| Rating | Company |
 | Park Seed Company (aka Park's Gardens) |
| | Bluestone Perennials |
 | Wayside Gardens |
| | The Water Garden |
| | Caladium World |
| | The Cook's Garden |
| | Dixondale Farms |
| | Gilbert H. Wild and Son |
| | Bloomingbulb.com |
| Company comment | New Holland Bulb Co. |
| Company comment | Foster & Gallagher, Inc. |
| | Nestlebrae Gardens |
| | Tom Clothier's Garden |
| | Stokes Seeds |
| | BFG Supply Co. |
| | Burpee (W. Atlee Burpee) |
| | Baker Creek Heirloom Seed Co. |
| | Pinetree Garden Seeds |
| Company comment | McDaniel's Miniature Roses |
| | Wood Prairie Farm |
| | Marianna's Heirloom Seeds (formerly Pomodori di Marianna) |
| | A Perennials Galore Greenhouse |
| Company comment | Borbeleta Gardens, Inc. |
| Company comment | Heirloom Tomatoes (formerly Chuck Wyatt's Heirloom Tomatoes) |
| | Southern Seed Legacy Project (Pass Along Southern Seeds) |
| Company comment | Hobby Garden, Inc. |
| Company comment | Broken Arrow Nursery |
| Company comment | Wicklein's Water Gardens |
| Company comment | Fayter Farms |
| Company comment | Homan Brothers Seed Inc. |
| Company comment | Bunbury Nursery |
| Company comment | Native Sons Nursery |
| Company comment | Seeds of Diversity Canada (formerly Heritage Seed Program) |
| Company comment | Spring Valley Roses |
| Company comment | Northern Oasis Tropical Seeds & Plants |
| Company comment | VidaVerde Seed Collection |
| Company comment | Theodore Payne Foundation |
| Company comment | Rainbow Gardens Bookshop |
| Company comment | Nancy R. Wilson Species & Miniature Daffodils |
| Company comment | Woodlanders Inc. |
| Company comment | Seeds West Garden Seeds |
| Company comment | Wildflower Nirvana |
| Company comment | Bayou Violets |
| Company comment | Sunswept Orchid Lab |
| Company comment | Wacahoota Orchids |
| Company comment | Orchid Haven |
| Company comment | Perennial-Gardening.com |
| Company comment | Cricklewood Nursery |
| Company comment | Country Wetlands Nursery & Consulting |
| Company comment | McDonald's Aquatic Nurseries |
| Company comment | Joe's Nursery |
| Company comment | Violet Creations |
| Company comment | Wabash Farms |
| Company comment | Beaver River Association |
| Company comment | Cal Dixie Iris Gardens |
| Company comment | PlantStop.com |
| Company comment | Howe Sound Seeds |
| Company comment | Gardens North |
| Company comment | Seed Savers Exchange |
| Company comment | Florida Colors Nursery |
| Company comment | Country Classics Daylily Garden |
| Company comment | Nursery Supply Company |
| Company comment | Cape Seeds |
| Company comment | Daffodil Mart |
| Company comment | Flowery Branch |
| Company comment | Hall's Flower Garden |
| Company comment | Liberty Seed Company |
| Company comment | Longview Farm |
| Company comment | The Plant Place |
| Company comment | Royall River Roses |
| Company comment | Southern Perennials and Herbs |
| Company comment | White Rabbit Roses |
| Company comment | Willow Pond Nursery |
| Company comment | Windrose Nursery |
| Company comment | Woodside Gardens |
| Company comment | Appalachian Nurseries |
| Company comment | Eminence Meadows |
| Company comment | Daydreamer Aquatic Gardens |
| | Gondwana Gardens |
| Company comment | Gourmet Seed International |
| Company comment | Ivy Garth Perennials |
| Company comment | Rhora's Nut Farm & Nursery |
| Company comment | Vanveen Bulbs International |
