| Business Name | Address | |
| Dakota Lock & Key | Po Box 611 Vermillion, SD 57069 |
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| Dave'S Lock & