Kline Signs has been a staple in the Oklahoma sign industry since 1957. Our knowledgeable staff has decades of experience and is committed to making our customer’s experience as easy as possible. Because we are fully committed to professionalism, integrity, and customer satisfaction, we have gone out of our way to gain certifications from a variety of associations and have partnered with the best suppliers and manufacturers in the business. Our sign company is certified through the International Sign Association (ISA) and the Tri -state Sign Association (TSA), As the area’s most trusted, trained, and experienced sign company, rely on us to give you the results you deserve for every stage of your custom signs.