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Mechanical Engineers in St. Louis, MO: H-1B salaries
39 labor condition applications for this occupation with a work site in St. Louis, MO. Median offered base salary $83,574; middle half $80,184–$95,000.
By wage level
| Wage level | Median salary |
|---|---|
| Level I (entry) | $67,101 |
| Level II (qualified) | $80,454 |
| Level III (experienced) | $94,660 |
| Level IV (fully competent) | $144,562 |
The Department of Labor sets four prevailing wage levels for each occupation and area, from Level I (entry) to Level IV (fully competent). The employer picks the level that matches the job's requirements.
Employers
| Employer | LCAs | Median salary |
|---|---|---|
| L&T Technology Services Limited | 15 | $83,000 |
| Nidec Motor Corporation | 5 | $80,184 |
| Experis US, LLC | 2 | $94,411 |
| PayneCrest Electric Inc. | 2 | $67,725 |
| iSEE Store Innovations, LLC | 2 | $77,000 |
| Gillespie & Powers , Inc. | 2 | $95,680 |
| Sovereign Technologies, LLC | 1 | $83,574 |
| Arctic Food Services, Inc. | 1 | $80,184 |
| The McClure Corporation | 1 | $117,822 |
| Curtis-Toledo, Inc. | 1 | $66,477 |
| General Motors | 1 | $139,698 |
| Nestle Purina PetCare Global Resources, Inc. | 1 | $149,426 |
| Keysight Technologies, Inc. | 1 | $79,518 |
| Messey Engineering LLC | 1 | $79,518 |
| Clark, Richardson & Biskup Consulting Engineers, Inc. | 1 | $93,000 |
| Roeslein & Associates, Inc. | 1 | $104,000 |
| Horner & Shifrin, Inc. | 1 | $93,371 |
Job titles
- Mechanical Engineer22
- CAD / BIM Administrator2
- Mechanical Design Engineer2
- Project Manager1
- Project Engineer - Mechanical1
- Component Engineer1
- Project Mechanical Engineer1
- Plant Engineer1
- Design and Product Engineer1
- Application Engineer I1
- Senior Product Manager1
- Principal Engineer, R&D1
- Application Engineer, Intermediate1
- Mechanical Engineer II1
- Instrumentation & Controls Engineer III1
H-1B sponsors in St. Louis, MO →
Salaries are the lower end of the wage offered on each application, converted to a yearly amount; statistics use certified full-time applications only. An LCA is not a visa approval and one LCA can cover several positions. Source: U.S. Department of Labor, OFLC LCA Disclosure Data, fiscal years 2023–2026 (latest decision Jun 30, 2026).