From MO-PAC:

Take the 15th Street/Enfield exit East to San Antonio Street.  Turn left on San Antonio (going North), then left at 16th Street (going West).  The office is the second building on the right (gray house).

​

From IH-35:

Take the 15th Street/Enfield exit East to San Antonio Street.  Turn right on San Antonio (going North), then left at 16th Street (going West).  The office is the second building on the right (gray house).