Architectural Design & Building JLG Architects Visit Website Request Info 607 Main Street Rapid City, SD 57701 (605) 394-8831 About Map About Since 1989, JLG's legacy of award-winning employee-owners drive forward under one purpose: that what we do is more than just a job – it’s about making life better for our clients and communities. What's Nearby? Distance: 5 10 15 20 25 50 mi.