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91
Employers
97
Inspections
6
Violations
$5,550
Penalties Assessed
Federal data
Overview

What this page covers

📋

Every employer with an OSHA record

91 San Mateo 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

6 citations issued across San Mateo employers totaling $5,550 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 San Mateo

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

InspectionsViolationsAccidents$ Penalties
2026$0penalties
Inspections
8
Violations
0
Accidents
7
2025$5,550penalties
Inspections
4
Violations
6
Accidents
2
2024$0penalties
Inspections
12
Violations
0
Accidents
5
2023$0penalties
Inspections
3
Violations
0
Accidents
1
2022$0penalties
Inspections
6
Violations
0
Accidents
5
2021$0penalties
Inspections
8
Violations
0
Accidents
4
2020$0penalties
Inspections
2
Violations
0
Accidents
0
2019$0penalties
Inspections
8
Violations
0
Accidents
0
⚠ Worst offenders

Top 10 San Mateo employers by OSHA penalties

Ranked by total federal penalty assessment.

Map

OSHA-inspected employers near San Mateo

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City coordinates for San Mateo haven't been geocoded yet; the map is centered on the California centroid.

Employers

All 65 employers in San Mateo

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 65-employer list.

OtherCA
Pro Roto Inc.
1 inspection · 6 violations
San Mateo·$5,550 penalties·Last: Dec 18, 2025
OtherCA
Jmb Construction, Inc.
4 inspections · 0 violations
San Mateo·Last: Apr 8, 2026
OtherCA
Kws United Technology Inc.
2 inspections · 0 violations
San Mateo·Last: Apr 1, 2026
OtherCA
U.c.s.f.
1 inspection · 0 violations
San Mateo·Last: Mar 10, 2026
OtherCA
Ulta Beauty Cosmetics, Llc
1 inspection · 0 violations
San Mateo·Last: Mar 6, 2026
OtherCA
Gawfco Enterprises Inc./petromart Retail Group Inc.
1 inspection · 0 violations
San Mateo·Last: Jul 2, 2025
OtherCA
Homeguard Incorporated
1 inspection · 0 violations
San Mateo·Last: Apr 15, 2025
OtherCA
B&k Construction Inc.
1 inspection · 0 violations
San Mateo·Last: Apr 8, 2025
OtherCA
Abstract Ice Inc
1 inspection · 0 violations
San Mateo·Last: Dec 30, 2024
OtherCA
Empnc, Inc.
2 inspections · 0 violations
San Mateo·Last: Dec 30, 2024
OtherCA
Sewer Rat Plumbing Inc.
1 inspection · 0 violations
San Mateo·Last: Dec 20, 2024
OtherCA
7 Sisters Inc.
1 inspection · 0 violations
San Mateo·Last: Nov 12, 2024
OtherCA
County Of San Mateo Sheriff's Dept.
1 inspection · 0 violations
San Mateo·Last: Oct 22, 2024
OtherCA
Smelly Mel's Plumbing Inc
1 inspection · 0 violations
San Mateo·Last: Aug 1, 2024
OtherCA
Westland Contractors Inc.
2 inspections · 0 violations
San Mateo·Last: May 30, 2024
OtherCA
Four Star Erectors, Inc
2 inspections · 0 violations
San Mateo·Last: May 29, 2024
OtherCA
Sunrise Senior Living Services Inc.
1 inspection · 0 violations
San Mateo·Last: Jan 10, 2024
OtherCA
Healthright 360 San Mateo Clinic
1 inspection · 0 violations
San Mateo·Last: Aug 10, 2023
OtherCA
City Of San Mateo
2 inspections · 0 violations
San Mateo·Last: Aug 7, 2023
OtherCA
Onpoint Testing Inc
1 inspection · 0 violations
San Mateo·Last: Dec 1, 2022
OtherCA
Broadway Mechanical Contractors, Inc.
1 inspection · 0 violations
San Mateo·Last: Apr 6, 2022
OtherCA
E P S Inc.
1 inspection · 0 violations
San Mateo·Last: Feb 25, 2022
OtherCA
County Of San Mateo
3 inspections · 0 violations
San Mateo·Last: Feb 8, 2022
OtherCA
Nada Pacific Corporation
4 inspections · 0 violations
