Exact Tool & Engineering 117 Boughton Street Benton Harbor MI (616) 925-5603 Fairplain Polishing & Buffing 2500 State Route 139 Benton Harbor MI (616) 925-6023 Fourth & Park Tool & Die 218 4th Street Benton Harbor MI (616) 926-7155 Harbor Black Oxide, Inc. 490 N Stevens St Benton ...