Grassi is the biggest rival of Imowitz Koenig & Co., LLP. Grassi was founded in 1980, and its headquarters is in New York, New York. Grassi operates in the Business Support Services industry. Grassi has 328 more employees than Imowitz Koenig & Co., LLP.
Schwartz & Company has been one of Imowitz Koenig & Co., LLP's top competitors. Schwartz & Company is a Private company that was founded in Bellmore, New York in 1991. Schwartz & Company is in the Business Support Services industry. Schwartz & Company has 10 more employees vs. Imowitz Koenig & Co., LLP.