STRL vs DLTR Comparison

Sterling Infrastructure Inc operates through subsidiaries within three segments: E-Infrastructure, Transportation, and Building Solutions in the United States, mainly across the Southern, Northeastern, Mid-Atlantic, and Rocky Mountain regions and the Pacific Islands. E-Infrastructure Solutions generates maximum revenue and provides site development and mission-critical electrical services for data centers, manufacturing, distribution centers, warehousing, and power generation. Transportation Solutions includes infrastructure and rehabilitation projects for highways, airports, ports, rail, and storm drainage systems. Building Solutions includes residential and commercial concrete foundations, parking structures, plumbing services, and surveys for new single-family residential builds.

Founded in 1986, Dollar Tree operates almost 9,000 small-box discount stores across the United States and Canada, offering roughly 85% of its merchandise under $2. The chain targets value-conscious suburban and urban shoppers with a mix of consumables (49% of sales), variety (45%), and seasonal goods (6%). In fiscal 2025, Dollar Tree generated over $19 billion in sales, through its multi-price strategy, higher-margin discretionary assortments, and private-label products that account for nearly one-third of sales.