OSOW Vendor Directory
Find oversize/overweight trucking carriers, escort and pilot car companies, permit providers, and industry services for heavy haul freight. Brokers use the directory to discover carriers by capability; carriers list free, other vendors sponsor placements. Browse featured vendors below or jump to a full category directory.
Carriers
Oversize/overweight trucking companies listed by capability, equipment, and region.
No featured carriers yet. Browse the full directory.
Escorts & Pilot Cars
Pilot car companies, height poles, route surveys, and oversize-load signage.
No featured escort companies yet. Browse the full directory.
Permit Providers
Service providers handling single-trip, annual, and superload permits across the US.
No featured permit providers yet. Browse the full directory.
Industry Services
TMS software, insurance providers, and other tools used by OSOW carriers and brokers.