Ag Spectrum
was formed by six men in 1984 who grew up on farms.  Combined with our ongoing university research, we are able to help develop better fields, get better yields, and become better farmers.
http://www.agspectrum.com/

Krause Family Farm
Specialty Seed Growers Iowa family farm business for over 50 years. Special seeds for special needs, in production and research as well as direct product sales.
http://www.specialtyseedgrowers.com/