Chesterfield, MO
OSHA inspections and DOL WHD cases sourced from the most recent federal release. Each employer record links to the full inspection or case history.
As of 2024, Chesterfield, MO has 31 employers tracked by OSHA with 21 total inspections and $174K in penalties assessed.
What the Data Says About Chesterfield
Workplace safety enforcement records in Chesterfield, MO span 31 employers and 21 OSHA inspections, producing an average of 0.7 inspections per employer. Across those inspections, federal inspectors documented 52 violations — a rate of 2.48 violations per inspection. Cumulative penalties assessed against local employers reach $174K, averaging $6K per tracked employer.
Penalty activity in this city is concentrated: UNNERSTALL CONTRACTING COMPANY LLC alone accounts for $96K in current OSHA penalties, representing 54.8% of the citywide total. The 52 violations on record include every citation category OSHA tracks — serious, willful, repeat, and other-than-serious. Because OSHA prioritizes complaint-driven and high-hazard inspections, cities with active enforcement footprints like Chesterfield typically represent workplaces where either workers filed reports or inspectors targeted known industry risks.
For job seekers, workers, and journalists, these 31 employer records provide a verifiable compliance trail. Each record below links to that employer's full inspection history, violation breakdown, and penalty timeline. The underlying data comes directly from the U.S. Department of Labor's public enforcement database and reflects current assessed amounts following any settlements, informal conferences, or formal contests.
Top Employers in Chesterfield
| # | Employer | Inspections | Violations | Penalty |
|---|---|---|---|---|
| 1 | UNNERSTALL CONTRACTING COMPANY LLC Construction | 2 | 7 | $96K |
| 2 | El Matador Mexican Restaurant Accommodation & Food Services | 0 | 0 | $0 |
| 3 | Charro Mexican Restaurant Accommodation & Food Services | 0 | 0 | $0 |
| 4 | MISSOURI AMERICAN WATER Utilities | 4 | 11 | $25K |
| 5 | Athene Nursing and Rehabilitation Healthcare & Social Assistance | 0 | 0 | $0 |
| 6 | DELMAR GARDENS OF CHESTERFIELD Healthcare & Social Assistance | 3 | 14 | $21K |
| 7 | Vito's In The Valley Accommodation & Food Services | 0 | 0 | $0 |
| 8 | El Maguey Mexican #12 Accommodation & Food Services | 0 | 0 | $0 |
| 9 | HanuHigh Technologies, Inc. Professional & Technical Services | 0 | 0 | $0 |
| 10 | MACHINE LABORATORY-ST. LOUIS DIVISION Manufacturing | 2 | 6 | $15K |
Nearby Cities in MO
All Employers in Chesterfield, MO
| Employer | Industry | Inspections | Penalty |
|---|---|---|---|
| UNNERSTALL CONTRACTING COMPANY LLC | Construction | 2 | $96K |
| El Matador Mexican Restaurant | Accommodation & Food Services | 0 | $0 |
| Charro Mexican Restaurant | Accommodation & Food Services | 0 | $0 |
| MISSOURI AMERICAN WATER | Utilities | 4 | $25K |
| Athene Nursing and Rehabilitation | Healthcare & Social Assistance | 0 | $0 |
| DELMAR GARDENS OF CHESTERFIELD | Healthcare & Social Assistance | 3 | $21K |
| Vito's In The Valley | Accommodation & Food Services | 0 | $0 |
| El Maguey Mexican #12 | Accommodation & Food Services | 0 | $0 |
| HanuHigh Technologies, Inc. | Professional & Technical Services | 0 | $0 |
| MACHINE LABORATORY-ST. LOUIS DIVISION | Manufacturing | 2 | $15K |
| Precision Labs | Healthcare & Social Assistance | 0 | $0 |
| Dowco Enterprises Inc. | Administrative & Waste Services | 0 | $0 |
| Green Guys STL | Professional & Technical Services | 0 | $0 |
| DELMAR GARDENS ON THE GREEN | Healthcare & Social Assistance | 2 | $10K |
| Wente's O & W Restaurant | Accommodation & Food Services | 0 | $0 |
| OPAA Food Management | Accommodation & Food Services | 0 | $0 |
| Slim180 Weight Loss Centers | Other Services | 0 | $0 |
| MACHINE LABORATORY, LLC | Manufacturing | 2 | $5K |
| Trusty Maids | Administrative & Waste Services | 0 | $0 |
| Subway #56011 | Accommodation & Food Services | 0 | $0 |
| Sweetology | Accommodation & Food Services | 0 | $0 |
| TREND MANUFACTURING COMPANY | Manufacturing | 2 | $3K |
| Talayna's | Accommodation & Food Services | 0 | $0 |
| Heartlands Building Company LLC | Construction | 0 | $0 |
| Demko Orthodontics (Chesterfield) | Healthcare & Social Assistance | 0 | $0 |
| DKNY #5256 | Retail Trade | 0 | $0 |
| Fick Supply Service | Wholesale Trade | 0 | $0 |
| Subway #3551 | Accommodation & Food Services | 0 | $0 |
| Dierbergs Market | Retail Trade | 0 | $0 |
| THOMPSON THRIFT CONSTRUCTION INC. | Construction | 2 | $0 |
| CON-TECH CARPENTRY, LLC | Construction | 2 | $0 |
Source: OSHA Enforcement Data — U.S. Department of Labor (data.dol.gov)
Source: Wage & Hour Division (WHD) Compliance Actions — U.S. Department of Labor
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Consult a qualified professional before making decisions based on this data.
Read our methodology — how this data is sourced, computed, and verified.