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Carrier profile · USDOT 148192 · MC-173515

THE MARTIN-BROWER COMPANY LLC

1,483 power unitsavg 4.7 yrNational · 47 statesROSEMONT, IL
CARRIER ACTIVEMC-173515 ACTIVERATED SATISFACTORY
Observed fleet · trailing 24 mo daily
1,483Power units
755 observed · MCS-150
763Trailers seen
Decoded · vPIC
4.7Avg age (yr)
1997–2026 · vPIC
Operating authority52 yr active
since 1974
Insurance (BIPD)On file
FMCSA L&I
Vehicle OOS · 24mo10.8%
22.26% nat'l
Crashes · fatal32
87 in 24mo
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Asset-based

1,483 power units. Brokers price each fleet type apart.

Fleet age vs peersNewer

4.7 yr

Model years 1997–2026 · peer benchmark computing.

Identity stabilityStable

52 yr unchanged

Same registration since 1974 — no chameleon / reincarnation signal.

AI readNational operator, 52-yr authority, 11% vehicle OOS clear to load.Full read

Is THE MARTIN-BROWER COMPANY LLC safe to work with?

Is THE MARTIN-BROWER COMPANY LLC safe to load? THE MARTIN-BROWER COMPANY LLC (USDOT 148192, MC-173515) is an active asset-based motor carrier based in ROSEMONT, IL, operating 1,483 power units and 2,501 drivers. Operating authority has been active 52 years (past the 24-month broker-confidence threshold). Across 1,884 roadside inspections, its vehicle out-of-service rate is 10.8% (below the 22.26% national average), with 87 reportable crashes in the last 24 months. FMCSA rates it Satisfactory. Vektor rates it clear to load (88/100), with the leading concern: fatal crash on record. Source: FMCSA SAFER/MCMIS, last updated 2026-07-18.

FMCSA fields + Vektor analysis · updated 2026-07-18
01

Safety

1,884 inspections · 24 mo · vs national benchmarks

Out-of-service rate· trailing 24 months vs national benchmark

Vehicle OOS 10.8% (24-mo)612 veh insp · 24-mo · nat'l 22.26%
050%nat'l 22.26%
Driver OOS 0.7% (24-mo)1,210 drv insp · 24-mo · nat'l 6.67%
030%nat'l 6.67%

OOS trajectory· trailing 6-mo vehicle-OOS rate vs national

5.2% now▼ Improving

Trailing rate down 1.7 pts across the window — latest under the 22.26% national benchmark.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Expected band
Under-inspected
Expected
Well-monitored
Heavily inspected
0.4 / unit·yr
thin signalabundant signal
Roadside-inspection volume is about what you'd expect for a 1,483-unit fleet — enough signal to read the safety record, though not a heavy sample.
Registered power units
1,483
Inspections · 24 mo
1,213
Annualized
607 / yr
Coverage
0.4 inspections / unit · yr

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving296
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance76 · 64 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance57 · 23 OOS
  • 393.55 Antilock brake system (ABS)Vehicle Maintenance50
  • 393.9 Inoperative required lampsVehicle Maintenance47 · 9 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance30 · 19 OOS
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance21
  • 396.17 Periodic (annual) inspectionVehicle Maintenance16
  • 393.11 Required lamps/reflectors missingVehicle Maintenance14
  • 390.21 USDOT number marking on vehicleUnsafe Driving14
Explore full safety record — inspections, BASICs, crashes
02

Authority & insurance

Can they legally + adequately haul your load?

Operating authority· 49 CFR · per type

Operating authority

Common
None
Contract
Active
Broker
Active

Insurance & bonds

BIPD / liability (required)Filed with FMCSA
CargoNone
Surety bond (BMC-84)Filed with FMCSA

Insurance continuity· insurer · policy · lapses

$750k BIPD · 3 insurers · 1 lapseCoverage lapse
Continental · 91–98
Liberty Fire · 01–04
Ace American · 04–25
19912025

No BIPD policy is currently in force in the filing history. The authority record may still list one on file — request a COI to confirm current coverage.

3 insurer eras · collapsed from 9 filings
InsurerPeriodLimitRenewals
ACE AMERICAN INSURANCE COMPANYNov 2004Nov 2025$750k7
LIBERTY MUTUAL FIRE INSURANCE CO.Jun 2001Nov 2004$750k1
CONTINENTAL CASUALTY CO.Apr 1991Jul 1998$750k1
Explore full authority & insurance record
03

Equipment & fleet

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150)
1,483
Observed power (24 mo)
755
Trailers (towed)
763

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

4.7 yr
Average age
2026
Newest model yr
1997
Oldest model yr
17%
VINs decoded
Explore full fleet — VIN roster, equipment mix, age distribution
04

Operations & lanes

Revealed by inspection density across 47 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusNational
revealed
States observed46
US states
Inspections · 24 mo1,211
CA busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
ROSEMONT, IL
6250 NORTH RIVER ROAD SUITE 9000
Top corridor
CA ⇄ IL
CA 202 · NC 114 · TN 98
Density
fewermore
Shade = roadside inspections, last 24 mo.
See the full operating map — state density, top lanes
05

Network & fraud

Affiliated entities & reincarnation signals · for review, not a verdict

Last 12 months: 5 trucks also ran under 8 other carriers

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 345298USDOT 429071USDOT 788641USDOT 4270438USDOT 162408USDOT 2113749USDOT 2117612USDOT 327574Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (64 trucks · 69 carriers)

Shares a registration email domain with other carriers

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)1,483
Observed (24 mo)755
Shared w/ other carriers68

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Explore the carrier network & VIN cross-links
06

Identity & contact

FMCSA census + L&I dossier

Location

Operation
Interstate

Registration

Officers
Nicholas L Giampietro Sr · Kevin Grotzke
USDOT / docket
148192 · MC-173515
First registered
06/01/1974
Last MCS-150
04/01/2026 · 97,559,348 mi (2025)
FMCSA safety rating
Satisfactory · 08/17/2009
D-U-N-S

Fleet (self-reported · MCS-150)

1,483Power units
2,501Drivers
2,501CDL drivers
97,559,348Annual mileage
Open the full identity & federal record
07

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.

Open the full federal-record activity feed
08

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score
No verified reviews yet

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09

Frequently asked

What is THE MARTIN-BROWER COMPANY LLC's USDOT number?

THE MARTIN-BROWER COMPANY LLC's USDOT number is 148192, and its motor carrier number is MC-173515.

Is THE MARTIN-BROWER COMPANY LLC authorized to operate?

As of 2026-07-18, THE MARTIN-BROWER COMPANY LLC is active in the FMCSA register with common, contract, broker operating authority on file.

What is THE MARTIN-BROWER COMPANY LLC's safety record?

THE MARTIN-BROWER COMPANY LLC has a 10.8% vehicle out-of-service rate (national average 22.26%) across 1,884 roadside inspections, with 87 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 88/100 (tier: clear).

How big is THE MARTIN-BROWER COMPANY LLC's fleet?

THE MARTIN-BROWER COMPANY LLC operates 1,483 power units and 2,501 drivers per its most recent MCS-150 filing.

Where is THE MARTIN-BROWER COMPANY LLC based?

THE MARTIN-BROWER COMPANY LLC is based in ROSEMONT, IL, with roadside inspections recorded across 47 states.