| Business Name | Address | |
| D & E Enterprises | 236 Adams St Chelsea, MI 48118 |
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| Ann Arbor Door & Lock Svc | 8030 Platt Rd Saline, MI 48176 |
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| Action Lock | 3065 La Salle Dr Ann Arbor, MI 48108 |
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| Competition Lock & Key | 3065 La Salle Dr Ann Arbor, MI 48108 |
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| A-1 Lock & Key | 907 E Beecher St Adrian, MI 49221 |
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