Headquartered in Clinton, WI, our business operates eight locations in Wisconsin and Illinois and comprises five divisions of agricultural sales and service: agronomy, grain, seed, wholesale distribution and transportation. The DeLong Co., Inc. remains a family owned and managed organization that spans six generations of DeLong family members.
Company profile
The DeLong Co., Inc.
| 2025 rank | 60 |
|---|---|
| Previous rank | 62 |
| Headquarters | Clinton, WI |
| States served | 8 |
| Locations | 34 |
| Employees | 350 |
| Founded | 1913 |
| Organization type | Independent Local Dealership |
| 2025 revenue | $66–$100 million |
| Revenue by input | Crop protection 17% · Fertilizer 52% · Seed 23% · Custom application 8% |
| Agricultural Retailers Association member | Yes |
| Address | 214 Allen St. Clinton, WI 53525 |
| Phone | 608-676-2255 |
| Website | delongcompany.com |
| Data year | 2025 |
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