We use Southeastern Freight Lines for our shipping needs is a privately-owned regional less-than-truckload transportation services provider that specializes in next-day service in the Southeast and Southwest United States. Southeastern Freight Lines provides more than 99.35% on-time service in next day lanes. A dedication to service quality and a continuous quality improvement process that began in 1985 has been recognized by more than 390 quality awards received from customers and associations.