Providing high quality janitorial service since 1985. Certified Minority Business Enterprise (MBE) Why should you trust Nishida Services with cleaning your facility? The answer can be found in our uncompromising commitment to quality. We work hard to partner with our clients, making sure we meet and exceed their cleaning needs. Nishida Services offers a number of benefits and expanded services that enable us to become a significant asset to our customers. It's your image. Keep it clean.