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395
Employers
449
Inspections
614
Violations
$1M+
Penalties Assessed
Federal data
Overview

What this page covers

📋

Every employer with an OSHA record

395 Rancho Cucamonga establishments with at least one federal inspection on file. Click any card to see the full inspection history, citation list, and accident reports for that employer.

⚖️

Citations and penalty totals

614 citations issued across Rancho Cucamonga employers totaling $1,374,630 in proposed federal penalties. Use the leaderboard below to find the employers carrying the largest assessed totals.

🔎

Search and filter

Use the search box to filter the employer list by name, NAICS code, or slug. All filtering is client-side — your queries never leave your browser.

Trend

OSHA activity by year in Rancho Cucamonga

Inspections, violations, accidents, and proposed penalties aggregated by the year of each employer’s most recent inspection.

InspectionsViolationsAccidents$ Penalties
2026$51,180penalties
Inspections
55
Violations
14
Accidents
19
2025$485,820penalties
Inspections
63
Violations
118
Accidents
38
2024$72,955penalties
Inspections
47
Violations
63
Accidents
19
2023$116,390penalties
Inspections
37
Violations
78
Accidents
16
2022$386,240penalties
Inspections
32
Violations
66
Accidents
14
2021$123,935penalties
Inspections
25
Violations
67
Accidents
10
2020$42,050penalties
Inspections
25
Violations
42
Accidents
10
2019$49,080penalties
Inspections
40
Violations
70
Accidents
16
⚠ Worst offenders

Top 10 Rancho Cucamonga employers by OSHA penalties

Ranked by total federal penalty assessment.

Map

OSHA-inspected employers near Rancho Cucamonga

Loading map…

Map centered on Rancho Cucamonga. Employer pins are placed near the city center — OSHA does not publish per-establishment coordinates.

Employers

All 322 employers in Rancho Cucamonga

Sorted by total violation count. Use the filter below to search by name, NAICS, or slug.

Show only

Client-side filter. Searches the 60 employers on this page only. Use the page links below for the rest of the 322-employer list.

