Landscape Architects go Results Found: 2 Button group with nested dropdown RATIO Architects, Inc. RATIO Architects, Inc. 102 S. Neil St. Champaign IL 61820-4925 (217) 352-7696 Brown Woods & Associates, Inc. Brown Woods & Associates, Inc. 2613 S. Rising Rd. Champaign IL 61822-9256 (217) 863-2500