RONALD G MUMM
Doing business as R & L TRUCKING
USDOT
243450
MC docket
MC-237636
Operating authority
Authorized
FMCSA registration file, daily · checked 13 September 2026
USDOT registration
Active
Safety rating
Satisfactory
rated 1991-04-09 — 35 years ago; last reviewed 1991-02-13
Hazardous materials
No