IL
A T & T INFORMATION SYSTEMS, INC. is a notable inspection in the IL category. This page provides verified data from US Department of Labor — OSHA Enforcement Data (v4 API) (2026), helping you compare A T & T INFORMATION SYSTEMS, INC. against similar inspections and make data-driven decisions.
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| activity nr | 100,087,428 |
| reporting id | 0521400 |
| estab name | A T & T INFORMATION SYSTEMS, INC. |
| site address | 1700 HAWTHORN LANE |
| site city | WEST CHICAGO |
| site state | IL |
| site zip | 60185 |
| owner type | A |
| owner type label | Private |
| sic code | 4813 |
| naics code | 000000 |
| insp type | B |
| insp type label | Complaint |
| insp scope | B |
| insp scope label | Partial |
| safety hlth | H |
| safety hlth label | Health |
| union status | B |
| union status label | Non-union |
| nr in estab | 1,000 |
| open date | 1986-05-29 |
| close conf date | 1986-05-29 |
| close case date | 1986-05-30 |
| load dt | 2011-10-14 |
This OSHA inspection of A T & T INFORMATION SYSTEMS, INC. in IL opened on May 29, 1986 and closed the next day. The review was triggered by a complaint and focused on occupational health exposures. Scope of the walk-around was partial. At the time of inspection, the establishment reported 1,000 employees on site.
The site of record for this inspection is listed below. Industry classification uses legacy SIC code 4813. Addresses reflect the establishment's location at the time of inspection.
In total, 4,633 OSHA inspections in IL appear in this dataset. During 1986 alone, 216 inspections were recorded in the state — this inspection at A T & T INFORMATION SYSTEMS, INC. is one of them. Enforcement volume varies year-over-year with OSHA staffing, federal priorities, and complaint inflow, so cross-year comparisons are most useful as a rough indicator of activity rather than a strict measure of risk.
This data helps you understand how A T & T INFORMATION SYSTEMS, INC. compares to others in the IL category. Use it to make informed decisions based on verified data from US Department of Labor — OSHA Enforcement Data (v4 API).
inspections with the closest data values to A T & T INFORMATION SYSTEMS, INC.
The OSHAPeek editorial team aggregates and verifies inspections data from US Department of Labor — OSHA Enforcement Data (v4 API). Every statistic on this site is cross-referenced against the official source before publication, with quarterly re-verification cycles.
Read our full methodology or contact us with corrections.
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