Carrier domicile registry · MI · Mason County

Michigan Truck Carrier Domicile Registry & Safety Analytics

Federal registry of motor carriers headquartered in Mason County, Michigan. Domicile sourced from FMCSA MCMIS Motor Carrier Census; county assignment derived via HUD USPS Crosswalk (highest-weight 1:1 mapping). Sorted by Severity Index, FMCSA official data — see /methodology#snrs. Sub-48h delta carriers refreshed by autonomous pg_cron daily.

SafeNY is not a law firm and does not provide legal advice. This registry is a federally-sourced analytical disclosure; no carrier ranking constitutes a recommendation, endorsement, or solicitation.

📊 Federal Cross-Reference & Domicile Analytics

5 carriers surfaced (sorted by Severity Index, FMCSA official data).

Motor carrier (legal name)	USDOT	Primary Violation Factor	Severity Index
Towns Brothers Construction Co	606059	Mechanical	8.55
Sparec Inc	373669	Clear Record	0.42
Schultz Excavating And Asphalt Of Ludington LLC	1422294	Mechanical	0.19
Iron Gear	4089000	Clear Record	0.18
Hackert Orchards Inc	2412970	Clear Record	0.15

Source: FMCSA MCMIS Motor Carrier Census + HUD USPS ZIP-County Crosswalk. Severity Index and safety-focus category derived from SNRS factor decomposition (see /methodology#snrs). Refreshed daily for sub-48h-delta carriers via pg_cron, weekly via operator recompute.