Fertil
- Manufactures biodegradable wood fiber pots, prefilled air-pruning propagation plugs and long term wetting agents.
- http://www.fertil.us

Amprica Multi Plastics
- Makers of plastic containers and multipack grower trays. Castelbelforte, Italy.
- http://www.ampricaamp.com

Nursery Supplies, Inc.
- Plastic containers used in the nursery and agricultural industry including propagation trays, tree containers, and pots.
- http://www.nurserysupplies.com/

Model Nursery Liners
- Produces and exports liners for shrubs, conifers, herbaceous, climbers, ferns, and grasses. Located in Moate, Ireland.
- http://www.modelnurseryliners.com/

Listo Products
- Makes plastic planters and hanging baskets of various designs, colors, and styles.
- http://www.listoproducts.com/

HortSupplies.com
- Sells plastic and wire container products from various manufacturers, as well as anchoring and tree protection products.
- http://www.hortsupplies.com/

High Caliper Growing Systems
- Offers a tree bag growing system and related supplies for wholesale nurserymen. Information about products and applications.
- http://www.treebag.com/

Ellegaard A/S
- Produces bio-degradable pots, substratepot machines, and supplies for domestic use and export. Based in Denmark.
- http://www.ellepot.dk

Dillen Products
- Plastic molded products for horticulture, including pots and trays.
- http://www.dillen.com/

CelluGro
- Supplier of cellular plant production systems, from large in-ground systems to above-ground and mobile units. Online sales of systems and associated materials.
- http://www.cellugro.com/

Bato Trading B.V.
- Manufacturer of plastic products for horticulture, such as substrate troughs, pots, containers, trays, climbing poles and clippers.
- http://www.batotrading.com