Performance Plus, Merrillville, Indiana, has joined National Service Alliance (NSA). The building service contracting company began as Gary Window Cleaning in 1917 by Aaron Weinraub. Performance Plus is currently celebrating their 100th Anniversary and have earned WBE Certification under the leadership of Paula Broutman, fourth generation of the family. Paula’s father, Michael Saks is still very active in the day to day operations. Over the years, Performance Plus has grown into a full service commercial and industrial janitorial service company providing contract janitorial service, high rise and walk-up window washing, carpet cleaning, floor maintenance and post-construction final cleaning. Their service area includes Northern and Central Indiana, Southern Michigan and the Southern Suburbs of Chicago. Performance Plus has been members of BSCAI since it’s inception and are also involved in many local non-profit and community organizations.