NAICS 212321
NAICS 212321 — OSHA Safety Record
448 employers · 1,322 inspections · 940 violations · $1,033,731 penalties
Employers
Most-Cited Employers in NAICS 212321
Sorted by total violation count.
OtherCA
Hi-grade Materials Co.
27 inspections · 37 violations
Indio$81,125 penaltiesLast: Feb 24, 2026
OtherCA
Granite Construction Company
71 inspections · 33 violations
Lakeport$110,445 penaltiesLast: Dec 15, 2025
OtherCA
Us Mine Corporation
7 inspections · 30 violations
Ione$39,210 penaltiesLast: Dec 10, 2025
OtherCA
Chandler Aggregates Inc
22 inspections · 30 violations
Moreno Valley$10,040 penaltiesLast: Jul 27, 2023
OtherCA
7/11 Materials, Inc.
19 inspections · 28 violations
Onyx$16,025 penaltiesLast: Apr 9, 2026
OtherCA
Santa Fe Aggregates, Inc.
11 inspections · 26 violations
Woodlake$4,335 penaltiesLast: Sep 9, 2025
OtherCA
A Teichert & Son, Inc.
40 inspections · 23 violations
Sacramento$21,825 penaltiesLast: Mar 23, 2026
OtherCA
Holliday Rock Company, Inc.
35 inspections · 20 violations
Mojave$7,252 penaltiesLast: Feb 26, 2026
OtherCA
Superior Ready Mix Concrete Lp
23 inspections · 19 violations
Brawley$6,170 penaltiesLast: May 28, 2025
OtherCA
North Valley Rock, Llc
10 inspections · 14 violations
Corning$5,875 penaltiesLast: Sep 24, 2025
OtherCA
Coast Aggregates
5 inspections · 14 violations
Palmdale$29,420 penaltiesLast: May 8, 2025
OtherCA
United Rock Products Corp.
7 inspections · 13 violations
Irwindale$4,230 penaltiesLast: Aug 1, 2022
OtherCA
Calaveras Materials, Inc.
13 inspections · 13 violations
Merced$5,890 penaltiesLast: Mar 10, 2022
OtherCA
Hansen Bros. Enterprises
9 inspections · 11 violations
Grass Valley$7,930 penaltiesLast: Feb 13, 2026
OtherCA
Plymouth Sand & Gravel
8 inspections · 11 violations
Plymouth$29,145 penaltiesLast: Sep 15, 2025
OtherCA
Vulcan Materials Company
35 inspections · 10 violations
Sanger$6,965 penaltiesLast: Apr 8, 2026
OtherCA
Silica Resources, Inc.
8 inspections · 10 violations
Marysville$2,090 penaltiesLast: Jan 7, 2026
OtherCA
Werner Corporation
5 inspections · 10 violations
Corona$2,405 penaltiesLast: May 19, 2022
OtherCA
Grist Creek Aggregates, Llc
2 inspections · 10 violations
Willits$4,640 penaltiesLast: Apr 9, 2021
OtherCA
Jacob Buccini Construction
1 inspection · 9 violations
South Lake Tahoe$22,650 penaltiesLast: Mar 18, 2022
OtherCA
Robertson's Ready Mix, Ltd
19 inspections · 8 violations
Cabazon$2,690 penaltiesLast: Apr 22, 2026
OtherCA
Martin Marietta Northern California Aggregates, Llc
8 inspections · 8 violations
Santa Maria$71,090 penaltiesLast: Apr 22, 2026
OtherCA
Dna Ridge Rock, Inc.
4 inspections · 8 violations
Lower Lake$7,815 penaltiesLast: Jul 23, 2025
OtherCA
Tullis Inc.
12 inspections · 8 violations
Anderson$3,425 penaltiesLast: Jun 25, 2025
OtherME
Sitar Construction, Llc
1 inspection · 8 violations
Bangor$11,525 penaltiesLast: Jan 12, 2024
OtherCA
Hanson Aggregates Mid-pacific, Inc.
14 inspections · 8 violations
Oakland$3,325 penaltiesLast: Oct 3, 2022
OtherCA
Jaxon Enterprises
12 inspections · 7 violations
Le Grand$4,890 penaltiesLast: Apr 29, 2026
OtherCA
Wayne J. Sand & Gravel, Inc.
7 inspections · 7 violations
Moorpark$1,120 penaltiesLast: Oct 9, 2025
OtherCA
West Coast Aggregate Supply Inc.
11 inspections · 7 violations
Thermal$1,715 penaltiesLast: Oct 31, 2024
OtherCA
Fireman Rock And Nursery, Inc.
