The idea of "best" is subjective. It depends on the standard or measurement stick used to compare tea companies. Every person is unique and there are no rules for arguing about taste preferences. Different tea brands cater to different tastes, so no one can agree on the "best" tea company.
Different companies have different areas of expertise and strengths and weaknesses. Many companies are experts in teas from one or more regions, such as Japan, China, India, and blends. Some specialize in specific varieties, while others specialize in green tea, oolongs, or herbal teas. If you want to know about the finest premium tea brands, then you can search the web.
While some companies have a wide selection of teas, others only offer a handful of well-chosen options. Tea consists of nutrients that protect the human body from many diseases caused by poor diets.
Ordering tea online is a good option in many cases. It is important to be careful when purchasing tea online. Avoid buying tea from companies that market it as a weight loss product or nutritional supplement. Teas that are sold as beverages can offer the same benefits, but they are usually more expensive and of higher quality.
Legitimate tea companies focus on quality and provide teas at fair prices.