Port Terminal Operator Carrix Takes Four Floors for New HQ at Urban Visions’ Long-Vacant 146,000 SQFT The Jack in Seattle’s Pioneer Square

Carrix, the Seattle-based parent of port terminal operator SSA Marine, is moving its headquarters into four floors of The Jack at 74 S. Jackson St., giving Urban Visions and new co-owner Muckleshoot Development Corp. the first major tenant for the eight-story waterfront office building three years after it was completed.