7 inspections · 7 violations
Barstow$850 penaltiesLast: Aug 22, 2023
OtherCA
Coronet Concrete Products, Inc.
11 inspections · 7 violations
Indio$1,345 penaltiesLast: Mar 23, 2023
OtherCA
Jim Brisco Enterprises, Inc.
3 inspections · 7 violations
La Grange$1,850 penaltiesLast: Apr 13, 2022
OtherCA
Legaspi Construction Inc.
1 inspection · 7 violations
North Hollywood$24,950 penaltiesLast: Mar 2, 2021
OtherIL
Columbia Quarry Company, Llc
1 inspection · 7 violations
Madison$7,033 penaltiesLast: May 1, 2019
OtherCA
Franklin Construction, Inc.
17 inspections · 6 violations
Vina$1,230 penaltiesLast: May 20, 2026
OtherCA
The Don Chapin Co., Inc.
7 inspections · 6 violations
Hollister$3,180 penaltiesLast: Jan 26, 2026
OtherCA
Sierra Cascade Aggregate & Asphalt Products, Inc.
4 inspections · 6 violations
Litchfield$1,150 penaltiesLast: Sep 9, 2025
OtherCA
Imperial Valley Aggregates, Llc
13 inspections · 6 violations
Ocotillo$975 penaltiesLast: May 29, 2025
OtherCA
Weimer And Sons, Inc.
3 inspections · 6 violations
Oroville$2,010 penaltiesLast: Feb 11, 2025
OtherCA
R. & J. Joy, Inc. Dba Joy Engineering
4 inspections · 6 violations
Vinton$990 penaltiesLast: Dec 5, 2024
OtherCA
North County Sand And Gravel, Inc.
11 inspections · 6 violations
Murrieta$1,500 penaltiesLast: Aug 19, 2024
OtherCA
Baldwin Contracting Company, Inc.
8 inspections · 6 violations
Marysville$2,050 penaltiesLast: Jun 21, 2024
OtherIN
L & W Framing Group Llc
3 inspections · 6 violations
Greenwood$8,700 penaltiesLast: Feb 8, 2023
OtherCA
Upland Rock Inc
10 inspections · 6 violations
Mentone$575 penaltiesLast: Oct 5, 2022
OtherCA
Duke Sherwood Contracting, Inc.
4 inspections · 6 violations
Oroville$1,660 penaltiesLast: Jul 2, 2021
OtherCA
So Cal Sandbags Inc
6 inspections · 6 violations
Murrieta$1,765 penaltiesLast: Dec 18, 2020
OtherCA
Best Rock Quarry, Inc.
4 inspections · 6 violations
Barstow$645 penaltiesLast: Oct 12, 2020
OtherCA
Calportland Company Inc
6 inspections · 6 violations
Apple Valley$1,160 penaltiesLast: Jan 6, 2020
OtherCA
Comco Commercial Real Estate And Development Co.
1 inspection · 6 violations
Sacramento$14,730 penaltiesLast: Mar 26, 2019
OtherCA
Coachella Valley Aggregates, Inc.
8 inspections · 5 violations
Indio$690 penaltiesLast: Feb 25, 2026
OtherCA
Cold Spring Granite Company
6 inspections · 5 violations
Clovis$1,440 penaltiesLast: Feb 18, 2026
OtherCA
Porterville Rock & Recycle, Inc.
7 inspections · 5 violations
Porterville$3,310 penaltiesLast: Jan 7, 2026
OtherCA
Sierra Rock Products, Inc.
7 inspections · 5 violations
Jamestown$410 penaltiesLast: Nov 21, 2025
OtherCA
Stevens Creek Quarry, Inc.
8 inspections · 5 violations
Sunnyvale$1,955 penaltiesLast: Sep 29, 2025
OtherCA
Tidewater Contractors Inc.
4 inspections · 5 violations
Smith River$2,560 penaltiesLast: Jun 3, 2025
OtherCA
Eureka Ready Mix Concrete Co., Inc.
7 inspections · 5 violations
Fortuna$1,645 penaltiesLast: Jun 2, 2025
OtherPR
Pg Management Services, Llc
1 inspection · 5 violations
San Juan$11,603 penaltiesLast: May 8, 2025
SeriousSC
76700 - Vintage Elements
1 inspection · 5 violations
Greenwood$750 penaltiesLast: Apr 3, 2025
OtherCA
David Knott Inc.
2 inspections · 5 violations
Fresno$15,185 penaltiesLast: Feb 18, 2025
OtherCA
Neil's Controlled Blasting, L.p.
2 inspections · 5 violations
Newcastle$3,715 penaltiesLast: Sep 11, 2024