Strong sales growth A good mix of three such businesses that should continue to have solid future growth are Tesla (NASDAQ: TSLA), Home Depot (NYSE: HD), and GPS device maker Garmin (NYSE: GRMN). TSLA Operating Margin (TTM) data by YCharts Garmin's profitability is even more impressive, as it has steadily achieved gross margins approaching 60%, and operating margins have been hovering around 25% over the past two years. But in the current environment, the stocks started to correct as supply chain challenges, the onset of inflation, and rising interest rates raised questions about business results in the near-term future.