| Number | Vendors by Name |
| 1 | Brothers Herbs and Tree Peonies - tree peony specialist |
| 2 | Van Hevelingen Herb Nursery - wholesale herb specialist |
| 3 | Porterhowse Farms - rare dwarf and miniature conifers and trough plants |
| 4 | Eastfork Nursery - Japanese maples & dwarf conifers |
| 5 | Champion Acres Nursery - unusual perennials & semi-hardy plants |
| 6 | Sarracenia Northwest - carnivorous plants specialist |
| 7 | Carol's Greenhouses & Gardens - unusual perennials & tropical plants |
| 8 | Bovees Nursery - Rhododendron specialist & woodland plants |
| 9 | Collector's Nursery - epimediums & woodland plants |
| 10 | Collier's Nursery - azaleas & iris |
| 12 | A Plethora of Primula - all kinds of Primula & small perennials |
| 13 | Oregon Native Plant Nursery - seed-grown and nursery propagated Northwest natives |
| 15 | Siskiyou Rare Plant Nursery - selected unusual perennials, bulbs, trees, shrubs |
| 16 | Fancy Fronds - North America's premier fern source |
| 17 | Highland Heather - heathers, heaths, and ericaceous plants |
| 18 | Larsen Farm Nursery - unusual perennials and woody shrubs |
| 19 | Amber Hill Nursery - Japanese maples, specialty trees & shrubs |
| 20 | Wind Dancer Garden - ornamental grasses, phormiums, bamboo |
| 21 | Eclectic Gardens - daylily specialist |
| 22 | Salvias Northwest - Salvia specialist |
| 23 | Heirloom Roses - roses grown on own roots |
| 25 | Robyn's Nest Nursery - hellebores, ferns, woodland plants |
| 26 | Naylor Creek Nursery - hostas, trilliums, shade plant specialists |
| 27 | Amazing Grasses - ornamental grasses |
| 28 | Jockey Hill Nursery - unusual perennials & shrubs |
| 31 | Trans-Pacific Nursery - exciting Pacific Rim plants |
| 33 | Connor Bamboo - ornamental bamboo for temperate climates |
| 34 | The Lily Garden - featuring Judith Freeman's Columbia-Platte lilies among others |
| 35 | Edgewood Gardens - unusual perennials & semi-hardy plants |
| 36 | Thompson's Nursery specialty rhodies, specias & hybrids |
| 40 | Cistus Nursery - unusual perennials & semi-hardies from the kings of zonal denial |
| 41 | Carter's Greenhouse and Nursery - perennials & ornamental shrubs |
| 43 | Our Little Farm and Nursery - perennials, promising lots of new plants |
| 44 | Cedarglen Floral Company - unusual herbaceous perennials |
| 45 | Nothing But Northwest Natives - natives from the Pacific Northwest |
| 47 | Edelweiss Perennials - intriguing selected perennials |
| 48 | Barking Hills Nursery - rare & unusual N. American natives |
| 49 | Joy Creek Nursery - clematis, hydrangeas, penstemon & other ornamentals |
| 51 | Xera Plants - collectors' trees, shrubs, bulbs, perennials |
| 52 | Berry Botanic Garden - plants propagated from their collection |
| 53 | Maple Valley Nursery - dwarf maples & other woody plants |
| 55 | Sebright Gardens - hostas, shade perennials, dwarf bearded iris |
| 57 | French Prairie Perennials - perennials, conifers, maples |
| 58 | Wild Ginger Farm - alpines, hardy succulents, NW natives |
| 59 | Little Tree Nursery - miniature conifers and trough plants |
| 60 | Bloom River Gardens- wisterias, ferns, perennials and more |
| 61 | Rare Plant Research - bananas and hardy sub-tropicals |
| 63 | Gossler Farms Nursery - magnolias & woody plant specialists |
| 64 | Mary's Garden - cottage garden bulbs & small perennials |
| 65 | Windy Hill Farm - uncommon perennials, shrubs, and trees |
| 66 | Out in the Garden Nursery - perennials for shade with foliage color & texture |
| 67 | Garden Acres Nursery - unusual perennials & semi-hardies |
| 68 | Arbutus Garden Arts - Japanese maples, dwarf & shade colifers |
| 69 | Olalla Nursery - perennials and bonsai source plants |
| 72 | Whispering Springs - specialist in vines |
| 74 | Friends of the Rogerson Clematis Collection - clematis, 100s of varieties |
| 75 | RidgeTop Farm - ferns, natives, aquatics, trees |
| 76 | Northwest Garden Nursery - unusual selection of perennials, hellebores & more
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| 77 | Woodland Way Nursery - trilliums, terrestrial orchids, woodland treasures |
| 78 | Secret Garden Growers - unusual perennials & semi-hardies |
| 80 | Adelman Peony Gardens - peonies, including the new intersectionals |
| 81 | River Rock Nursery - small trees and conifers |
| 83 | Walker Mountain Meadows Nursery - pond & bog plants, unusual trees & shrubs |
| 84 | Shadylane Nursery - woodland plants and perennials |
| 85 | Red's Rhodies- trees, shrubs, bulbs, perennials |
| 86 | West 40 Nursery - hardy & tender succulents, other perennials |
| 87 | Rosewood Nursery - species & old garden roses |
| 88 | Dancing Oaks Nursery - fascinating selection of perennials & more |
| 90 | Storybook Hill Farm & Nursery - dwarf conifers, lilies, heucheras, herbs |
| 92 | Danbill Garden Nursery - hydrangeas & peonies |
| 93 | Three Sisters Nursery - Japanese maples, dogwoods, specialty trees |
| 95 | Sedum Chicks - sedums & sempervivums |
| 96 | Miller's Manor Gardens - rare conifers & alpines |
| 97 | N & M Herb Nursery - unusual perennials & semi-hardies |
| 98 | VanVeen Bulbs - South African & other unusual bulbs |
| 99 | HPSO Information & Reference |
| 101 | Leach Botanical Garden esoteric & diverse plants |
| 102 | Sweet Nectar Nursery - plants for butterflies & hummingbirds |
| 103 | Ferguson's Fragrant Nursery - vast selection of fragrant perennials |
| 104 | One Green World - unusual edibles & semi-hardies for Pacific NW |
| 106 | Hedgerows Nursery - new & unusual English introductions |
| 108 | Patchwork Farm and Nursery - many varieties of blueberries & related plants |
| 109 | Humble Roots Farm & Nursery - native plants of the Columbia Gorge |