Hazmat Carrier Finder

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H K B Inc

As of Oct 22, 2026, H K B Inc in Phoenix, Arizona reports 151 power units and 66 drivers on its MCS-150, not rated by FMCSA.

4705 S 35th Ave, Phoenix, Arizona 85041 (602) 256-7161

Verified Oct 22, 2026 against FMCSA Company Census File (data.transportation.gov)

H K B Inc (USDOT 902604, MC-162691), doing business as Southwest Industrial Rigging, is an active motor carrier based in Phoenix, Arizona that FMCSA's census classifies as for-hire and that declares hazardous materials on its MCS-150. Operation: interstate. Operating authority: active for-hire authority (MC). Fleet: 151 power units and 66 drivers (66 with CDLs). Power units count straight trucks as well as tractors, so they can exceed the tractor count. It reported 302,115 miles for 2025 on its MCS-150. Cargo classes declared: oilfield equipment, dry bulk commodities, general freight, intermodal containers, building materials, construction, machinery, large objects, metal: sheets, coils, rolls, logs, poles, beams, lumber, paper products, utilities, household goods. It is also classified as a private carrier of its own goods. FMCSA has not issued it a safety rating (no compliance review on record). In the last 24 months it had 69 roadside inspections, 1 of them (1.4%) with an out-of-service order; no reportable crash. Registration (MCS-150) last updated June 3, 2026.

Key facts

Fleet size 100–499 power units Power units, banded. source
FMCSA safety rating Not rated Satisfactory, Conditional or Unsatisfactory after an FMCSA compliance review; most carriers have never had one and are not rated. source
Rating age Not rated How old the FMCSA safety rating is. A rating reflects one compliance review on that date, not current performance; old ratings say little about the carrier today. source
Registration update overdue No The MCS-150 was last updated more than two years ago, past FMCSA's two-year update requirement; fleet, driver and cargo figures may be out of date. source
Operation Interstate Interstate, intrastate hazmat or intrastate non-hazmat, as declared on the MCS-150. source
Cargo classes (MCS-150) Oilfield equipment, Dry bulk commodities, General freight, Intermodal containers, Building materials, Construction, Machinery, large objects, Metal: sheets, coils, rolls, Logs, poles, beams, lumber, Paper products, Utilities, Household goods Cargo the carrier declared it hauls on its latest MCS-150 (FMCSA's fixed cargo list). source
Driver count 25–99 drivers Total drivers, banded. source
Last MCS-150 update Jun 3, 2026 When the carrier last updated its registration (required at least every two years). source
Out-of-service share (24 months) Under 10% out of service The share of the carrier's roadside inspections in the last 24 months that ended in an out-of-service order. A carrier with few inspections can swing on one result. source
Roadside inspections (24 months) 69 Roadside inspections of the carrier's drivers and vehicles in FMCSA's Safety Measurement System file, which covers the last 24 months and is refreshed monthly. source
Reportable crashes (24 months) 0 Crashes involving the carrier's vehicles that met FMCSA's reporting threshold (a death, an injury treated away from the scene, or a vehicle towed away) in the last 24 months. A crash on record does not mean the carrier caused it. source
Doing business as Southwest Industrial Rigging source
USDOT number 902604 source
MC docket MC-162691 source
Operating authority Active for-hire authority (MC) source
Power units 151 source
Tractors (owned or leased) 55 source
Trailers (owned or leased) 310 source
Drivers 66 source
CDL drivers 66 source
Miles reported (MCS-150) 302,115 miles source
Mileage year 2025 source
Also hauls its own freight Yes source
USDOT registered since Aug 30, 2000 source
Business type Corporation source
Inspections with an out-of-service order (24 months) 1 source
Hazmat inspections (24 months) 0 source
Hazmat out-of-service orders (24 months) 0 source
Deaths in those crashes 0 source
Injuries in those crashes 0 source
Crashes with a hazmat release (24 months) 0 source

Source event history

Source dates and first observation are different.

  1. Jun 3, 2026: Filed an MCS-150 update Official source
  2. Aug 30, 2000: Registered with FMCSA Official source

Dates on this record

Source updatedOct 22, 2026 (FMCSA census rows last updated (portal metadata) (the whole dataset, not this record))
CollectedOct 22, 2026, 10:22 PM ET (the last successful check of the source that included this record)
EffectiveFiled an MCS-150 update: Jun 3, 2026; Registered with FMCSA: Aug 30, 2000 (when the source says each fact took effect)
RetiredNot retired: the source is still maintained (whether the dataset is still maintained)

In Phoenix, Arizona

36 hazmat carriers in the dataset are in Phoenix, Arizona; 10 have profiles on this site. Hazmat carriers in Phoenix, Arizona

FMCSA safety rating (all 36 here): Conditional 1 (3%) · Satisfactory 18 (50%) · Not rated 17 (47%)

Rating age (all 36 here): Rating over 10 years old 16 (44%) · Not rated 17 (47%) · Rating 5–10 years old 3 (8%)

Fleet size (all 36 in this group): 25–99 power units (16) · 10–24 power units (9) · 100–499 power units (8) · 500+ power units (3)

Cargo classes (MCS-150) (all 36 in this group; a record can count under several values): General freight (27) · Chemicals (16) · Liquids / gases (16) · Intermodal containers (12) · Other cargo (12) · Paper products (10) · 21 other values (110)

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Something wrong or out of date? Suggest a correction. Source record ID 902604.