NAICS 423720

NAICS 423720 — OSHA Safety Record

384 employers · 442 inspections · 578 violations · $1,579,929 penalties

Employers

Most-Cited Employers in NAICS 423720

Sorted by total violation count.

OtherMD
Morsco Supply, Llc
1 inspection · 19 violations
Ellicott City·$5,200 penalties·Last: Aug 2, 2023
RepeatMI
American Copper & Brass Llc
2 inspections · 18 violations
Coldwater·$4,080 penalties·Last: Oct 3, 2024
OtherMD
Northeastern Supply, Inc.
4 inspections · 15 violations
Bel Air·$5,632 penalties·Last: Feb 10, 2022
OtherTX
Eastern Plumbing Supply Company Gp, Llc
1 inspection · 14 violations
Dallas·$30,625 penalties·Last: Jan 10, 2023
OtherMA
The Portland Group, Inc.
2 inspections · 14 violations
N Billerica·$86,149 penalties·Last: Apr 20, 2021
OtherCA
Amerisink Inc.
1 inspection · 12 violations
San Leandro·$15,655 penalties·Last: Apr 17, 2018
OtherCA
Pace Supply Corp
9 inspections · 11 violations
Redding·$23,910 penalties·Last: Jun 20, 2025
OtherWI
Wisconsin Tubing Llc
1 inspection · 11 violations
Omro·$9,680 penalties·Last: Oct 2, 2023
OtherTN
Coburn Supply Co., Inc.
1 inspection · 10 violations
Nashville·$10,400 penalties·Last: Mar 26, 2024
OtherWI
Hajoca Corporation
1 inspection · 10 violations
West Allis·$18,594 penalties·Last: Apr 24, 2023
SeriousWA
Wa317963290 - Solgen Power Llc
1 inspection · 10 violations
Benton City·$15,600 penalties·Last: Mar 25, 2021
OtherIL
Wm F Meyer Co Inc.
1 inspection · 9 violations
Crest Hill·$19,578 penalties·Last: Jul 11, 2025
OtherPA
Kinzua Water Treatment, Inc.
1 inspection · 9 violations
Warren·$5,900 penalties·Last: Jun 26, 2020
OtherTN
Paul Deal
1 inspection · 9 violations
Smyrna·$7,500 penalties·Last: Nov 26, 2019
OtherIL
Wells Plumbing And Heating Supplies, Inc.
2 inspections · 8 violations
Chicago·$30,500 penalties·Last: Jan 8, 2025
OtherWA
Wa317971020 - Keller Supply Co
1 inspection · 8 violations
Algona·Last: Oct 18, 2022
OtherCA
Stoves N Stuff Inc
1 inspection · 8 violations
Placerville·$1,485 penalties·Last: Dec 12, 2018
SeriousAZ
Cpx2025xtn246x0039 - Piertek, Inc. Dba Wood Brothers Industries
1 inspection · 7 violations
Phoenix·$8,276 penalties·Last: Jul 28, 2025
OtherCA
Regency Plumbing & Piping Inc.
1 inspection · 7 violations
Orange·$2,505 penalties·Last: Jul 21, 2022
OtherNJ
Ace Plumbing, Heating, & Electrical Supplies, Inc.
1 inspection · 7 violations
Vineland·$5,400 penalties·Last: Apr 10, 2019
OtherNJ
Hajoca Corporation
1 inspection · 7 violations
Egg Harbor Township·$19,000 penalties·Last: Sep 4, 2018
OtherOH
Trumbull Industries Inc
5 inspections · 6 violations
Warren·$21,582 penalties·Last: Aug 7, 2025
SeriousWA
Wa317986162 - Tacoma Winsupply Co
1 inspection · 6 violations
Tacoma·$17,136 penalties·Last: May 1, 2025
OtherCA
Mallard Plumbing
2 inspections · 6 violations
Oakland·$4,910 penalties·Last: Jul 30, 2024
OtherNJ
Atlantic Plumbing Supply Corporation
1 inspection · 6 violations
Wrightstown·$35,000 penalties·Last: Jun 13, 2024
OtherVA
H.b Sedwick, Jr. Building Supply, Inc.
1 inspection · 6 violations
Orange·$3,960 penalties·Last: Feb 6, 2024
OtherNJ
General Plumbing Supply, Inc.
3 inspections · 6 violations
Edison·$54,951 penalties·Last: Nov 7, 2023
RepeatWA
Wa317971030 - Solgen Power Llc
1 inspection · 6 violations
Seattle·$29,400 penalties·Last: Oct 18, 2022
OtherSD
Hajoca Corporation
1 inspection · 6 violations
Sioux Falls·$15,500 penalties·Last: Jan 25, 2022
