| Agrocomponentes: Supplier of greenhouse technology, including heating and ventilation systems, screens, fabrics, plastics, and robotics. Located in Spain. |
| Alitex Limited: Offering traditional designs. Includes product and brochure information. |
| AmeraCover: Offers trackless, expandable, and retractable greenhouse structures. |
| Atlas Greenhouse Systems, Inc.: Growing structures including greenhouses, cold frame hoop houses, roll up curtains, and accessories. |
| Azrom Greenhouses: Design, engineering and production of greenhouses for many crop requirements and climatic conditions. |
| B.C. Greenhouse Builders Ltd.: Canadian manufacturer of polycarbonate and glass hobby greenhouses. Includes brochure and dealer information. |
| Bartlett Instrument Company: Producer of greenhouse environment controllers in Iowa presents its product range. Also offers temperature controllers for ceramic kilns. |
| Clayton Hill Greenhouse Company: Designs and installs custom greenhouses and conservatories for commercial and residential use nationally. |
| Conley's: Manufacturer of commercial, institutional, and residential greenhouse structures and related products. |
| DeCloet Greenhouse Mfg. Ltd.: Commercial glass and poly covered greenhouse manufacturer. Distributes throughout USA and Canada. [Does not work in all browsers, best viewed in IE.] |
| Garden Under Glass: Distributor of greenhouses, solaria, conservatories, and skylights. Offers standard and custom units. |
| Grecon Construction Ltd.: Offering greenhouses, replacement glass, shade and heat retention systems. Includes employee and project information. |
| Halls Garden Products Ltd.: Manufacturer of a range of models of do-it-yourself-assembly hobby greenhouses. List of international distributors available on site. |
| Harnois: Manufacturer of free standing and cold frame greenhouses. |
| Haygrove Tunnels Ltd: Producers of soft fruit and tunnel type greenhouses. Includes a company background, details of systems, and employment information. |
| Herbert Holland: Exports greenhouse equipment from the Netherlands. Company profile. |
| Imperial Systems, Inc: Offers solar optic greenhouses made from fiberglass. |
| Orgil International Greenhouses Corp: Designer and manufacturer of shadehouses, tunnels, greenhouses, and irrigation system structures. |
| Priva: Manufacturer of greenhouse environmental control equipment and technology, including sensors, water treatment and fertilizer injection systems, data processing devices, CO2 generators, and fans. |
| Richel Serres de France.: Manufacturer of polytunnels and greenhouses. France. |
| Sadot Irrigation Systems: Makes and supplies irrigation and fertiliser application systems for glasshouse systems. |
| Schaefer Ventilation: Ventilation and circulation fans for the greenhouse industry. |
| Siebring Manufacturing: Manufacturers of commercial greenhouse equipment including oil and gas heaters, sprayers, soil sterilization, and high pressure washers. |
| Sturdi-Built Greenhouse Mfg. Co.: Manufacturer of redwood and glass kits, and accessories. Many sizes and styles in attached and free-standing versions. |
| The Garden Pod: Features geodesic-inspired greenhouse for residential use. |
| TrueFog, USA: Design, service, and installation of greenhouse cooling and humidification systems. Complete component parts including mist and fog nozzles, pumps, and fogline. |
| TrueLeaf Technologies: Featuring an array of heating systems designed for use in greenhouses. Includes product specifics and tech support. |
| Van Wingerden Greenhouse Company: Commercial greenhouses and greenhouse systems, custom engineered and installed to make any site more productive. |
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