Carrier profile · USDOT 902710 · MC-833425 · Updated Jun 13, 2026

O & B Tank Co Inc

63 power unitsavg 9.1 yrMulti-region · 8 statesDARROUZETT, TX94/100

CARRIER ACTIVEMC-833425 ACTIVEHAZMAT

Authority & Insurance

Active operating authority by type and the full insurance continuity timeline — insurer, policy, coverage, and any lapses — so you can confirm they can legally and adequately haul your load today.

Operating authority· 49 CFR · per type

Operating authority

Common: Active
Contract: None
Broker: None

Insurance & bonds

BIPD / liability$750,000 in force

Cargo filing (census)Not recorded per census

Surety bond (census)Not recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$750K in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $750K meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed ’21 · 4 insurers · 0 lapsesInsurer churn

National American’13–’14

Illinois National’14–’16

National Union’16–’18

Illinois National’18–’20

beyond this history

2013201720212025now

Shorter eras are too brief to label at this scale — all 5 insurers are named in the list below.

BIPD in force — $750,000 · ZURICH AMERICAN INSURANCE COMPANY · since Jul 2021

All 5 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
KEY RISK INSURANCE COMPANY	Oct 2020 → Jul 2021	$750K	1
ILLINOIS NATIONAL INSURANCE CO.	Oct 2018 → Oct 2020	$750K	1
NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA	Oct 2016 → Nov 2018	$750K	4
ILLINOIS NATIONAL INSURANCE CO.	Oct 2014 → Oct 2016	$750K	2
NATIONAL AMERICAN INSURANCE COMPANY	Jul 2013 → Oct 2014	$750K	3