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Quanta Services is a leading provider of specialty contracting services, delivering comprehensive infrastructure solutions for the electric and gas utility, communications, pipeline, and energy industries in the United States, Canada, and Australia. Quanta reports its results under two segments: electric infrastructure and underground utility and infrastructure.

Atlanta-based Delta Air Lines is one of the world's largest airlines, with a network of over 300 destinations in more than 50 countries. Delta operates a hub-and-spoke network, where it gathers and distributes passengers across the globe through its biggest hubs in Atlanta, New York, Salt Lake City, Detroit, Seattle, and Minneapolis-St. Paul. Delta has historically earned most of its international revenue and profits from flying passengers over the Atlantic Ocean.

Old Dominion Freight Line is the second-largest less-than-truckload carrier in the United States (following FedEx Freight), with more than 250 service centers and 11,000-plus tractors. It is one of the most disciplined and efficient providers in the trucking industry, and its profitability and capital returns are head and shoulders above its peers. Strategic initiatives revolve around boosting network density through market share gains and maintaining industry-leading service (including ultralow cargo claims) via steadfast infrastructure investment.

Fluor is one of the largest global providers of engineering, procurement, construction, fabrication, operations, and maintenance services.It serves a wide range of end markets, including oil and gas, chemicals, mining, metals, and transportation. The company’s business is organized into three core segments: urban solutions, mission solutions, and energy solutions. Fluor generated $16.3 billion in revenue in 2024.