Preview 146,373 motor carriers — every carrier FMCSA lists as active with at least one power unit, plus carriers whose registration went inactive within the last three years (inferred from MCS-150 filing dates). The full load is in progress, so this is how far it has got. Sourced from the FMCSA Motor Carrier Census. Data as of 2026-09-20.

REFRIGERATION SPECIALISTS INC

Doing business as A C AND R SPECIALISTS INC

USDOT 421119
USDOT registration Active

Operating authority — FMCSA publishes no current status for this carrier. See FMCSA’s record.

Safety rating Conditional rated 1991-12-11 — 34 years ago; last reviewed 1991-11-14
Hazardous materials No
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Insurance and operating authority

Required and on-file BI&PD liability amounts, cargo and surety bond filings, and the operating authorities this carrier holds.

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No roadside inspections or annual mileage on file, which is not enough data to compare with other carriers. That is normal for a small or recently registered carrier.

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Carrier details
Fleet and drivers
Power units
24
Trucks
24
Buses
0
Drivers
24
Drivers holding a CDL
2
What they run
Cargo authorised to carry
Operating range
Interstate, beyond 100 miles; Intrastate, within 100 miles
Carrier operation
Interstate
Operation classification
PRIVATE PROPERTY
Annual mileage reported
180,000
Mileage year
2024
Safety history
Safety rating date
1991-12-11
Last compliance review
1991-11-14
Review type
S safety review
Registration
Entity type
CORPORATION
First on file
1990-09-17
Carrier last updated its record
2025-08-19
City
SIOUX CITY
State
IA
ZIP
51103

More carriers in Sioux City, IA

Data as of 2026-09-20 · The official FMCSA record · About this data