EXHIBIT 21 Subsidiaries Filing Date ----------- 1. Anicom-Carolina, Inc. --------------------- a. Jurisdiction ------------ i. Delaware* 02/21/97 ii. North Carolina 02/27/97 iii. South Carolina 02/27/97 iv. Tennessee 02/27/97 2. Anicom-Norfolk, Inc. -------------------- a. Jurisdiction ------------ i. Delaware* 08/23/96 ii. Maryland 08/28/96 iii. New Jersey 08/28/96 iv. Virginia 08/28/96 3. Anicom-Security, Inc. --------------------- a. Jurisdiction ------------ i. Delaware* 02/10/97 4. Morgan Hill Supply Company Inc. ------------------------------- a. Jurisdiction ------------ i New York* 04/06/90 ii. Massachusetts 01/05/95 5. Northern Wire & Cable, Inc. --------------------------- a. Jurisdiction ------------ i. Delaware* 02/15/96 ii. California 03/04/96 iii. Florida 03/04/96 iv. Georgia 03/04/96 v. Michigan 03/04/96 vi. Nevada 03/04/96 vii. North Carolina 03/04/96 viii. Ohio 03/04/96 ix. Oklahoma 03/04/96 x. Washington 03/04/96 6. Northern Connectivity Corp. --------------------------- a. Jurisdiction ------------ i. Michigan* 08/06/96 Filing Date ----------- 7. Reel Acquisition Corporation ---------------------------- a. Jurisdiction ------------ i. Delaware* 07/01/97 ii. California 07/11/97 iii. Florida 07/08/97 iv. Georgia 07/08/97 v. Illinois 07/09/97 vi. Michigan 07/08/97 vii. New York 07/08/97 viii. North Carolina 07/08/97 ix. Tennessee 07/08/97 x. Texas 07/08/97 8. TWC Acquisition Corp. --------------------- a. Jurisdiction ------------ i. Delaware* 11/20/97 ____________________________ * State of Incorporation