Some helpful links to other sites that can help with your interiorscaping:
Architectural Supplements (ASI): Fiberglass, bamboo and metal planters
Tournesol Siteworks/Planter Technology: Container irrigation [CWI, Natural Springs, etc.] and exterior planters and window boxes.
Container Guide: A good site for your customers to view shapes. sizes and colors for Vista & Potluck.
Gainey Ceramics and Fiberglass Planters: Find styles, colors, sizes, and more.
Johnson Fediw Associates: Magazine, Courses, Consulting geared toward the interiorscape professionals