Rain Castle assists its clients in developing their name, their brand, and their messaging from start to finish. The company offers naming and branding services, including establishing brand identity, building brand architecture and creating brand templates for future communication and messaging. Rain Castle also provides website design, content marketing, and tagline development to ensure its clients always stay on brand in their communications with the public. The Massachusetts-based company also offers services to ensure their clients get better returns on their investments, including search engine optimization and improving user experience on client websites. The firm also helps its clients stay on-brand while offline, by assisting in the production of PowerPoint presentations and trade show materials.