42.0723325,-87.8026032,Donnelly & Associates, Inc. 41.8682938,-88.0371377,KONE Inc. 41.8870962,-87.6432317,Lerch Bates Consulting 41.8934785,-87.7429072,Mid-American Elevator Co., Inc. 41.8829419,-87.6290322,Nouveau Illinois 41.8827771,-87.6444716,Otis Elevator Company 41.8802848,-87.6376497,Schindler Elevator Corporation 41.8933529,-87.6576668,The Elevator Consultants 41.8796561,-87.6510984,TK Elevator 41.9942003,-87.9541282,Vantage Elevation 41.8026236,-88.1373822,VDA Elevator Consulting