- Ball Seed
- 622 Town Road
- West Chicago, IL 60185
- Phone: 800-879-2255
- Fax: 630-293-2542
- Bill Moore & Co., Inc.
- PO Box 1587
- Brandon, FL 33509
- Phone: 800-237-7794
- Fax: 813-684-5856
- Eason Horticultural Resources
- 939 Helen Ruth Drive
- Ft. Wright, KY 41017
- Phone: 800-214-2221
- Fax: 859-578-2266
- Express Seed
- 51051 US Highway 20
- Oberlin, OH 44074
- Phone: 800-221-3838
- Fax: 216-774-2728
- FloraSource, Ltd.
- PO Box 758
- San Clemente, CA 92674
- Phone: 949-498-1131
- Fax: 949-498-1196
- Foremostco
- 8457 N W 66th St
- Miami, FL 33166
- Phone: 760-431-1006
- Fax: 760-431-5503
- Germania Seed
- 5978 N Northwest Hwy
- Chicago, IL 60631
- Phone: 773-631-6631
- Fax: 773-631-4449
- Gloeckner
- 600 Mamaroneck Ave
- Harrison, NY 10528
- Phone: 800-345-3787
- Fax: 914-698-0848
- Grimes Seed
- 11335 Concord-Hambden Rd
- Concord, OH 44077
- Phone: 800-241-7333
- Fax: 440-352-5741
- GroLink
- PO Box 5506
- Oxnard, CA 93031
- Phone: 800-451-6319
- Fax: 805-984-0268
- Harris Seed
- PO Box 24966
- 355 Paul Road
- Rochester, NY 14624
- Phone: 800-544-7938
- Horticultural Marketing Associates
- PO Box 190
- Madison, OH 44057
- Phone: 440-428-2728
- Fax: 440-428-3236
- Horticultural Services Inc.
- PO Box 1328
- 3707 179th Av East
- Sumner, WA 98390
- Phone: 800-256-0021
- Fax: 253-862-08917
- McGregor Plant Sales
- 1902 Wright PL Suite 140
- Carlsbad, CA 92008
- Phone: 760-436-4854
- Fax: 760-753-9010
- McHutchison
- 695 Grand Ave.
- Ridgefield, NJ 07657
- Phone: 800-943-2230
- Fax: 201-943-0876
- M&M Plants
- 410 Spring Grove Road
- Hollister, CA 95023
- Phone: 831-801-6049
- Fax: 831-637-3338
- Michell’s
- PO Box 60160
- King of Prussia, PA 19406
- Phone: 800-422-4678
- Fax: 610-265-4208
- Park Seed
- P.O.Box 52991
- Greenwood, SC 29649-0048
- Phone: 800-845-3366
- Fax: 800-209-0360
- Superfresh
- PO Box 707
- Ashtabula, OH 44005
- Phone: 440-992-0984
- Fax: 440-992-0988
- Syngenta Seeds, Inc.
- 4343 Commerce Ct.
- Suite 500
- Lisle, IL 60532
- Phone: 800-203-3424
- Fax: 800-793-9681
- Vis Seed
- PO Box 661953
- Arcadia, CA 91066
- Phone: 626-445-1233
- Fax: 626-445-3779
- WeHop
- PO Box 3790
- Sequim, WA 98382
- Phone: 800-669-6480
- Fax: 360-577-1169
- Yoder
- PO Box 230
- Barberton, OH 44203
- Phone: 800-321-9573
- Fax: 330-745-2143
