AZ
NATIONAL BIG-4 is a notable inspection in the AZ category. This page provides verified data from US Department of Labor — OSHA Enforcement Data (v4 API) (2026), helping you compare NATIONAL BIG-4 against similar inspections and make data-driven decisions.
G & M SERVICES INC
AZ
PHOENICIAN RESORT THE
AZ
CITY OF CHANDLER - COMMUNITY SERVICES & SENIOR CTR
AZ
BASHAS' GROCERY STORE
AZ
MESA FULLY FORMED, INC.
AZ
| activity nr | 108,155,821 |
| reporting id | 0950411 |
| estab name | NATIONAL BIG-4 |
| site address | 215 N CARLISLE AVE |
| site city | SOMERTON |
| site state | AZ |
| site zip | 85350 |
| owner type | A |
| owner type label | Private |
| sic code | 1799 |
| naics code | 000000 |
| insp type | B |
| insp type label | Complaint |
| insp scope | A |
| insp scope label | Complete |
| safety hlth | H |
| safety hlth label | Health |
| union status | N |
| union status label | N/A |
| nr in estab | 4 |
| open date | 1990-08-10 |
| close conf date | 1990-08-10 |
| close case date | 1990-10-02 |
| load dt | 2011-10-14 |
This OSHA inspection of NATIONAL BIG-4 in AZ opened on Aug 10, 1990 and closed after 2 months. The review was triggered by a complaint and focused on occupational health exposures. Scope of the walk-around was complete. At the time of inspection, the establishment reported 4 employees on site.
The site of record for this inspection is listed below. Industry classification uses legacy SIC code 1799. Addresses reflect the establishment's location at the time of inspection.
In total, 2,435 OSHA inspections in AZ appear in this dataset. During 1990 alone, 110 inspections were recorded in the state — this inspection at NATIONAL BIG-4 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 NATIONAL BIG-4 compares to others in the AZ 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 NATIONAL BIG-4
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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