Sunbelt most commonly refers to Sunbelt Rentals, a major North American equipment rental company and subsidiary of UK-listed Ashtead Group. It rents construction, industrial, and specialty equipment, aerial lifts, generators, pumps, and tools, to contractors and businesses across the US, Canada, and UK.
It can also mean Sunbelt Business Brokers, a franchise network specializing in helping people buy and sell small to mid-sized businesses, offering brokerage, valuation, and advisory services nationwide.
Additionally, “Sun Belt” describes the warm-climate US region from the Southeast through the Southwest, known for population growth and business-friendly conditions drawing companies and residents from colder states, per Census Bureau data.
Context determines which meaning applies: rental equipment, business sales, or the geographic region.