What insects are used extensively by humans to produce a product?

Honeybees are extensively used by humans to produce honey, beeswax, and other bee-related products like propolis and royal jelly. Silkworms are also significant, as they are cultivated for silk production. Additionally, cochineal insects are harvested for cochineal dye, used in cosmetics and food products. These insects play crucial roles in various industries due to their unique products.