sos International LLC Us Domestic Health & Welfare Plan-0---
20175399$22,255,139$3,290,312$8,246iApproximate average salary by contribution assumption: employee only about $206,160 at 4% or $137,440 at 6%; with 50% employer match about $137,440 at 4% or $91,627 at 6%; with 100% employer match about $103,080 at 4% or $68,720 at 6%.
Sos International LLC 401(K) Profit Sharing Plan-399$22,101,477$3,262,170$8,176iApproximate average salary by contribution assumption: employee only about $204,397 at 4% or $136,264 at 6%; with 50% employer match about $136,264 at 4% or $90,843 at 6%; with 100% employer match about $102,198 at 4% or $68,132 at 6%.
Sos International LLC Pay Deferral Plan-123$153,662$28,142$229iApproximate average salary by contribution assumption: employee only about $5,720 at 4% or $3,813 at 6%; with 50% employer match about $3,813 at 4% or $2,542 at 6%; with 100% employer match about $2,860 at 4% or $1,907 at 6%.
The Sos International LLC Us Domestic Health & Welfare Plan-172---
The Sos International LLC Us Domestic Health & Welfare Plan-262---
THE SOS INTERNATIONAL, LLC EXPATRIATE HEALTH & WELFARE PLAN-172---
20162297$14,254,079$1,849,245$6,226iApproximate average salary by contribution assumption: employee only about $155,660 at 4% or $103,774 at 6%; with 50% employer match about $103,774 at 4% or $69,182 at 6%; with 100% employer match about $77,830 at 4% or $51,887 at 6%.
Sos International LLC 401(K) Profit Sharing Plan-297$14,254,079$1,849,245$6,226iApproximate average salary by contribution assumption: employee only about $155,660 at 4% or $103,774 at 6%; with 50% employer match about $103,774 at 4% or $69,182 at 6%; with 100% employer match about $77,830 at 4% or $51,887 at 6%.
The Sos International LLC Us Domestic Health & Welfare Plan-181---
20152225$12,988,454$1,876,762$8,341iApproximate average salary by contribution assumption: employee only about $208,529 at 4% or $139,019 at 6%; with 50% employer match about $139,019 at 4% or $92,680 at 6%; with 100% employer match about $104,265 at 4% or $69,510 at 6%.
Sos International LLC 401(K) Profit Sharing Plan-225$12,988,454$1,876,762$8,341iApproximate average salary by contribution assumption: employee only about $208,529 at 4% or $139,019 at 6%; with 50% employer match about $139,019 at 4% or $92,680 at 6%; with 100% employer match about $104,265 at 4% or $69,510 at 6%.
The Sos International LLC Us Domestic Health & Welfare Plan-149---
20141160$13,030,759$1,931,420$12,071iApproximate average salary by contribution assumption: employee only about $301,784 at 4% or $201,190 at 6%; with 50% employer match about $201,190 at 4% or $134,126 at 6%; with 100% employer match about $150,892 at 4% or $100,595 at 6%.
Sos International LLC 401(K) Profit Sharing Plan-160$13,030,759$1,931,420$12,071iApproximate average salary by contribution assumption: employee only about $301,784 at 4% or $201,190 at 6%; with 50% employer match about $201,190 at 4% or $134,126 at 6%; with 100% employer match about $150,892 at 4% or $100,595 at 6%.
20131234$13,041,042$1,967,282$8,407iApproximate average salary by contribution assumption: employee only about $210,180 at 4% or $140,120 at 6%; with 50% employer match about $140,120 at 4% or $93,413 at 6%; with 100% employer match about $105,090 at 4% or $70,060 at 6%.
Sos International LLC 401(K) Profit Sharing Plan-234$13,041,042$1,967,282$8,407iApproximate average salary by contribution assumption: employee only about $210,180 at 4% or $140,120 at 6%; with 50% employer match about $140,120 at 4% or $93,413 at 6%; with 100% employer match about $105,090 at 4% or $70,060 at 6%.
20121380$12,439,730$2,724,663$7,170iApproximate average salary by contribution assumption: employee only about $179,254 at 4% or $119,503 at 6%; with 50% employer match about $119,503 at 4% or $79,669 at 6%; with 100% employer match about $89,627 at 4% or $59,751 at 6%.
Sos International LLC 401(K) Profit Sharing Plan-380$12,439,730$2,724,663$7,170iApproximate average salary by contribution assumption: employee only about $179,254 at 4% or $119,503 at 6%; with 50% employer match about $119,503 at 4% or $79,669 at 6%; with 100% employer match about $89,627 at 4% or $59,751 at 6%.