Carrier profile · USDOT 2018436 · MC-710421 · Updated Jun 13, 2026

DIAZ TRANSPORTATION SERVICES INC

3 power unitsJOLIET, IL50/100

CARRIER ACTIVEMC-710421 ACTIVE

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 ’25 · 4 insurers · 1 lapseCoverage lapse

Century National’17–’20

Artisan Truckers’20–’25

2010201420182022now

Shorter eras are too brief to label at this scale — all 4 insurers are named in the list below.

BIPD in force — $750,000 · GEICO MARINE INSURANCE COMPANY · since Sep 2025

All 4 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
ARTISAN & TRUCKERS CASUALTY COMPANY	Sep 2020 → Sep 2025	$750K	1
CENTURY NATIONAL INSURANCE COMPANY	Sep 2017 → Aug 2020	$750K	3
ZURICH AMERICAN INSURANCE COMPANY	Oct 2010 → Dec 2010	$750K	1
VANLINER INSURANCE COMPANY	May 2010 → Oct 2010	$750K	1