Custom Software Developer Home / Software Development / California, USA / Murrieta / 92563 / HJohnson Consultants HJohnson Consultants - Software Development services, California, USA HJohnson ConsultantsJCon.Com - Software Development services, California. HJohnson Consultants, 25433 Blackthorne Dr, Murrieta, CA 92563, 92563, USA+1 0925635327http://jcon.com Custom Software Developer Services offered in California: Bespoke Software Development, Custom Software Development, Software Design, Application Development, Embedded Software Development, Business Software Solutions