Oneoneone is a contemporary art gallery situated inside the design office of Sitzer Spuria Studios in downtown Chapel Hill, North Carolina. The primary mission of the gallery is to offer the increasingly elusive physical space needed for artists to show their work and for collectors, connoisseurs, and the greater community to engage with it directly.

LIGHT Art + Design is a gallery promoting the work of contemporary artists and the awareness of innovative, sustainable design

CaraGreen is a distributor of sustainable products and a resource for those looking for qualified information and education on integrating sustainable materials into building projects

Sitzer Spuria Exhibits designs and builds full scale exhibits for companies working within the security and surveillance industry.