Civic Intelligence

Oil Service Inc.

Plan context: Oil Service Inc. 401(K) Plan

EIN 25-1315560 • Pittsburgh, PA • 17 filings • 1 plans

3498 Grand AvenuePittsburgh, PA 15225
Current Snapshot

Latest Year

2025

2025 Participants

62

2025 Assets

$4,862,308

2025 Contributions

$582,482

Historical Graphs

Total Assets Over Time

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

$4,862,308$2,431,154$0200920172025YearValue
$4,862,308Latest year 2025

Participants Over Time

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

62310200920172025YearValue
62Latest 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
2025162$4,862,308$582,482$9,395iApproximate average salary by contribution assumption: employee only about $234,872 at 4% or $156,581 at 6%; with 50% employer match about $156,581 at 4% or $104,387 at 6%; with 100% employer match about $117,436 at 4% or $78,291 at 6%.
Oil Service Inc. 401(K) Plan-62$4,862,308$582,482$9,395iApproximate average salary by contribution assumption: employee only about $234,872 at 4% or $156,581 at 6%; with 50% employer match about $156,581 at 4% or $104,387 at 6%; with 100% employer match about $117,436 at 4% or $78,291 at 6%.
2024158$4,056,790$527,711$9,098iApproximate average salary by contribution assumption: employee only about $227,462 at 4% or $151,641 at 6%; with 50% employer match about $151,641 at 4% or $101,094 at 6%; with 100% employer match about $113,731 at 4% or $75,821 at 6%.
Oil Service Inc. 401(K) Plan-58$4,056,790$527,711$9,098iApproximate average salary by contribution assumption: employee only about $227,462 at 4% or $151,641 at 6%; with 50% employer match about $151,641 at 4% or $101,094 at 6%; with 100% employer match about $113,731 at 4% or $75,821 at 6%.
2023160$3,536,982$434,852$7,248iApproximate average salary by contribution assumption: employee only about $181,188 at 4% or $120,792 at 6%; with 50% employer match about $120,792 at 4% or $80,528 at 6%; with 100% employer match about $90,594 at 4% or $60,396 at 6%.
Oil Service Inc. 401(K) Plan-60$3,536,982$434,852$7,248iApproximate average salary by contribution assumption: employee only about $181,188 at 4% or $120,792 at 6%; with 50% employer match about $120,792 at 4% or $80,528 at 6%; with 100% employer match about $90,594 at 4% or $60,396 at 6%.
2022155$3,287,403$400,281$7,278iApproximate average salary by contribution assumption: employee only about $181,946 at 4% or $121,297 at 6%; with 50% employer match about $121,297 at 4% or $80,865 at 6%; with 100% employer match about $90,973 at 4% or $60,649 at 6%.
Oil Service Inc. 401(K) Plan-55$3,287,403$400,281$7,278iApproximate average salary by contribution assumption: employee only about $181,946 at 4% or $121,297 at 6%; with 50% employer match about $121,297 at 4% or $80,865 at 6%; with 100% employer match about $90,973 at 4% or $60,649 at 6%.
2021152$3,440,395$436,870$8,401iApproximate average salary by contribution assumption: employee only about $210,034 at 4% or $140,022 at 6%; with 50% employer match about $140,022 at 4% or $93,348 at 6%; with 100% employer match about $105,017 at 4% or $70,011 at 6%.
Oil Service Inc. 401(K) Plan-52$3,440,395$436,870$8,401iApproximate average salary by contribution assumption: employee only about $210,034 at 4% or $140,022 at 6%; with 50% employer match about $140,022 at 4% or $93,348 at 6%; with 100% employer match about $105,017 at 4% or $70,011 at 6%.
2020142$3,033,366$352,431$8,391iApproximate average salary by contribution assumption: employee only about $209,780 at 4% or $139,854 at 6%; with 50% employer match about $139,854 at 4% or $93,236 at 6%; with 100% employer match about $104,890 at 4% or $69,927 at 6%.
Oil Service Inc. 401(K) Plan-42$3,033,366$352,431$8,391iApproximate average salary by contribution assumption: employee only about $209,780 at 4% or $139,854 at 6%; with 50% employer match about $139,854 at 4% or $93,236 at 6%; with 100% employer match about $104,890 at 4% or $69,927 at 6%.
2019139$2,371,997$460,046$11,796iApproximate average salary by contribution assumption: employee only about $294,901 at 4% or $196,601 at 6%; with 50% employer match about $196,601 at 4% or $131,067 at 6%; with 100% employer match about $147,451 at 4% or $98,300 at 6%.
Oil Service Inc. 401(K) Plan-39$2,371,997$460,046$11,796iApproximate average salary by contribution assumption: employee only about $294,901 at 4% or $196,601 at 6%; with 50% employer match about $196,601 at 4% or $131,067 at 6%; with 100% employer match about $147,451 at 4% or $98,300 at 6%.
2018137$1,660,141$478,945$12,944iApproximate average salary by contribution assumption: employee only about $323,611 at 4% or $215,741 at 6%; with 50% employer match about $215,741 at 4% or $143,827 at 6%; with 100% employer match about $161,806 at 4% or $107,870 at 6%.
Oil Service Inc. 401(K) Plan-37$1,660,141$478,945$12,944iApproximate average salary by contribution assumption: employee only about $323,611 at 4% or $215,741 at 6%; with 50% employer match about $215,741 at 4% or $143,827 at 6%; with 100% employer match about $161,806 at 4% or $107,870 at 6%.
