J.H. Cohn LLP, a national accounting and consulting CPA firm, signed a seven-year lease for 14,733 square feet of office space at 4180 Ruffin Road in San Diego. Known as Guild Mortgage Building A, the two-story facility, constructed in 1986, measures 37,785 square feet. It features an attractive brick building with ample landscaping, parking ratio of 4 per 1,000 usable square feet, shower and locker facilities and a corner location.