Pest control brands are an important part of keeping homes and businesses free from pests. Orkin, DCON, and Ortho are three popular pest control brands. Orkin is a five-letter brand that has been in business since 1901 and provides residential and commercial pest control services. DCON is a four-letter brand that specializes in rodent control and offers a variety of products to help keep rodents away. Ortho is a five-letter brand that provides a range of products to help control insects, weeds, and other pests. All three brands offer effective solutions for pest control.