Pinnacle Building Services specializes in commercial cleaning. The company offers carpet and tile care, upholstery and furniture cleaning, plant and warehouse maintenance, window washing, illumination solutions and grounds keeping. It also provides flood-damage, marble, concrete and stone restoration. Pinnacle services more than 200 facilities in various business sectors, including banking and finance, insurance, manufacturing and warehousing, health care and medical, legal and professional, education and public utility. The company operates throughout New Jersey, Pennsylvania and Deleware. It was established in 1987 and is headquartered in Glendora, N.J.