José del Castillo

California Newspaper Publishers Association operates an industry trade association serving the common interests of its members and promoting the general welfare of the California newspaper and news media industry. It offers legislative lobbying and legal support, advertising networks, news and publications, better newspapers contest, employment services, annual press summit and convention and training and student support. The company was founded in 1888 and is headquartered in Sacramento, CA.

Buck Institute for Research on Aging operates independent research institute for connection between aging and chronic disease. The company is headquartered in Novato, CA.

Stemedica Cell Technologies, Inc. operates as a biotechnology company that manufactures adult allergenic stem cells. Its adult stem cells which are used by research institutions and hospitals for pre-clinical and clinical studies. It has offices in Mexico, Italy, Switzerland, and France. The company was founded by Roger J. Howe and Maynard A. Howe in 2005 and is headquartered in San Diego, CA.

Kenwood Investments LLC engages in real estate development. It specializes in land entitlements, tourism, residential, and high-tech properties. The company was founded by Darius Anderson in 2000 and is headquartered in Sonoma, CA.

Platinum Advisors Corp. provides consulting services. The private company is based in Trujillo Alto, Puerto Rico. The Puerto Rican company was founded by Darius Anderson.

Part of Avant Imaging & Integrated Media, Inc., Prime Data, Inc. (Canada) is a Canadian award-winning mailing company that has been catering to printing needs for over 20 years. The company is based in North Aurora, Canada. Prime Data, Inc. (Canada was acquired by Avant Imaging & Integrated Media, Inc. on July 12, 2022. The company offers end-to-end print and mail services, as well as innovative mailing and printing solutions designed with today's businesses in mind. The company's direct mail solutions are made for today's customers, from variable data printing to on-demand mail pieces. Prime Data has successfully served companies in the real estate industry and beyond for over two decades. The CEO of the company is Steve Falk.