These lesser-known coffee brands are worth a look as their businesses grow.If you invested $10,000 in shares of coffee giant Starbucks (SBUX 2.09$900,000 today. It's been a great long-term investment, but 2024 has been a different story.As of this writing, Starbucks stock is down 24% year to date, greatly underperforming the S&P 500's nearly 17% gain. What are coffee aficionados to do when looking for a caffeinated investment opportunity?As it turns out, there are t ...