LJ’s Has Over 25 Years of Experience in the Commercial Cleaning Service Business LJ’s Cleaning Solutions provides complete office cleaning and janitorial services for commercial properties in the state of Arizona, California, Texas, Florida, N. Dakota, Indiana, Pennsylvania and Nevada. LJ’s can tackle jobs from the smallest office to the largest executive suite – we can do it all! Our customers have complete control of the services we provide for their office or commercial building. Customers can select the services and frequency to suit their needs and their budget.