Underground Devices, Inc. 3304 Commercial Avenue Northbrook Illinois 60062 United States Tel: 847-205-9000 Manufacturer and originator of both duct spacers and nonmetallic cable racking for use in power and communications manholes and underground encasement. Home      Advanced Search      Add Link      Marketplace      Submit News      Machine Shops      Contact Copyright © Industrial Leaders All rights reserved.  Privacy Statement Please read important copyright notices and disclaimers information.