Western Systems Inc. and Advanced Traffic Products
Plan context: Western Systems and Advanced Traffic Products 401(K) Retirement Plan
EIN 91-2099547 • Everett, WA • 10 filings • 1 plans
Current Snapshot
Latest Year
2025
2025 Participants
97
2025 Assets
$9,963,113
2025 Contributions
$1,190,431
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 | 97 | $9,963,113 | $1,190,431 | $12,272iApproximate average salary by contribution assumption: employee only about $306,812 at 4% or $204,541 at 6%; with 50% employer match about $204,541 at 4% or $136,361 at 6%; with 100% employer match about $153,406 at 4% or $102,271 at 6%. |
| Western Systems and Advanced Traffic Products 401(K) Retirement Plan | - | 97 | $9,963,113 | $1,190,431 | $12,272iApproximate average salary by contribution assumption: employee only about $306,812 at 4% or $204,541 at 6%; with 50% employer match about $204,541 at 4% or $136,361 at 6%; with 100% employer match about $153,406 at 4% or $102,271 at 6%. |
| 2024 | 1 | 92 | $8,252,151 | $1,075,487 | $11,690iApproximate average salary by contribution assumption: employee only about $292,252 at 4% or $194,835 at 6%; with 50% employer match about $194,835 at 4% or $129,890 at 6%; with 100% employer match about $146,126 at 4% or $97,417 at 6%. |
| Western Systems and Advanced Traffic Products 401(K) Retirement Plan | - | 92 | $8,252,151 | $1,075,487 | $11,690iApproximate average salary by contribution assumption: employee only about $292,252 at 4% or $194,835 at 6%; with 50% employer match about $194,835 at 4% or $129,890 at 6%; with 100% employer match about $146,126 at 4% or $97,417 at 6%. |
| 2023 | 1 | 87 | $6,703,663 | $1,043,272 | $11,992iApproximate average salary by contribution assumption: employee only about $299,791 at 4% or $199,861 at 6%; with 50% employer match about $199,861 at 4% or $133,240 at 6%; with 100% employer match about $149,895 at 4% or $99,930 at 6%. |
| Western Systems and Advanced Traffic Products 401(K) Retirement Plan | - | 87 | $6,703,663 | $1,043,272 | $11,992iApproximate average salary by contribution assumption: employee only about $299,791 at 4% or $199,861 at 6%; with 50% employer match about $199,861 at 4% or $133,240 at 6%; with 100% employer match about $149,895 at 4% or $99,930 at 6%. |
| 2022 | 1 | 82 | $4,813,311 | $913,148 | $11,136iApproximate average salary by contribution assumption: employee only about $278,399 at 4% or $185,599 at 6%; with 50% employer match about $185,599 at 4% or $123,733 at 6%; with 100% employer match about $139,199 at 4% or $92,800 at 6%. |
| Western Systems and Advanced Traffic Products 401(K) Retirement Plan | - | 82 | $4,813,311 | $913,148 | $11,136iApproximate average salary by contribution assumption: employee only about $278,399 at 4% or $185,599 at 6%; with 50% employer match about $185,599 at 4% or $123,733 at 6%; with 100% employer match about $139,199 at 4% or $92,800 at 6%. |
| 2021 | 1 | 72 | $4,862,419 | $958,447 | $13,312iApproximate average salary by contribution assumption: employee only about $332,794 at 4% or $221,863 at 6%; with 50% employer match about $221,863 at 4% or $147,908 at 6%; with 100% employer match about $166,397 at 4% or $110,931 at 6%. |
| Western Systems and Advanced Traffic Products 401(K) Retirement Plan | - | 72 | $4,862,419 | $958,447 | $13,312iApproximate average salary by contribution assumption: employee only about $332,794 at 4% or $221,863 at 6%; with 50% employer match about $221,863 at 4% or $147,908 at 6%; with 100% employer match about $166,397 at 4% or $110,931 at 6%. |
| 2020 | 1 | 71 | $3,771,608 | $771,198 | $10,862iApproximate average salary by contribution assumption: employee only about $271,549 at 4% or $181,032 at 6%; with 50% employer match about $181,032 at 4% or $120,688 at 6%; with 100% employer match about $135,774 at 4% or $90,516 at 6%. |
| Western Systems and Advanced Traffic Products 401(K) Retirement Plan | - | 71 | $3,771,608 | $771,198 | $10,862iApproximate average salary by contribution assumption: employee only about $271,549 at 4% or $181,032 at 6%; with 50% employer match about $181,032 at 4% or $120,688 at 6%; with 100% employer match about $135,774 at 4% or $90,516 at 6%. |
| 2019 | 1 | 69 | $2,568,094 | $658,144 | $9,538iApproximate average salary by contribution assumption: employee only about $238,458 at 4% or $158,972 at 6%; with 50% employer match about $158,972 at 4% or $105,981 at 6%; with 100% employer match about $119,229 at 4% or $79,486 at 6%. |
| Western Systems and Advanced Traffic Products 401(K) Retirement Plan | - | 69 | $2,568,094 | $658,144 | $9,538iApproximate average salary by contribution assumption: employee only about $238,458 at 4% or $158,972 at 6%; with 50% employer match about $158,972 at 4% or $105,981 at 6%; with 100% employer match about $119,229 at 4% or $79,486 at 6%. |
| 2018 | 1 | 65 | $1,572,515 | $636,748 | $9,796iApproximate average salary by contribution assumption: employee only about $244,903 at 4% or $163,269 at 6%; with 50% employer match about $163,269 at 4% or $108,846 at 6%; with 100% employer match about $122,452 at 4% or $81,634 at 6%. |
| Western Systems and Advanced Traffic Products 401(K) Retirement Plan | - | 65 | $1,572,515 | $636,748 | $9,796iApproximate average salary by contribution assumption: employee only about $244,903 at 4% or $163,269 at 6%; with 50% employer match about $163,269 at 4% or $108,846 at 6%; with 100% employer match about $122,452 at 4% or $81,634 at 6%. |
| 2017 | 1 | 54 | $1,069,002 | $589,896 | $10,924iApproximate average salary by contribution assumption: employee only about $273,100 at 4% or $182,067 at 6%; with 50% employer match about $182,067 at 4% or $121,378 at 6%; with 100% employer match about $136,550 at 4% or $91,033 at 6%. |
| Western Systems and Advanced Traffic Products 401(K) Retirement Plan | - | 54 | $1,069,002 | $589,896 | $10,924iApproximate average salary by contribution assumption: employee only about $273,100 at 4% or $182,067 at 6%; with 50% employer match about $182,067 at 4% or $121,378 at 6%; with 100% employer match about $136,550 at 4% or $91,033 at 6%. |
| 2016 | 1 | 51 | $379,040 | $377,272 | $7,397iApproximate average salary by contribution assumption: employee only about $184,937 at 4% or $123,292 at 6%; with 50% employer match about $123,292 at 4% or $82,194 at 6%; with 100% employer match about $92,469 at 4% or $61,646 at 6%. |
| Western Systems and Advanced Traffic Products 401(K) Retirement Plan | - | 51 | $379,040 | $377,272 | $7,397iApproximate average salary by contribution assumption: employee only about $184,937 at 4% or $123,292 at 6%; with 50% employer match about $123,292 at 4% or $82,194 at 6%; with 100% employer match about $92,469 at 4% or $61,646 at 6%. |