RepeatNJ
Everflow Supplies, Inc.
6 inspections · 6 violations
Carteret·$21,022 penalties·Last: Mar 5, 2021
OtherWA
Wa317959406 - Meeco Manufacturing Company Inc
1 inspection · 6 violations
Arlington·Last: May 19, 2020
OtherTX
Epic Lift Systems, Llc
1 inspection · 6 violations
Fort Worth·$16,111 penalties·Last: Feb 4, 2019
OtherIA
Winsupply Of Clinton
1 inspection · 5 violations
Clinton·$20,093 penalties·Last: Apr 16, 2025
OtherCA
Ferguson Enterprises, Llc
5 inspections · 5 violations
San Leandro·$37,995 penalties·Last: Dec 17, 2024
SeriousOR
317734770 - Budge Mchugh Supply Co
1 inspection · 5 violations
Medford·$385 penalties·Last: Nov 14, 2023
OtherAL
Sigma Corporation
2 inspections · 5 violations
Alexander City·$11,493 penalties·Last: May 9, 2023
OtherAK
Guaranteed Services Llc
1 inspection · 5 violations
Anchorage·$21,755 penalties·Last: Aug 24, 2022
SeriousWA
Wa317969065 - Keller Supply Co
1 inspection · 5 violations
Redmond·$6,400 penalties·Last: Jun 7, 2022
OtherNJ
Us Co.
1 inspection · 5 violations
Clifton·$17,405 penalties·Last: Feb 3, 2022
SeriousOR
317727764 - Ryan Herco Products Corp
1 inspection · 5 violations
Tualatin·$780 penalties·Last: Aug 13, 2020
OtherCA
Gpfs Franchise, Inc
1 inspection · 5 violations
Los Angeles·$4,810 penalties·Last: Sep 19, 2019
OtherCA
Glendale Plumbing & Fire Supply
1 inspection · 5 violations
Sun Valley·$1,435 penalties·Last: Apr 2, 2018
OtherUT
Motion & Flow Control Products, Inc.
1 inspection · 4 violations
Salt Lake City·$1,157 penalties·Last: Jan 15, 2026
OtherHI
Ferguson Enterprises, Llc
1 inspection · 4 violations
Honolulu·$6,753 penalties·Last: Oct 24, 2025
SeriousOR
317742024 - Keller Supply Co
1 inspection · 4 violations
Salem·$8,712 penalties·Last: Oct 7, 2025
SeriousMN
109915 - Culligan Ultrapure Inc
1 inspection · 4 violations
Owatonna·$7,000 penalties·Last: Sep 23, 2025
OtherMA
Winsupply Worcester Ma Co.
1 inspection · 4 violations
Auburn·$8,000 penalties·Last: Jul 18, 2025
OtherVA
Locke Supply Co.
1 inspection · 4 violations
Richmond·Last: May 22, 2025
OtherNV
Ferguson Enterprises Inc
1 inspection · 4 violations
Reno·$15,888 penalties·Last: Apr 1, 2025
OtherMA
Plumbers' Supply Company
2 inspections · 4 violations
Newburyport·$21,000 penalties·Last: Dec 23, 2024
OtherWA
Wa317983578 - M&m Supply Company Llc
1 inspection · 4 violations
Redmond·Last: Dec 9, 2024
OtherFL
Mechanical One Llc - Air Conditioning, Plumbing And Electrical
1 inspection · 4 violations
Orlando·$8,296 penalties·Last: Aug 23, 2023
OtherMI
Etna Supply Company
2 inspections · 4 violations
Wixom·$7,200 penalties·Last: May 9, 2023
OtherCA
Solar-klean, Llc
1 inspection · 4 violations
Palo Alto·$12,810 penalties·Last: Sep 13, 2022
OtherOH
D2d Warehouse
2 inspections · 4 violations
Marysville·$3,673 penalties·Last: Feb 1, 2022
OtherMA
The Portland Group
2 inspections · 4 violations
Medford·$14,936 penalties·Last: Jan 13, 2022
SeriousWA
Wa317961745 - Solgen Power Llc
1 inspection · 4 violations
Tacoma·$9,600 penalties·Last: Nov 12, 2020
SeriousSC
74647 - Tribal Manufacturing Inc
1 inspection · 4 violations
Chesnee·$4,125 penalties·Last: Sep 10, 2020
OtherCA
Plumbing And Industrial Suppl
1 inspection · 4 violations
Los Angeles·$2,400 penalties·Last: Jun 18, 2020
OtherCA
T & M Wholesale Plumbing Supply Inc.
1 inspection · 4 violations
Los Angeles·$1,000 penalties·Last: Sep 25, 2019