Based in UPPER MARLBORO, MD, INTERNATIONAL UNION OF OPERATING ENGINEERS LOCAL 99-9A-99C operates as a Public Charity. The organization reported $4.7M in revenue, $4.2M in expenses, $5.4M in total assets for fiscal year 2025.
THE INTERNATIONAL UNION OF OPERATING ENGINEERS LOCAL 99-99A-99C-99O IS A PROGRESSIVE, DIVERSIFIED TRADE UNION THAT REPRESENTS OPERATING ENGINEERS. THE UNION WORKS TO PROMOTE ITS MEMBERS' INTERESTS THROUGH BARGAINING, ORGANIZING AND LEGISLATIVE ADVOCACY. THE UNION ALSO NEGOTIATES FAIR WORKING CONDITIONS, EXCELLENT WAGES AND BENEFITS THROUGH COLLECTIVE ACTION.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $4.7M | $4.2M | $5.4M |
| 2024 | $4.6M | $4.2M | $4.8M |
| 2023 | $3.8M | $3.6M | $4.3M |
| 2022 | $3.1M | $3.3M | $4.2M |
| 2021 | $3.0M | $3.2M | $4.3M |
Between 2021 and 2025, reported annual revenue grew from $3.0M to $4.7M (+59%), with total assets most recently reported at $5.4M.
Interactive year-over-year charts and full filing details available with membership.
