8 Mar March 8, 2018 by Eric Anderson in Culture, Engineering, News The latest Cincinnati Business Courier “Top Lists” has placed KZF Design as 6th largest engineering firm in Cincinnati. Making a jump three places in 2018 to the #6 spot, we have seen a significant increase in local billings over the last year. Check out the rest of the list by the Cincinnati Business Courier website (subscribers only). The popular Book of Lists ranks companies based on various criteria, including local billings. KZF’s ranking of #6 represents a climb of three places over the 2017 listing. KZF’s engineering services include mechanical, electrical, plumbing, site/civil, structural, traffic and bridge engineering.