# Oak Brook Mechanical Services Inc.: 2,445 certified-payroll hours on 8 Illinois public works projects in Will and Cook counties (2026 Q2)

**Score:** 35/100

| Field | Value |
|---|---|
| Company | Oak Brook Mechanical Services Inc. |
| Trade | Plumbing, HVAC and fire protection |
| Quarter | 2026 Q2 |
| Hours reported | 2445 |
| Projects | 8 |
| Project numbers | 26-1069 Black Box-Theatre; SPM #24.25.03 39364; SPM #24.25.03 39366; SPM #24.25.03 39380; A19248 36501; #A19249 36500; 2023.124 36917; 2401868 SD 161 Flossmoor Facilities 2026 |
| Counties | Will, Cook |
| Stage | Continuing public works contractor |

## Why this score
- Over 1,000 hours in the quarter.

Source: Illinois Department of Labor Certified Transcript of Payroll (Prevailing Wage Act), Report 5 (illinois-edp.data.socrata.com) (https://illinois-edp.data.socrata.com/d/uznz-24br). Last refreshed: 2026-10-28T20:51:04.151Z.
From the Illinois Department of Labor certified payroll transcripts (Report 5). Filings for a quarter keep arriving after it ends, so the latest quarter fills in over time. Hours are as reported by the contractor. Companies named as individuals are excluded. Verify with IDOL.