Landscape Architects in OK: In order to legally design and work on landscape projects, landscape architects must have a bachelor's and/or master's degree in landscape architecture from a college or university usually accredited by the American Society of Landscape Architects (ASLA) and be licensed by the state. They will normally work in both commercial and residential sites, as well as, design and plan restoration and preservation projects. They will usually be employed in private, public, and academic organizations.

Horticulture Services Inc.
Horticulture Services Inc. P.O. Box 2971 Edmond, OK 73083 Phone: (405) 340-1584
http://www.hortservices.com/
Howell & Vancuren, Inc.
Howell & Vancuren, Inc. 601 South Lewis Avenue Tulsa, Oklahoma 74104 Phone: 918.592.1270 Fax: 918.592.1420
http://www.howellvancuren.com/
Landscapes USA
Landscapes USA 9213 S. Sunnylane Road Oklahoma City, OK 73160 Phone: 405-520-4000
http://ok.landscapesusa.com/