Kirby Corporation Overview
Pro stress-test →Kirby Corporation operates domestic tank barges in the United States through its Marine Transportation segment, providing marine transportation service and towing vessels transporting bulk liquid products throughout the Mississippi River System, on the Gulf Intracoastal Waterway, and coastwise along three United States coasts, Alaska, and Hawaii. Through its Distribution and Services segment, Kirby is also a leading nationwide service provider and distributor of diesel engines, transmissions, parts, industrial equipment, and oilfield service equipment.
Strategic Profile
Pro stress-test →Kirby Corporation is the premier tank barge operator in the United States and operates the largest inland and offshore tank barge fleets in the country. In 2025, Kirby's revenue was $3.36 billion, an increase of 3.01% compared to the previous year, with earnings of $354.57 million, an increase of 23.69%.
Competitive Landscape
Pro stress-test →Key competitors in the marine transportation and shipping sectors include Matson, Costamare, SEACOR Marine Holdings, Himalaya Shipping, Safe Bulkers, Navios Maritime, Landstar System, and Knight-Swift Transportation. Kirby maintains competitive advantages through its dominant fleet size, domestic focus, and integrated distribution services, though it competes with both specialized barge operators and diversified logistics companies.
Industry Context
Kirby Corporation operates in Marine Transportation & Industrial Distribution Services.
Key facts
Founded: 1921 · Headquarters: Houston, US · Employees: 5,400 · Revenue: $3.36B · Market cap: $6.9B