Based in Billings, Mont., A-1 Landscaping & Nursery offers a range of locally grown and nourished flowers, shrubs and trees of all sizes. The company has been offering a full line of landscaping services to customers across Yellowstone County and the surrounding area since 1975. The firm offers custom design and building services for commercial as well as residential landscapes, featuring ponds, waterfalls and streams. It also offers a broad range of rock picking, grading, hydro-seeding and seed preparation services to its customers.