| Company comment | Cooklane Dahlias (Dahlias Online) |
| Company comment | el Summit Perennials Nursery |
| Company comment | Van Veen Nursery |
| Company comment | Hortico Nurseries Inc. |
| Company comment | Marshaus Flower Gardens |
| Company comment | Buried Treasures |
| Company comment | Windham Wildflowers Old Tyme Seed Co. |
| Company comment | Roseraie at Bayfields |
| Company comment | Tropical Exotics |
| | J.L. Hudson, Seedsman |
| Company comment | Tsugawa Nursery |
| Company comment | Mini Rose Garden |
| Company comment | Bamboo Sourcery |
| Company comment | Amishland Heirloom Seeds |
| Company comment | Plantags (Professional Services) |
| Company comment | Floralight Gardens |
| Company comment | River's Source Botanicals |
| Company comment | New England Seed Company (NE Seed) |
| Company comment | Carolina Seeds |
| Company comment | Sauk River Seed |
| | Forestfarm |
| | Van Dyck's |
| Company comment | Olive Road Nursery |
| Company comment | Daylily Lane (Poplar Creek Perennials) |
| Company comment | Cattail Meadows, Ltd. |
| Company comment | Midwest Wildflowers |
| Company comment | Chappell Nursery |
| Company comment | Betsy's Brierpatch |
| Company comment | Aina Hawaiian Tropical Products |
| Company comment | PlantFIELDS (Piedmont Plant Company) |
| Company comment | Alfrey Seeds |
| Company comment | Fuku-Bonsai |
| | Southern Living |
| | Better Homes and Gardens® (Meredith Books) |
| | Garden Gate |
| | The Heirloom Gardener Magazine |
| Company comment | Bargain Bulbs |
| Company comment | Howard Hashem Enterprises |
| Company comment | Grow Joe® |
| Company comment | WorldWise Garden Seeds |
| Company comment | Desert Moon Nursery |
| | ACF Greenhouses (Aarons Creek Farms) |
| Company comment | Lakeside Products |
| | A.M. Leonard's Gardeners Edge |
| Company comment | Harrod Horticultural |
| Company comment | Rupert Bowlby |
| Company comment | Walker's Exotic Tropicals |
| Company comment | Flores & Watson |
| Company comment | American Forestry Technology, Inc. |
| Company comment | Ronniger Potato Farm LLC |
| | Bowman's Hill Wildflower Preserve |
| Company comment | Moonshine Designs Nursery |
| Company comment | Simonton Bridge Daylily Farm |
| Company comment | Witherspoon Rose Culture |
| Company comment | Seeds for Survival |
| Company comment | Gilbert R. Longoria Seeds |
| | Iowa Daylily Patch |
| Company comment | DeGiorgi Seed Company |
| Company comment | Spring Valley Nursery |
| Company comment | Green Escape Palm Trees |
| Company comment | Hibiscus Hut |
| Company comment | Sunrise Nursery |
| Company comment | Brookside Orchids |
| Company comment | Brookbend Outdoor Furniture |
| Company comment | Roberta's Unique Gardens (formerly Roberta's Inc.) |
| Company comment | Plant Group (formerly Siam Mariposa) |
| Company comment | Sourdough Iris Gardens |
| Company comment | Mimi's Walking Iris Plus! |
| Company comment | Gardens by Olivia |
| Company comment | Northstar Daylily Gardens (Northstar Nurseries, Inc.) |
| Company comment | Arid Solutions Inc. |
| Company comment | Evermay Nursery |
| Company comment | Camellias Direct |
| Company comment | Incredible Edible Hot Peppers |
| Company comment | Starhill Forest Arboretum |
| Company comment | Cascade Carnivorous Plants |
| Company comment | The Tasteful Garden |
| Company comment | Scented Geraniums of NE (formerly Papa Geno's Herb Farm) |
