Motor carrier · USDOT 4413933

SAN DIEGO BACKFLOW TESTING INC, San Diego, CA: USDOT 4413933 safety record, inspections, out-of-service, crashes

1Power units
2Drivers
0Roadside inspections on file
0With an out-of-service order
0Crashes on file

SAN DIEGO BACKFLOW TESTING INC among San Diego County carriers

By power units, SAN DIEGO BACKFLOW TESTING INC is number 4,552 of 12,800 San Diego County carriers, level with 8,248 that also file 1; the county’s middle fleet is 1 power unit.

SAN DIEGO BACKFLOW TESTING INC (doing business as SAN DIEGO BACKFLOW TESTING), USDOT 4413933, MCS-150 filed January 12, 2026: 1 power unit (1 truck), 2 drivers (0 with a CDL), 2,000,000 miles in 2025; San Diego, CA 92119, San Diego County; active on the census; Intrastate Non-Hazmat Carriers; no hazardous materials; not rated by FMCSA; hauls Building Materials, Construction, General Freight; registered May 22, 2025.

San Diego County carriers nearest SAN DIEGO BACKFLOW TESTING INC in fleet size

OTAY EXPO INC, San Diego: USDOT 4412387, 1 driver, registered May 20, 2025
PEDRO CARRILLO GREGORIO, Vista: USDOT 4412468, 1 driver, registered May 20, 2025
M-POWER SERVICES INC, Escondido: USDOT 4412517, 1 driver, registered May 20, 2025
IAN SHANNON TRANSPORT LLC, San Diego: USDOT 4412693, 1 driver, registered May 21, 2025
SALVADOR SANDOVAL SANCHEZ, San Diego: USDOT 4413015, 1 driver, registered May 21, 2025
JC FREIGHT & LOGISTICS LLC, National City: USDOT 4413064, 1 driver, registered May 21, 2025
SOUTHBAY POWER EQUIPMENT, Chula Vista: USDOT 4413120, 1 driver, registered May 21, 2025
E & J TOWING LLC, Chula Vista: USDOT 4413268, 2 drivers, registered May 21, 2025
PRO ELITE INSTALLS LLC BY GDMV, Spring Valley: USDOT 4413317, 1 driver, registered May 21, 2025
VILLA LOAD RUNNERS CO, Oceanside: USDOT 4413621, 1 driver, registered May 22, 2025
SOCAL SHIELD LLC, El Cajon: USDOT 4414104, 2 drivers, registered May 23, 2025
JEM BOX INC, Valley Center: USDOT 4414883, 1 driver, registered May 26, 2025
DIANA ITZEL PEREZ AND EDUARDO JAVIER PEREZ, San Diego: USDOT 4415304, 1 driver, registered May 27, 2025
FREIGHT MAX LLC, San Diego: USDOT 4415696, 1 driver, registered May 28, 2025
MS FAMILY EXPRESS INC, El Cajon: USDOT 4415946, 2 drivers, registered May 28, 2025
ONPOINT DELIVERY SERVICES LLC, San Diego: USDOT 4416046, 1 driver, registered May 28, 2025
ARLEN RODRIGUEZ, San Ysidro: USDOT 4416066, 1 driver, registered May 28, 2025
AG WESHOPP LLC, San Diego: USDOT 4416909, 1 driver, registered May 29, 2025
RSD INC, Poway: USDOT 4416989, 1 driver, registered May 29, 2025
LUIGI TRANSPORT LLC, Fallbrook: USDOT 4417059, 3 drivers, registered May 30, 2025

Roadside inspections

Velarion’s copy of the inspection file holds no inspection for USDOT 4413933.

Crashes

Velarion’s copy of the crash file holds no crash for USDOT 4413933.

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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.

SAN DIEGO BACKFLOW TESTING INC is one of 8,249 carriers registered in San Diego County with a single power unit, itself included. Of all 179,736 California carriers with one power unit, 90.6% joined the FMCSA register before this carrier did. The carrier has no crashes and no roadside inspections on file, and 16.7% of California single-unit carriers have at least one roadside inspection on file, so this one sits outside that share.