FMCSA requires every USDOT-registered motor carrier to update Form MCS-150 every two years — and more frequently if fleet or contact info changes. Use the directory below to read state-specific context for your home state.
Each state page covers local freight context, registered carrier counts, and biennial-update nuances for carriers based in or operating through that state.
8,200+ registered carriers
1,400+ registered carriers
9,500+ registered carriers
7,800+ registered carriers
62,000+ registered carriers
11,200+ registered carriers
4,100+ registered carriers
1,800+ registered carriers
42,000+ registered carriers
25,000+ registered carriers
1,100+ registered carriers
4,200+ registered carriers
28,000+ registered carriers
16,500+ registered carriers
8,500+ registered carriers
7,200+ registered carriers
10,800+ registered carriers
8,900+ registered carriers
2,800+ registered carriers
8,400+ registered carriers
6,200+ registered carriers
14,500+ registered carriers
11,000+ registered carriers
5,400+ registered carriers
14,200+ registered carriers
3,600+ registered carriers
6,800+ registered carriers
5,600+ registered carriers
2,200+ registered carriers
12,800+ registered carriers
4,100+ registered carriers
22,000+ registered carriers
18,500+ registered carriers
3,200+ registered carriers
21,000+ registered carriers
8,600+ registered carriers
7,200+ registered carriers
19,500+ registered carriers
1,200+ registered carriers
8,800+ registered carriers
3,400+ registered carriers
16,200+ registered carriers
68,000+ registered carriers
6,400+ registered carriers
1,500+ registered carriers
14,800+ registered carriers
12,500+ registered carriers
800+ registered carriers
3,100+ registered carriers
11,800+ registered carriers
2,400+ registered carriers
FMCSA biennial update filing. Same-day processing. Avoid USDOT deactivation.
File MCS-150 Now