| Business | Phone |
| Metal Parts & Equipment 425 Huehl Rd 10, Northbrook 60062 | (847) 272-9850 |
| Surplex Sales 1852 Janke Dr, Northbrook 60062 | (847) 559-9961 |
| U K Abrasives 3045 Macarthur Blvd, Northbrook 60062 | (847) 291-3566 |
| Imperial Packaging Corp 601 Skokie Blvd, Northbrook 60062 | (847) 400-5117 |