Agronomy
| Centrol - agronomic consulting for the professional farmer. | |
| DNAP Holding Corporation - agricultural biotechnology company that develops and applies plant science capabilities to improve the quality and agronomic traits of fruits and vegetables. | |
| Giddings Machine Company - manufacturer of machinery for soil exploration, sampling, coring and drilling. | |
| Nufarm Limited - deals internationally in agricultural chemicals. Develops controlled release technology, dry formulation alternatives, unique mixtures and biotechnology based products. | |
| Opti-Sciences, Inc - specializes in design and manufacture of scientific equipment such as fluorometers, spectrometers and absorbance meters for working with intact leaves, plant tissue and algae. | |