San Mateo·Last: Oct 27, 2021
OtherCA
Robert Litton Welding
1 inspection · 0 violations
San Mateo·Last: Aug 2, 2021
OtherCA
Six Sigma Builders, Llc
1 inspection · 0 violations
San Mateo·Last: Jul 8, 2021
OtherCA
Pulte Homes Of California, Inc.
1 inspection · 0 violations
San Mateo·Last: Jun 25, 2021
OtherCA
San Mateo-foster City School District
1 inspection · 0 violations
San Mateo·Last: Apr 19, 2021
OtherCA
Outdoor Keepers
2 inspections · 0 violations
San Mateo·Last: Nov 18, 2020
OtherCA
Bel Construction Company
1 inspection · 0 violations
San Mateo·Last: Dec 27, 2019
OtherCA
Sullivan Construction Company, Inc.
1 inspection · 0 violations
San Mateo·Last: Jul 8, 2019
OtherCA
Dimensional Construction Inc.
1 inspection · 0 violations
San Mateo·Last: Jun 13, 2019
OtherCA
San Mateo County Exposition And Fair Association
1 inspection · 0 violations
San Mateo·Last: Jun 10, 2019
OtherCA
R&r Hospitality Group Inc
1 inspection · 0 violations
San Mateo·Last: Apr 18, 2019
OtherCA
Sand And Surf Spot Llc
1 inspection · 0 violations
San Mateo·Last: Jan 17, 2019
OtherCA
Hossam Mohammad Kaddoura An Individual
1 inspection · 0 violations
San Mateo·Last: Jan 16, 2019
OtherCA
Francisco Alvarez An Individual
1 inspection · 0 violations
San Mateo·Last: Jan 16, 2019
OtherCA
Prometheus Real Estate Group
1 inspection · 0 violations
San Mateo·Last: Dec 12, 2018
OtherCA
Clean Cut Concrete Inc.
1 inspection · 0 violations
San Mateo·Last: Nov 13, 2018
OtherCA
Hoffman Southwest Corporation
1 inspection · 0 violations
San Mateo·Last: Oct 29, 2018
OtherCA
Juan Torres Construction
1 inspection · 0 violations
San Mateo·Last: Oct 16, 2018
OtherCA
Remberto Orellana An Individual
1 inspection · 0 violations
San Mateo·Last: May 10, 2018
OtherCA
Auto Clean Incorporated
2 inspections · 0 violations
San Mateo·Last: May 10, 2018
OtherCA
Djdo Corporation
1 inspection · 0 violations
San Mateo·Last: Apr 4, 2018
OtherCA
West Valley Construction Company
1 inspection · 0 violations
San Mateo·Last: Mar 30, 2018
OtherCA
Stoneman Fabrications, Inc.
1 inspection · 0 violations
San Mateo·Last: Jan 30, 2018
OtherCA
Uriel Flores
1 inspection · 0 violations
San Mateo·Last: Jan 11, 2018
OtherCA
Liberty West Construction, Llc
1 inspection · 0 violations
San Mateo·Last: Jan 10, 2018
OtherCA
Presidio Builders
1 inspection · 0 violations
San Mateo·Last: Jan 10, 2018
OtherCA
Automated Building Control Solutions
1 inspection · 0 violations
San Mateo·Last: Sep 19, 2017
OtherCA
Daly Builders Group
1 inspection · 0 violations
San Mateo·Last: Jul 20, 2017
OtherCA
Noel Pastrana Flores
1 inspection · 0 violations
San Mateo·Last: Apr 14, 2017
OtherCA
Peninsula Beauty Supply Inc.
1 inspection · 0 violations
San Mateo·Last: Apr 5, 2017
OtherCA
J.w. Mcclenahan Company
1 inspection · 0 violations
San Mateo·Last: Nov 28, 2016
OtherCA
Peninsula Humane Society
1 inspection · 0 violations
San Mateo·Last: Nov 28, 2016
OtherCA
G Swanson Construction, Inc
1 inspection · 0 violations
San Mateo·Last: Nov 17, 2016
OtherCA
Allied Building Products Co.
1 inspection · 0 violations
San Mateo·Last: Nov 15, 2016
OtherCA
Fire Stop Sprinkler Company
1 inspection · 0 violations
San Mateo·Last: Nov 10, 2016
OtherCA
Jainendra Karan
1 inspection · 0 violations
San Mateo·Last: Nov 8, 2016
OtherCA
Shea Homes, Inc.
1 inspection · 0 violations
San Mateo·Last: Oct 11, 2016
About this data

About San Mateo 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. San Mateo 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.