Who Are We? Hollister-Powell & Associates is a Technical Consulting Firm, specializing in software and database development, applications and data licensing, custom mapping, G.I.S. services, web development and related products and services. We offer: customized software and database development; community assessments, web development and web site hosting; high-quality, customized
mapping products; regional data and demographics; transportation routing and analysis; and other related technical consulting.

Our clients include county and city government, school districts, school administrative offices, and other public, private and non-profit entities. Although we specialize in the Riverside County area, we provide services to other counties and states. Our data coverage includes the entire United States.

Why not go with a sure thing. Consider a company with a proven track record of delivering high-quality products and services? Why not give us a try?

Our Mission To offer and deliver high-quality, cost-effective products and services to our clients. Our services will be delivered in a timely manner, and we will establish forward-thinking goals and objectives to meet both the existing and future needs of our client base.