- Hhott Houses
- Hi Ho Nursery
- Hi-Grow Gardens
- Hi-Ho Nursery
- Hickory Hill Nursery
- Hickory Hill Nursery
- Hickory Mountain Plant Farm
- Hidden Acres Greenhouse
- Hidden Acres Nursery
- Hidden Acres Nursery
- Hidden Pines Nursery
- Higgins & Sun Nursery
- High Country Gardens
- High Desert Tree Farm
- High Desert Wildwood Nursery
- Highland Nursery
- Highlands Lawn & Garden
- Highrock Nursery
- Hill's Nursery
- Hillcrest Farm & Nursery
- Hillcrest Garden Ctr
- Hillcrest Gardens
- Hillcrest Nursery
- Hillcrest Nursery & Garden Ctr
- Hillenmeyer Nurseries
- Hiller Tree Farm Inc
- Hiller's Creek Botanicals
- Hillermann Nursery & Florist
- Hillside Gardens Inc
- Hillside Nursery
- Hillside Nursery & Garden Ctr
- Hillside Nursery Wholesale Co
- Hilltop Tree Farm & Spade Svc
- Hines Nursery
- Hinkemeyer Tree Farm
- Hinnant's Nursery Landscaping
- His & Hers Greenhouse
- Hither Brook Nursery
- Hodges Nursery
- Hoffman Nursery
- Hog Nursery
- Hogbin's Nursery
- Hogbin's Nursery II
- Hogshooter Creek Farms
- Holiday Specialties Inc
- Holland Nursery
- Holler's Nursery
- Hollie Gardens
- Hollow Farm Nursery
- Holly Hill Farms
- Holly Ridge Nursery
- Holmdel Nurseries LLC
- Holmes RD Nurseries
- Holmestead Nursery
- Holscher Hackman Landscpg
- Homan Nursery & Landscaping
- Home Grown Gardens Inc
- Homestead Division
- Homestead Farm Nurseries
- Homestead Farms
- Homestead Gardens
- Homestead Nursery
- Honey Valley Nursery
- Honeyman Nursery & Landscaping
- Honorable Nursery & Landscp Co
- Hoogendoorn Nurseries Inc
- Hooks Nursery Ofc
- Hooper's Garden Ctr
- Hope Farms Nursery
- Hopewell Nursery Inc
- Hopkin's Nursery & Aviary
- Hopkins Hill Nursery
- Hopkins Memorial Tree Farm
- Hoppers Plant Farm & Nursery
- Horn Seed Co
- Horne Nursery
- Horne Nursery
- Horticultural Resource
- Horton Bros Inc
- House Beautiful Garden Ctr
- Howard's Nursery Inc
- Howard's Nursery Inc
- Howell's Nursery & Landscape
- Howell's Nursery & Landscape
- Hubbard's Greenhouse
- Hudlers Carolina Tree Farm
- Hughes & Hughes Nursery
- Hulse's Potting Shed
- Hunt Nursery
- Huntington's No Haverhill
- Huntree Nursery & Christmas
- Hurricane Creek Nursery
- Iberia Gardens & Nursery
- Ibey Nursery & Garden Ctr
- Ideal Nursery Lawn & Landscape
- Idyllwild Gardens
- IFA Nurseries Inc
- IFA Nurseries Inc
- Immanuel Creative Nursery
- Imperial Gardens
- In The Garden Nursery
- In The Woods Nursery
- Independence Nursery
- Independence Nursery
- Indian Mills Nursery
- Indian Ridge Farm
- Indian Ridge Garden
- Indian Valley Nursery
- Ingram Nursery Lot
- Ins-N-Outs Nurseries
- Integrity Lawn Care & Nursery
- Interior Plantscaping By Jayne
- International Bonsai Imports
- Inwood Gardens
- Iris Hill Nursery & Lndscpng
- Iron Hill Nursery
- Ironwood Nursery
- Island Flora
- Island Nursery Farm
- Island Nursery Supplies Inc
- Iva's Plant House
- J & B Herb & Plant Farm Inc
- J & K Llamas Landscape Nursery
- J & P Nursery
- J & R Garden Ctr
- J & S Nursery
- J A Merkel Nursery
- J B Nursery
- J Caddo Nursery
- J D Hook's Nursery & Market
- J E Miller Nurseries Inc
- J G Akerboom Nurseries Inc
- J K Philbrick Farm Nursery
- J Krokus Nursery
- J Markam Inc
- J Van Cott Nurseries
- Ja Moldonado Nursery Stock Inc
- Jack's Greenhouse & Farm
- Jackie's Nursery
- Jackson Farms
- Jake's Nursery
- James Gale & Son
- James Gale & Son
- James Parker & Son
- Jan's Nursery
- Japan Bonsai
- Jasmin Nursery LLC
- JBT Nursery
- JCC Of Manhattan Nursery
- JCC Of Manhattan Nursery