2017136$1,452,107$272,146$7,560iApproximate average salary by contribution assumption: employee only about $188,990 at 4% or $125,994 at 6%; with 50% employer match about $125,994 at 4% or $83,996 at 6%; with 100% employer match about $94,495 at 4% or $62,997 at 6%.
Oil Service Inc. 401(K) Plan-36$1,452,107$272,146$7,560iApproximate average salary by contribution assumption: employee only about $188,990 at 4% or $125,994 at 6%; with 50% employer match about $125,994 at 4% or $83,996 at 6%; with 100% employer match about $94,495 at 4% or $62,997 at 6%.
2016135$1,022,379$251,510$7,186iApproximate average salary by contribution assumption: employee only about $179,650 at 4% or $119,767 at 6%; with 50% employer match about $119,767 at 4% or $79,844 at 6%; with 100% employer match about $89,825 at 4% or $59,883 at 6%.
Oil Service Inc. 401(K) Plan-35$1,022,379$251,510$7,186iApproximate average salary by contribution assumption: employee only about $179,650 at 4% or $119,767 at 6%; with 50% employer match about $119,767 at 4% or $79,844 at 6%; with 100% employer match about $89,825 at 4% or $59,883 at 6%.
2015135$868,519$214,704$6,134iApproximate average salary by contribution assumption: employee only about $153,360 at 4% or $102,240 at 6%; with 50% employer match about $102,240 at 4% or $68,160 at 6%; with 100% employer match about $76,680 at 4% or $51,120 at 6%.
Oil Service Inc. 401(K) Plan-35$868,519$214,704$6,134iApproximate average salary by contribution assumption: employee only about $153,360 at 4% or $102,240 at 6%; with 50% employer match about $102,240 at 4% or $68,160 at 6%; with 100% employer match about $76,680 at 4% or $51,120 at 6%.
2014135$665,383$166,666$4,762iApproximate average salary by contribution assumption: employee only about $119,047 at 4% or $79,365 at 6%; with 50% employer match about $79,365 at 4% or $52,910 at 6%; with 100% employer match about $59,524 at 4% or $39,682 at 6%.
Oil Service Inc. 401(K) Plan-35$665,383$166,666$4,762iApproximate average salary by contribution assumption: employee only about $119,047 at 4% or $79,365 at 6%; with 50% employer match about $79,365 at 4% or $52,910 at 6%; with 100% employer match about $59,524 at 4% or $39,682 at 6%.
2013132$520,543$98,959$3,092iApproximate average salary by contribution assumption: employee only about $77,312 at 4% or $51,541 at 6%; with 50% employer match about $51,541 at 4% or $34,361 at 6%; with 100% employer match about $38,656 at 4% or $25,771 at 6%.
Oil Service Inc. 401(K) Plan-32$520,543$98,959$3,092iApproximate average salary by contribution assumption: employee only about $77,312 at 4% or $51,541 at 6%; with 50% employer match about $51,541 at 4% or $34,361 at 6%; with 100% employer match about $38,656 at 4% or $25,771 at 6%.
2012125$357,657$80,352$3,214iApproximate average salary by contribution assumption: employee only about $80,352 at 4% or $53,568 at 6%; with 50% employer match about $53,568 at 4% or $35,712 at 6%; with 100% employer match about $40,176 at 4% or $26,784 at 6%.
Oil Service Inc. 401(K) Plan-25$357,657$80,352$3,214iApproximate average salary by contribution assumption: employee only about $80,352 at 4% or $53,568 at 6%; with 50% employer match about $53,568 at 4% or $35,712 at 6%; with 100% employer match about $40,176 at 4% or $26,784 at 6%.
2011124$258,316$86,365$3,599iApproximate average salary by contribution assumption: employee only about $89,964 at 4% or $59,976 at 6%; with 50% employer match about $59,976 at 4% or $39,984 at 6%; with 100% employer match about $44,982 at 4% or $29,988 at 6%.
Oil Service Inc. 401(K) Plan-24$258,316$86,365$3,599iApproximate average salary by contribution assumption: employee only about $89,964 at 4% or $59,976 at 6%; with 50% employer match about $59,976 at 4% or $39,984 at 6%; with 100% employer match about $44,982 at 4% or $29,988 at 6%.
2010126$188,275$67,246$2,586iApproximate average salary by contribution assumption: employee only about $64,660 at 4% or $43,106 at 6%; with 50% employer match about $43,106 at 4% or $28,738 at 6%; with 100% employer match about $32,330 at 4% or $21,553 at 6%.
Oil Service Inc. 401(K) Plan-26$188,275$67,246$2,586iApproximate average salary by contribution assumption: employee only about $64,660 at 4% or $43,106 at 6%; with 50% employer match about $43,106 at 4% or $28,738 at 6%; with 100% employer match about $32,330 at 4% or $21,553 at 6%.
2009125$109,936$87,754$3,510iApproximate average salary by contribution assumption: employee only about $87,754 at 4% or $58,503 at 6%; with 50% employer match about $58,503 at 4% or $39,002 at 6%; with 100% employer match about $43,877 at 4% or $29,251 at 6%.
Oil Service Inc. 401(K) Plan-25$109,936$87,754$3,510iApproximate average salary by contribution assumption: employee only about $87,754 at 4% or $58,503 at 6%; with 50% employer match about $58,503 at 4% or $39,002 at 6%; with 100% employer match about $43,877 at 4% or $29,251 at 6%.