Motor Carrier Authority is a trusted consulting firm based in Charleston, South Carolina, helping transportation businesses secure operating authority, USDOT numbers, and maintain FMCSA compliance. Located at 225 Seven Farms Drive, they serve for-hire carriers, freight brokers, and private carriers across the region with expert guidance on complex regulatory processes. Their focus on drug & alcohol testing and intrastate authority sets them apart as a specialized partner in the trucking industry’s compliance landscape.
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