Who Are the Top U.S. Greenhouse Produce Growers Right Now?

CEAg World’s 2026 list of the Top 25 Greenhouse Produce Growers in the U.S. provides an important snapshot of the U.S. greenhouse produce landscape at the top, focusing on each operation’s footprint, primary crops, and key growing locations. Designed as a benchmarking tool for commercial growers and industry stakeholders, the ranking reflects both the scale and evolution of greenhouse production in the U.S.
This is CEAg World’s second year compiling this list (which originated with sister brand Greenhouse Grower in 2021), and this time we expanded our efforts, casting a wider research net to uncover overlooked operations and find the most accurate, up-to-date public data available. We then followed up directly with each company for confirmation.*
Consolidation, Crop Strategies, and New Players
The data covers current active greenhouse production acreage only. The findings reveal continued consolidation among leading operators, as well as notable shifts in acreage, expansion strategies, and market focus. Here are the Top 5 operations.
| Rank | Company | U.S. greenhouse total size (acres) | U.S. greenhouse total size (square feet) | Crops grown | U.S. location(s) |
| 1 | Mastronardi Produce (consolidated U.S. greenhouse network, including Backyard Farms; Intergrow/Sungrow; and Green Empire Farms) | 500 (approximate) | 21,780,000 | Berries, cucumbers, peppers, strawberries, tomatoes | Kentucky, Maine, Michigan, New York, Ohio, Utah |
| 2 | Windset Farms | 168 | 8,000,000 | Cucumbers, peppers, tomatoes | California |
| 3 | Cox Farms (consolidated U.S. greenhouse network, including BrightFarms and Mucci Farms) | 107.8 | 4,696,320 | Cucumbers, leafy greens, tomatoes | Georgia, Illinois, New Hampshire, Ohio, Texas |
| 4 | Nature Fresh Farms | 90 | 3,920,400 | Cucumbers (organic), strawberries (organic), tomatoes (some organic) | Ohio |
| 5 | Millennium Pacific Greenhouses | 77 | 3,354,120 | Bell peppers, cucumbers, tomatoes | California |
For the rest of the Top 2025 Greenhouse Produce Growers in the U.S. list, please read the original article found on the CEAg World website.
* All findings are backed by research including the companies’ own websites, reputable news sources, and government/economic-development releases. Not all companies replied to our multiple direct requests for confirmation; those that did not are noted with an asterisk in the list.
If you have comments, questions, clarifications, or other insight regarding the rankings of the top greenhouse produce growers in the U.S., please reach out directly to [email protected].