| Company comment | Fancy Fronds Nursery |
| Company comment | Oregon Trail Daffodils |
| Company comment | Volkmann Gardens |
| Company comment | Ultima Thule Nursery |
| Company comment | Van's Nurseries, Inc. (Lilac King) |
| Company comment | Decorative Outdoor Products.com |
| Company comment | Mary's Garden |
| Company comment | L'Atelier Vert |
| Company comment | Kitazawa Seed Company |
| Company comment | Old House Gardens - Heirloom Bulbs |
| Company comment | Lakeside Nursery Inc. |
| Company comment | Italian Seed and Tool |
| Company comment | Plants 4 Presents |
| Company comment | Suncrest Gardens |
| | Krazy Keith's Garden Shed |
| Company comment | A Nearly Native Nursery |
| Company comment | Native Mountain Scapes |
| Company comment | MegaGro |
| Company comment | Direct Seed |
| | ValueSeeds.com |
| Company comment | Itasca Ladyslipper Farm |
| Company comment | Nest Egg Farms |
| Company comment | Paradise Garden |
| Company comment | No Thyme Productions |
| Company comment | Nor' East Miniature Roses® (division of Greenheart Farms, Inc.) |
| Company comment | MBT Nursery Sales (Miracle Bush Tomatoes) |
| Company comment | Botanique |
| Company comment | Turn of Century Pottery & Garden |
| Company comment | Avalon Acres Hostas and More |
| Company comment | The Lilac Farm |
| Company comment | Mountain View Iris Gardens |
| Company comment | HerbalCroft Gardens (formerly Botanee Herb Farm) |
| Company comment | Bluegrass Garden Beds |
| Company comment | D & B Nursery and Agricultural Supply Co. (formerly Fuchsialand.com) |
| Company comment | Penlan Perennials |
| Company comment | Spring Fever Daylilies |
| Company comment | Gardens Up (gardensup.com) |
| Company comment | Amber Waves Gardens |
| Company comment | Flowerville Farms |
| Company comment | Plant Stand Company |
| Company comment | Natural Garden Inc. |
| Company comment | Gesneriad Garage |
| | Mendocino Maples Nursery |
| Company comment | Coble Metal Works (dba Southeastern Architectural Metals) |
| Company comment | Tuscumbia Iron Works |
| Company comment | Boyd Nursery Company |
| Company comment | MainFrame Direct |
| Company comment | Sunnyridge Gardens |
| Company comment | Wildwood Farm |
| Company comment | MysteriousGarden.com |
| Company comment | Mail-Order Natives (Mail Order Natives) |
| | Horticulture |
| | Bloomin Designs Nursery |
| | Diane's Flower Seeds |
| | TomatoFest.com |
| | Jackson & Perkins |
| | Caladium Bulbs 4 Less |
| | Simmons Berry Farm |
| Company comment | Bentley Gardens.com |
| Company comment | Wuv'n Acres |
| Company comment | StoneWorks Ponds & Supplies |
| Company comment | The Food for Everyone Foundation |
| Company comment | DeBaggio's Herb Farm & Nursery |
| Company comment | Easy to Grow Bulbs |
| Company comment | Willow Creek Gardens |
| Company comment | Native Habitat |
| Company comment | Southeast Texas Gardening |
| Company comment | Seneca Hill Perennials |
| Company comment | King's Mums |
| Company comment | Growquest Growers (also dba Olive-Trees.net and Surf & Sierra Wholesale Nurseries, LLC) |
| Company comment | ABP Nursery, A Surf & Sierra LLC Co. (formerly A Better Plant Grower) |
| | Johnny's Selected Seeds |
| Company comment | Lake Mary Gardens Hobby Seeds Store |
| | Gemini Garden |
| Company comment | Alan C. Salzman, Orchids |
| | Shooting Star Nursery |
| | Tomato Growers Supply Co. |
| | American Meadows |
| | Whitman Farms |
