In this late-day Spin the Agencies column, there’s tech, furniture, and low emissions.

Pervasive Software has selected the Horn Group as its U.S. PR firm. Pervasive is a $50-million public company in the data integration arena. The Horn Group will provide the company with social media, PR, and interactive design services. The account will be handled by firm VP Erin Zehr in the San Francisco office.

Baltus Collection, a line of furniture from Spain with showrooms in Miami, New York, and other U.S. cities, has selected rbb Public Relations as its AOR. The firm will provide media outreach to consumer and trade outlets, strategic PR services, and brand management counsel.

Olmstead Williams Communications has added three new clients: FlexEnergy, a clean energy company that turns methane gas into near-zero emissions; Language Line Services, a phone service that provides language interpretation services; and Cloudworks, a cloud computing company.