Testimonials : TISHMAN TECHNOLOGIES CORP

December 23, 1998                                Integrated Controls Enterprise, Inc. 11-30 47th Avenue Long Island City, NY 11101 Attn: Pete Aiello Re: MCI Network Information Center Greenburgh New York Dear Pete, As the year winds down, we wanted to take a moment to thank you for your efforts on the successful completion of the MClWorldcom Network Information Center Project in Greenburgh, New York. Your work and cooperation throughout the job was professional and greatly appreciated. We hope your experience on this project was equally as rewarding and successful for your company as it was for us. MClWorldcom is extremely pleased with the facility and claims this is one of their best facilities. We anticipate closing out the project over the next few weeks. If you any open questions please speak now or forever hold your peace. Once again, thank you for efforts, best wishes for the New Year, and we look forward to working with you again in the future. Very truly yours, TISHMAN TECHNOLOGIES CORP. Thomas Hoban Vice President Tishman Technologies Corporation  666 Fifth Avenue. New York, NY 10103-0256  (212)399-3600  Fax (212) 843-3991 ^ TOP