President: John B. Matthews Headquarters: Beaver Falls, PA Areas Serviced: Erie, Harrisburg, Akron, Canton, Cleveland, Youngstown, Sandusky, and surrounding areas. John Matthews has been in the construction industry for 30 years, and a licensed GRIP-TITE® dealer for 10 years. Matthews Wall Anchor Service is the largest and fastest growing GRIP-TITE® dealer in the United States. With thousands of walls anchored there is no wall product Matthews Wall Anchor Service has not encountered. Matthews Wall Anchor employs a small experienced work force that is equipped with the most modern tools available enabling them to deal with any situation, brick, block, or poured concrete foundations or retaining walls.