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Koppers Inc H-1B trends

Quarterly LCA aggregate trend points for Koppers Inc. Each point carries filing counts, distinct employers, distinct role titles, SOC coverage, wage metrics, certification counts, and source IDs when returned.

PeriodLCA countRole titlesSOC codesAvg wage lowAvg prevailingCertifiedCertification rate
2019 Q2322$87,970$87,9703100.0%
2020 Q2111$95,000$94,8901100.0%
2021 Q1111$78,374$78,3741100.0%
2021 Q2111$78,374$78,3741100.0%
2021 Q3211$86,187$85,4572100.0%
2021 Q4111$115,141$115,1411100.0%
2022 Q3222$49,008$48,6622100.0%
2024 Q1111$126,152$126,1521100.0%
2024 Q4211$138,907$138,9072100.0%
2025 Q3333$75,948$75,9483100.0%
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GET https://api.bluedoor.sh/h1b-jobs/v1/trends?company=koppers+inc&metric=lca_countJSON