RT Patterson recently signed a long-term lease at 8585 Broadway in Merrillville.

RT Patterson is an engineering firm based in Pittsburgh, Pennsylvania. The Merrillville location will serve as a base for RT Patterson’s growth and operations. The firm also has offices in Crown Point and Evansville.

Antony Miocic, Latitude Commercial director of the office group, and Brian Edgerton, NAI Hiffman senior vice president, represented the landlord in the transaction.

“We are excited to welcome RT Patterson to 8585 Broadway,” Miocic said in a press release. “This building’s iconic status and central location make it a perfect fit for a company with RT Patterson’s legacy and reputation.”

Crown Point-based Latitude Commercial provides commercial real estate services. The company offers purchasing, leasing, landlord representation, tenant representation and commercial property management. Latitude Commercial serves properties in Indiana and Illinois.