There are several companies that provide precision farming technology and solutions. Please note that the landscape of technology suppliers may have evolved since then, and new companies may have emerged. Here are some well-known companies in the precision farming technology space:

1. John Deere: A major player in the agricultural machinery industry, John Deere offers precision farming solutions, including GPS-guided tractors, variable-rate planting systems, and data management tools.
2. Trimble Agriculture: Trimble provides a range of precision agriculture solutions, including GPS guidance systems, precision planting technology, farm management software, and telematics.
3. AGCO Corporation: AGCO is a global agricultural equipment manufacturer that offers precision farming technologies such as GPS-guided tractors, variable rate technology, and precision planting solutions.
4. CNH Industrial (Case IH and New Holland): CNH Industrial, the parent company of Case IH and New Holland, offers precision farming solutions, including GPS-guided equipment, precision planting, and farm management software.
5. Topcon Agriculture: Topcon provides precision agriculture solutions, including GPS and autosteer systems, variable rate technology, and crop monitoring tools.
6. Raven Industries: Raven Industries offers precision agriculture products such as GPS guidance and steering systems, variable rate technology, and field monitoring solutions.
7. Ag Leader Technology: Ag Leader specializes in precision farming technology, offering GPS guidance and steering systems, precision planting equipment, and farm management software.
8. Precision Planting: Acquired by AGCO, Precision Planting focuses on innovative planting solutions, including precision planting equipment and technology to optimize seed placement.
9. Climate Corporation (a subsidiary of Bayer): Climate Corporation provides digital agriculture solutions, including precision farming tools, data analytics, and farm management software.
10. Farmers Edge: Farmers Edge is known for its precision agriculture platform, offering solutions such as precision weather monitoring, satellite imagery, and data-driven insights for decision-making.

Before making any decisions, it’s important to research the latest offerings, customer reviews, and industry updates to ensure that you choose a precision farming technology supplier that aligns with your specific needs and goals. Additionally, consider contacting local agricultural extension services or industry associations for recommendations and insights tailored to your region.