Codexis discovers, develops and sells proteins to its clients. The company has two segments: Performance Enzymes, which uses its technology to develop enzymes for customers using next generation sequencing and polymerase chain reaction for in vitro molecular diagnostic and molecular biology research applications; and Novel Biotherapeutics, in which it has announced a global development, option and license agreement with Societe des Produits Nestle S.A. to develop CDX-6114, its own orally administrable enzyme therapeutic candidate for the potential treatment of phenylketonuria. The company's products include protein catalysts, chemical intermediates and Codex? biocatalyst panels and kits.

Oak Valley is a bank holding company. Through its subsidiary, Oak Valley Community Bank (the Bank), the company provides basic banking services to individuals and business enterprises in Oakdale, CA and the surrounding areas. The Bank provides a complement of business checking and savings accounts for its business customers. The Bank also provides commercial and real estate loans, as well as lines of credit. The Bank provides other services for both individuals and businesses including online banking, remote deposit capture, mobile banking, merchant services, night depository, extended hours, wire transfer of funds, note collection, and automated teller machines in a national network.