OtherCA
Gruma Corporation Mission Foods
1 inspection · 0 violations
Rancho Cucamonga·Last: Jul 15, 2025
OtherCA
Fascino Usa, Inc.
1 inspection · 0 violations
Rancho Cucamonga·Last: Oct 16, 2024
OtherCA
Transfer Industries, Llc
1 inspection · 0 violations
Rancho Cucamonga·Last: Sep 16, 2024
OtherCA
Dsw Distribution Centers Inc.
2 inspections · 0 violations
Rancho Cucamonga·Last: Sep 11, 2024
OtherCA
Los Angeles Worldcps, Inc.
1 inspection · 0 violations
Rancho Cucamonga·Last: Aug 19, 2024
OtherCA
California Access Scaffold, Llc
2 inspections · 0 violations
Rancho Cucamonga·Last: Aug 16, 2024
OtherCA
Gb Architects
1 inspection · 0 violations
Rancho Cucamonga·Last: Jul 1, 2024
OtherCA
Saint Justina Coptic Orthodox Church
1 inspection · 0 violations
Rancho Cucamonga·Last: Jul 1, 2024
OtherCA
Nekota Elecl Const Corp
1 inspection · 0 violations
Rancho Cucamonga·Last: May 24, 2024
OtherCA
La Rocque Better Roofs Inc.
1 inspection · 0 violations
Rancho Cucamonga·Last: Mar 21, 2024
OtherCA
Cal West Underground
1 inspection · 0 violations
Rancho Cucamonga·Last: Mar 18, 2024
OtherCA
Caliber Collision
1 inspection · 0 violations
Rancho Cucamonga·Last: Mar 14, 2024
OtherCA
Alfredo's Gardening Service & Maintenance
1 inspection · 0 violations
Rancho Cucamonga·Last: Feb 28, 2024
OtherCA
Cadence At Rancho Cucamonga
1 inspection · 0 violations
Rancho Cucamonga·Last: Feb 15, 2024
OtherCA
At&t Wireless
1 inspection · 0 violations
Rancho Cucamonga·Last: Oct 4, 2023
OtherCA
Fdt, Inc.
1 inspection · 0 violations
Rancho Cucamonga·Last: Oct 4, 2023
OtherCA
Mizkan Americas, Inc.
1 inspection · 0 violations
Rancho Cucamonga·Last: Aug 10, 2023
OtherCA
Corus, Inc.
3 inspections · 0 violations
Rancho Cucamonga·Last: Aug 8, 2023
OtherCA
Jobsource, Inc.
1 inspection · 0 violations
Rancho Cucamonga·Last: May 25, 2023
OtherCA
China Republic - Dine In Rc
1 inspection · 0 violations
Rancho Cucamonga·Last: Dec 7, 2022
OtherCA
San Bernardino County Probation Department
2 inspections · 0 violations
Rancho Cucamonga·Last: Sep 22, 2022
OtherCA
Kindred Hospital Rancho
1 inspection · 0 violations
Rancho Cucamonga·Last: May 31, 2022
OtherCA
Shakey's Pizza Parlor
1 inspection · 0 violations
Rancho Cucamonga·Last: Feb 7, 2022
OtherCA
Lane Security Paving Jv
1 inspection · 0 violations
Rancho Cucamonga·Last: Aug 2, 2021
OtherCA
Pneu Draulics, Inc.
1 inspection · 0 violations
Rancho Cucamonga·Last: Jun 15, 2021
OtherCA
City Of Rancho Cucamonga-rancho Cucamonga Fire District
1 inspection · 0 violations
Rancho Cucamonga·Last: Nov 30, 2020
OtherCA
Melton Truck Lines, Inc.
1 inspection · 0 violations
Rancho Cucamonga·Last: Nov 13, 2020
OtherCA
Doubleco Incorporated
1 inspection · 0 violations
Rancho Cucamonga·Last: Aug 25, 2020
OtherCA
Elegant Garage Doors
1 inspection · 0 violations
Rancho Cucamonga·Last: Aug 21, 2020
OtherCA
Jose Francisco Medina Trucking484
1 inspection · 0 violations
Rancho Cucamonga·Last: Jul 30, 2020
OtherCA
K. Ly Chiropractic Corp.
1 inspection · 0 violations
Rancho Cucamonga·Last: Jul 29, 2020
OtherCA
Nationwide Guard Services
1 inspection · 0 violations
Rancho Cucamonga·Last: Jul 6, 2020
OtherCA
West Coast Liquidators Inc
1 inspection · 0 violations
Rancho Cucamonga·Last: Jun 9, 2020
OtherCA
Rehab Abilities, Inc.
1 inspection · 0 violations
Rancho Cucamonga·Last: Jun 3, 2020
OtherCA
All Power Electricla Heating And Air Conditioning
1 inspection · 0 violations
Rancho Cucamonga·Last: May 27, 2020
OtherCA
Angels Hospice Corporation
1 inspection · 0 violations
Rancho Cucamonga·Last: Feb 26, 2020
OtherCA
Brazilian Exotic Granite Inc.
1 inspection · 0 violations
Rancho Cucamonga·Last: Nov 25, 2019
OtherCA
Granite Transformations
1 inspection · 0 violations
Rancho Cucamonga·Last: Nov 21, 2019
OtherCA
Nongshim Amercia Inc.
1 inspection · 0 violations
Rancho Cucamonga·Last: Nov 20, 2019
OtherCA
City Of Rancho Cucamonga, Public Works Department
1 inspection · 0 violations
Rancho Cucamonga·Last: Sep 5, 2019
OtherCA
Steelcase, Inc.
1 inspection · 0 violations
Rancho Cucamonga·Last: Sep 3, 2019
OtherCA
Good Year Rubber Company Of Southern California
1 inspection · 0 violations
Rancho Cucamonga·Last: Jul 23, 2019
OtherCA
Nationwide Guard Services, Inc.
1 inspection · 0 violations
Rancho Cucamonga·Last: Jul 19, 2019
OtherCA
Commercial Metals Co.
1 inspection · 0 violations
Rancho Cucamonga·Last: Jul 11, 2019
OtherCA
Commercial Metals Company (cmc) (formerly Gerdau Rancho Cucamonga)
1 inspection · 0 violations
Rancho Cucamonga·Last: Jun 7, 2019
OtherCA
Kvack Environmental Inc
1 inspection · 0 violations
Rancho Cucamonga·Last: May 9, 2019
OtherCA
Performance Foodservice
1 inspection · 0 violations
Rancho Cucamonga·Last: Apr 24, 2019
OtherCA
Mtna Groupe Orca Systemes
1 inspection · 0 violations
Rancho Cucamonga·Last: Apr 18, 2019
OtherCA
Big Lots Distribution Center
2 inspections · 0 violations
Rancho Cucamonga·Last: Mar 22, 2019
OtherCA
Searing Industries, Inc.
2 inspections · 0 violations
Rancho Cucamonga·Last: Feb 26, 2019
OtherCA
Charter Communication Dba Spectrum
1 inspection · 0 violations
Rancho Cucamonga·Last: Nov 14, 2018
OtherCA
Superior Masonry Walls, Ltd
1 inspection · 0 violations
Rancho Cucamonga·Last: Nov 8, 2018
OtherCA
Stay Safe Staffing
1 inspection · 0 violations
Rancho Cucamonga·Last: Nov 2, 2018
OtherCA
Tyson Foods
1 inspection · 0 violations
Rancho Cucamonga·Last: Oct 31, 2018
OtherCA
Reyes Coca-cola Bottling Co.
1 inspection · 0 violations
Rancho Cucamonga·Last: Oct 12, 2018
OtherCA
Gerdau Rancho Cucamonga
1 inspection · 0 violations
Rancho Cucamonga·Last: Oct 3, 2018
OtherCA
Precise Staffing
1 inspection · 0 violations
Rancho Cucamonga·Last: Aug 22, 2018
OtherCA
Arconic Inc.
1 inspection · 0 violations
Rancho Cucamonga·Last: Aug 7, 2018
OtherCA
Top Security Services, Inc.
1 inspection · 0 violations
Rancho Cucamonga·Last: Jun 22, 2018
OtherCA
San Bernardino County Sheriff
5 inspections · 0 violations
Rancho Cucamonga·Last: Jun 11, 2018
About this data

About Rancho Cucamonga OSHA records

Every record on this page is sourced from the U.S. Occupational Safety and Health Administration (OSHA) enforcement dataset, published by the Department of Labor and updated daily. Rancho Cucamonga appears in the dataset because at least one establishment in the city has been inspected by federal or state-plan OSHA inspectors in the past five years.

What an inspection means. OSHA inspections can be triggered by a worker complaint, a reported accident, a referral from another agency, or as part of a programmed targeting campaign for high-hazard industries. An inspection on record does not necessarily mean violations were found — many inspections close with no citations.

How to read a citation. Citations are classified as Willful, Serious, Repeat, or Other-than-serious. The dollar penalty next to an employer is the initial proposed penalty; the final settled amount is often lower after the abatement process. For context on each classification, see our explainer on willful vs. serious vs. repeat OSHA violations.