KSW Industries, Inc. Announces LOI for Its EM-100 Process KSW Industries Inc. (OTC: KSWJ) is pleased to announce that it is completing an LOI for possible implementation of its EM-100 process. Preliminary testing of the process has yielded excellent results, and the company believes that its process is ready for commercial use. KSW Industries EM-100 does not require the use of any harmful chemicals, release any harmful gases and does not discharge any negative effluent into the environment.