HD Buttercup | 3,396 followers on LinkedIn. HD Buttercup is revolutionizing the retail home furnishings and rugs market. We bring high quality home furnishings, extraordinary rugs and unique housewares directly to consumers at its one-stop home shopping destinations in our four California stores and online. Headquartered in Los Angeles, California, the Company’s flagship store occupies approximately 100,000 square feet in the landmark Helms Bakery Building.