Landstar System, Inc. provided earnings guidance for the third quarter, fourth quarter and year 2021. The company expects revenue guidance of $1.55 billion to $1.60 billion and third quarter diluted earnings per share guidance of $2.20 to $2.30. The company anticipates revenue for the 2021 fourth quarter to be in a range of $1.70 billion to $1.75 billion. The company anticipates diluted earnings per share to be in a range of $2.55 to $2.65 in the 2021 fourth quarter. The company anticipates establishing new all-time fiscal year records in 2021 with annual revenue expected to be in excess of $6 billion and diluted earnings per share expected to be in excess of $9.55.