JSI has excelled in strategic growth planning and has created a diverse customer base, in virtually all vertical markets. This has enabled us to remain strong through difficult economic times. JSI is proud to be servicing numerous clients in the following industries.

  • Healthcare
  • Research & Development
  • Automotive
  • Food Service
  • Banking
  • Schools, College and Universities
  • Broadcasting
  • Public Service
  • Government
  • Manufacturing
  • Real Estate

JSI is the preferred janitorial contractor for many Fortune 500 Companies and World Headquarter facilities. We specialize in servicing the unique and critical needs of the largest office complexes in the area – including schools, universities, and healthcare facilities.


Our mission is to efficiently deliver a wide range of janitorial services to each of our clients on a nightly basis. Our efforts promote clean and safe buildings while fulfilling our commitment to environmental sustainability. We strive to incorporate the most innovative resources and technology to provide the most effective janitorial program available.


Our goal is to maintain a superior workforce of professionals through continuing education, with a strong focus on leadership and teamwork. We embrace diversity amongst our clients, employees and suppliers. Our pro-active approach to providing services emphasizes communication and responsiveness from all levels of personnel.


Above all else, we pride ourselves operating on the same core principles and values upon which we were founded. We maintain undeniable integrity and consistently deliver the highest level of service which our customers have come to expect over 50 years.

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