Carrier profile · USDOT 421119 · Updated Jun 13, 2026
REFRIGERATION SPECIALISTS INC
DBA A C AND R SPECIALISTS INC
24 power unitsSIOUX CITY, IA50/100
AUTHORITY STATUS UNKNOWNRATED CONDITIONAL
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 425 PERRY ST, SIOUX CITY, IA, 51103
- Mailing address
- P O BOX 837, SIOUX CITY, IA, 51102
- Operation
- Interstate
Contact
- Phone
- (712) 255-8722
- Fax
- (712) 255-9419
- dnewbrough@sudak.net
- Web domain
- sudak.net
Registration
- Officers
- Kevin C Beaulieu · Todd B Bahney
- USDOT / docket
- 421119
- First registered
- Sep 17, 1990
- Last MCS-150
- Aug 19, 2025 · 180,000 mi (2024)
- FMCSA safety rating
- Conditional · Dec 11, 1991
- D-U-N-S
- 72898919
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.