- Jeff's Gravel & Landscaping
- Jefferson Tree Farm
- Jenkin's Soil & Landscape Supl
- Jenkins Nursery
- Jennifer's Garden Plants
- Jensen Tree Farm
- Jernigan's Nursery
- Jett Line Nursery & Tree Farm
- Jim's Nursery
- Jim's Nursery
- JMJ Nursery
- Joe H Safrit's Nursery
- Joe's Landscaping & Nursery Co
- John A Bononcini Nursery
- John D'Alesio & Sons Inc
- John Hobbs & Son Nursery
- John Holmlund Nursery
- John Holmlund Nursery
- John's Engine & Garden Ctr
- John's Tree Care
- Johnathon Lee Nursery
- Johnson Brother's Greenhouse
- Johnson Farms
- Johnson's Nursery & Garden Ctr
- Johnston's County Nurserymen's
- Johnston's Tree Farm
- Jolie Cadeaux Discount Nursery
- Jones Gap Tree Farm & Landscpg
- Jones Nursery
- Jones Tree Farm Inc
- Joseph Lopane Katonah Nursery
- Joseph Marando Nurseries Inc
- Joseph Totino Nursery
- Joy Creek Nursery
- Judy's Greenhouse
- Jules Klein Nursery
- Juliette's Gardens LLC
- Junction House Farms
- Juniper Hill Farm
- Justice Tara
- K & C Nursery
- K & L Nursery
- K's Nursery
- K's Plants & Flowers
- Kaiser Tree Preservation Co
- Kare-N-Growing Greenhouse
- Karen's & Nancy's Iris
- Karriker Daylily Gardens
- Kasch's Garden Ctr & Nurseries
- Kasch's Garden Ctr & Nurseries
- Kasch's Garden Ctr & Nurseries
- Kasch's Garden Ctr & Nursery
- Kasch's Garden Ctr & Nursery
- Kaspar Tree Farms Inc
- Katila's Nursery
- Katonah Nursery Inc
- Katsura Gardens
- Kautz Nursery
- Kck Farms
- Kck Farms
- Keathly's Nursery & Landscape
- Keavy 312 Nursery
- Keenan Nursery Inc
- Kehrt Nursery
- Keith's Farm
- Keith's Farm
- Keizer Nursery
- Kelleygreen Rhododendron Nrsry
- Kellie's Garden Ctr
- Kelly Wholesale Nursery
- Kennedy's Christmas Tree Farm
- Kent Countryside Nursery
- Kent Towne Nursery & Garden
- Kentucky Green Nursery
- Kentucky Nursery & Landscape
- Kentucky Rain Greenhouse
- Kentucky W Nursery Coop
- Kessel's Nursery
- Kevin's Brookside Nursery
- Kevin's Brookside Nursery
- KFN Grafts
- KFN Grafts
- Kim's Potted Plants
- Kimberly Nurseries & Gift Shop
- King's Gardener
- King's Tree Farm
- King's Tree Farm & Nursery
- Kings Greenhouse
- Kingsdene Nurseries Inc
- Kingwood Nurseries Inc
- KIRK Co
- Kirkwood Material Supply
- Kiser's Nursery
- KITO Nursery
- Klaus Nurseries
- Klein & Son Nurseries Inc
- Kline Brothers Landscaping
- KLT Perennials
- Klyn Nurseries Inc
- Knobhill Tree Farms
- Knoll House Farm
- Kobel Nursery Inc
- Kober & Sons Nursery
- Kobers Nursery
- Koi Villa II Water Garden Ctr
- Kollar Environmental Assoc
- Kopacz Nursery & Florist
- Kopacz Nursery & Florist
- Kopp's Garden Shop
- Kordell's Produce
- Kottemann Landscaping
- Kottre Tree Farms
- Kraft Greenhouses
- Kroh Nursery Inc
- Kroshus Landscaping Inc
- Krygier's Nursery
- Ku-Tips Nursery & Landscaping
- Kuk's Forest Nursery
- Kurt Bluemel Inc
- Kurtenbach Nursery
- Kurtz Brothers Inc
- Kyle's Flower & Garden
- L & B Landscaping Inc
- L & H Evergreen & Logging
- L & M
- L & S Gardens
- L C's Garden & Gifts
- L P Nursery
- L P Statile Inc Asla
- LA Fleur's Nursery
- LA Lawn & Sod
- Lab Nursery & Peat Moss
- Lacamp Nursery
- Ladybug Nursery & Pool Svc
- Laird's Growers Outlet
- Lakatos & Son Landscaping
- Lake Cable Nursery Inc
- Lake Country Gardens-Ottertail
- Lake Gaston Nursery
- Lake Wilson Nursery
- Lakeland Nursery
- Lakeland Yard & Garden Ctr
- Lakeside Nurseries
- Lakeside Nursery
- Lakeside Nursery
- Lakeview Nurseries
- Lakeview Nursery
- Lakeview Nursery & Landscaping
- Lakewood Lawn & Garden
- Lamar Greenhouse & Florist