SMB, or Small and Medium-sized Business, refers to a company or enterprise that falls within a certain size range, typically between 1 to 500 employees. These businesses are often privately owned and operated, and play a crucial role in the economy by providing goods and services to local communities. SMBs are known for their agility and ability to adapt quickly to changing market conditions, making them a vital part of the business landscape. They are also a major source of employment, innovation, and economic growth, making them an essential component of any thriving economy.