Carrier profile · USDOT 917597 · MC-805922 · Updated Aug 2, 2026

SPINX TRANSPORTATION COMPANY INC

DBA STC INC

29 power unitsavg 7.2 yrRegional · 3 statesPIEDMONT, SC88/100

CARRIER ACTIVEMC-805922 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$5,000,000 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

$5M in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $5M 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

$1M BIPD last filed ’21 · 5 insurers · 0 lapsesInsurer churn

Axis Surplus’12–’15

Federated’13–’15

Philadelphia’15–’18

Federated Service’18–’21

beyond this history

2012201620202024now

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

BIPD in force — $5,000,000 · HARTFORD FIRE INSURANCE COMPANY · since Oct 2021

All 5 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
FEDERATED SERVICE INSURANCE COMPANY	Nov 2018 → Oct 2021	$1M	2
PHILADELPHIA INDEMNITY INSURANCE COMPANY	Oct 2015 → Nov 2018	$1M	7
FEDERATED MUTUAL INSURANCE CO.	Oct 2013 → Oct 2015	$1M	1
AXIS SURPLUS INSURANCE COMPANY	Oct 2012 → Oct 2015	$1M	1
HDI-GERLING AMERICAN INSURANCE COMPANY	Oct 2012 → Oct 2013	$1M	1