L & M Underground, Inc.

USDOT activeCarrier · Interstate
  • USDOT906299
  • LocationDenver, CO
  • Phone(303) 933-1970
  • Fleet17 power units · 13 drivers

L & M Underground, Inc. (USDOT 906299) is an interstate motor carrier based in Denver, Colorado with 17 power units and 13 drivers reported to FMCSA. Its USDOT number is active. FMCSA records list 2 roadside inspections in the last 24 months.

Verification snapshot · FMCSA data as of Nov 11, 2026

Recent changes to registered details

  • Legal name changed from L M Underground Inc · (in the latest FMCSA file)

Companies update their details for ordinary reasons. Before you send a load or payment, call the company on the number in its FMCSA registration. We have tracked these changes since November 7, 2026. All changes

Got a call or email from someone using this company’s name? Check the phone number or email against FMCSA records.

Operating authority

Status from the FMCSA Company Census File, November 11, 2026

No operating authority docket (MC, FF or MX number) is listed for this USDOT number. Private carriers and intrastate carriers often operate without one.

Insurance

FMCSA licensing system (Motus), November 12, 2026

Filings on file

No current insurance filing was found in FMCSA licensing records for this USDOT number.

Process agent (BOC-3)

No BOC-3 filing was found in FMCSA licensing records.

Inspections and crashes

Last 24 months · FMCSA Vehicle Inspection File and Crash File

2
Inspections
1 with no violations
0.0%
Driver out-of-service
0 of 2 inspections
—
Vehicle out-of-service
0 of 0 inspections
0
Crashes
0 fatal · 0 injury · 0 tow-away

Inspected most often in: Colorado (2).

Most recent inspection on file: May 14, 2026.

FMCSA safety rating: Not rated

Inspection and crash counts come from FMCSA records and are shown as reported. They are not a safety rating. A crash record does not mean the carrier was at fault. FMCSA has not rated a carrier unless a safety rating is listed. For FMCSA’s own data and its explanation, see the FMCSA SAFER Company Snapshot.

Out-of-service rates are calculated by CheckTrucking from inspection records (driver: levels I, II, III, VI; vehicle: levels I, II, V, VI). They are not FMCSA scores.

Authority history

FMCSA licensing records (Motus and legacy L&I) · migration-only status adjustments are not shown

Changes we observed in FMCSA files

  • Legal name changed: L M Underground Inc → L & M Underground, Inc.

    Fleet and operations

    From the company’s own registration (Form MCS-150), updated September 11, 2025

    Power units
    17
    Trucks
    17
    Trucks owned
    17
    Trailers owned
    25
    Drivers
    13
    CDL drivers
    7
    Interstate drivers
    7
    Intrastate drivers
    6
    Miles traveled
    220,000 (2024)
    Classification
    Private property
    Hazardous materials
    No
    USDOT registered
    September 20, 2000
    Address
    1830 W 64th Ln, Denver, CO 80221
    Phone (registered with FMCSA)
    (303) 933-1970

    Cargo carried

    • Building materials
    • Machinery, large objects
    • Construction

    Key facts

    • USDOT number 906299 was registered on September 20, 2000.
    • The company last updated its FMCSA registration (Form MCS-150) on September 11, 2025.
    • It reported 220,000 vehicle miles traveled in 2024.
    • It had 2 roadside inspections in the last 24 months; 1 inspection recorded no violations.

    Other carriers in Denver, CO

    Is this information wrong?

    This page shows public FMCSA records. Companies update their USDOT registration with FMCSA (Form MCS-150). You can also ask us to correct or remove this page.