Carrier profile · USDOT 906299 · Updated Jun 13, 2026
L M UNDERGROUND INC
17 power unitsLocal · 1 statesDENVER, CO50/100
AUTHORITY STATUS UNKNOWN
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 1830 W 64TH LN, DENVER, CO, 80221
- Mailing address
- 7529 S STORM MOUNTAIN, LITTLETON, CO, 80127
- Operation
- Interstate
Contact
- Phone
- (303) 933-1970
- Cell
- (720) 253-4686
- Fax
- (303) 200-7235
- Web domain
- lmunderground.net
Registration
- Officers
- Michael Slater · Lori J Slater
- USDOT / docket
- 906299
- First registered
- Sep 20, 2000
- Last MCS-150
- Sep 11, 2025 · 220,000 mi (2024)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 138072538
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
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.