Motor carrier · USDOT 8309362

TOP TIER PLUMBING AND ROOTER LLC, Grand Terrace, CA: USDOT 8309362 safety record, inspections, out-of-service, crashes

11Power units
13Drivers
0Roadside inspections on file
0With an out-of-service order
0Crashes on file

TOP TIER PLUMBING AND ROOTER LLC among San Bernardino County carriers

By power units, TOP TIER PLUMBING AND ROOTER LLC is number 540 of 21,467 San Bernardino County carriers, level with 47 that also file 11; the county’s middle fleet is 1 power unit.

TOP TIER PLUMBING AND ROOTER LLC (doing business as TOP TIER PLUMBING AND AIR), USDOT 8309362: 11 power units (1 truck), 13 drivers (0 with a CDL); Grand Terrace, CA 92313, San Bernardino County; active on the census; Intrastate Non-Hazmat Carriers; no hazardous materials; not rated by FMCSA; registered May 21, 2026.

San Bernardino County carriers nearest TOP TIER PLUMBING AND ROOTER LLC in fleet size

ARM USA TRANSPORT INC, Pinon Hills: USDOT 3650272, 11 drivers, registered June 4, 2021
HPD FREIGHT INC, Fontana: USDOT 3655714, 12 drivers, registered June 11, 2021
BALDY UTILITY COMPANY INC, Rch Cucamonga: USDOT 3782960, 4 drivers, registered December 15, 2021
VICTOR VALLEY COLLEGE, Victorville: USDOT 3828687, 22 drivers, registered February 24, 2022
KARMA LOGISTICS INC, Rialto: USDOT 3898054, 12 drivers, registered June 8, 2022
AM CARRIER INC, Fontana: USDOT 3911106, 18 drivers, registered July 1, 2022
SPEED ROADKING INC, Fontana: USDOT 4136865, 12 drivers, registered September 26, 2023
SUMLINANDARMORTRUCKING, Ontario: USDOT 4534271, 8 drivers, registered February 15, 2026
CAL-THERM INC., Chino: USDOT 4584738, 22 drivers, registered May 19, 2026
DINASTY CARRIERS INC, Adelanto: USDOT 6034888, 18 drivers, registered May 22, 2026
COBRA EQUIPMENT RENTAL CO, Colton: USDOT 1021042, 10 power units, 6 drivers, registered April 18, 2002
D & R GLASS INC, Rancho Cucamonga: USDOT 1113662, 10 power units, 9 drivers, registered April 1, 2003
EXIMARC INCORPORATED, Bloomington: USDOT 1230279, 10 power units, 10 drivers, registered March 31, 2004
LIMON'S TRUCKING LLC, Hesperia: USDOT 1300420, 10 power units, 11 drivers, registered November 1, 2004
TWO BORDERS INC, Ontario: USDOT 1412294, 10 power units, 10 drivers, registered September 2, 2005
BDC ENTERPRISES INC, Rancho Cucamonga: USDOT 1492035, 10 power units, 10 drivers, registered April 23, 2006
KENNEDY STANLEY INC, San Bernardino: USDOT 1657987, 10 power units, 12 drivers, registered June 20, 2007
SAMRA TRANSPORT INC, Chino: USDOT 1659541, 10 power units, 8 drivers, registered June 25, 2007
MAJ TRANSPORT INC, Hesperia: USDOT 1713802, 10 power units, 10 drivers, registered December 3, 2007
SWAIN SIGN INC, Ontario: USDOT 1714459, 10 power units, 9 drivers, registered December 5, 2007

Roadside inspections

Velarion’s copy of the inspection file holds no inspection for USDOT 8309362.

Crashes

Velarion’s copy of the crash file holds no crash for USDOT 8309362.

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Nearby on the register

Figures from the FMCSA Company Census File, loaded October 15, 2026, and FMCSA’s inspection and crash files.

How this page was built: FMCSA Company Census File, read October 15, 2026.

TOP TIER PLUMBING AND ROOTER LLC is one of 957 carriers registered in San Bernardino County with 6 to 20 power units, this carrier included. Of all 13,110 California carriers with 6 to 20 power units, 97.3% joined the FMCSA register before this carrier did, and 60.7% of that same group has at least one roadside inspection in Velarion's copy of the FMCSA inspection file. The carrier has no crashes and no roadside inspections on file.