Carrier profile · USDOT 185183 · MC-152406 · Updated Jun 30, 2026
J. S. Helwig & Son, L.l.c.
433 power unitsavg 4.8 yrNational · 36 statesTERRELL, TX88/100
CARRIER ACTIVEMC-152406 ACTIVERATED SATISFACTORYHAZMAT
Operations & Lanes
Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.
Operating footprint· revealed by roadside-inspection geography
Operating radiusNational
revealedStates observed3535
US statesInspections · 24 mo820820
TX busiestInspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
TERRELL, TX
Top corridor
TX
Density
fewermore
State activity ranking· all 35 states · trailing 24 mo
| State | Coverage | Inspections |
|---|---|---|
| TXTexasHQ | 123 | |
| KSKansas | 91 | |
| TNTennessee | 84 | |
| ILIllinois | 53 | |
| ARArkansas | 53 | |
| INIndiana | 43 | |
| OKOklahoma | 34 | |
| MOMissouri | 34 | |
| NENebraska | 33 | |
| OHOhio | 23 | |
| COColorado | 23 | |
| PAPennsylvania | 21 | |
| IAIowa | 20 | |
| NCNorth Carolina | 18 | |
| MSMississippi | 17 | |
| ALAlabama | 16 | |
| GAGeorgia | 16 | |
| MDMaryland | 15 | |
| NMNew Mexico | 14 | |
| KYKentucky | 12 | |
| SCSouth Carolina | 11 | |
| LALouisiana | 10 | |
| VAVirginia | 10 | |
| NYNew York | 10 | |
| MNMinnesota | 7 | |
| WYWyoming | 6 | |
| CTConnecticut | 5 | |
| WIWisconsin | 4 | |
| MIMichigan | 3 | |
| WVWest Virginia | 3 | |
| MAMassachusetts | 2 | |
| NJNew Jersey | 2 | |
| FLFlorida | 2 | |
| MEMaine | 1 | |
| RIRhode Island | 1 |