Proksim's offices are located in downtown Austin, walking distance from the State House. From I-35, take the 7th Street West exit. Then turn North on Colorado Avenue and then turn right again onto 9th Street. Parking is available in the Frost Bank building, levels 4 and up. Use the side entrance, before turning onto Congress Ave.
Parking is limited.
While street level parking meters and other pay lots are available, availability is generally tight.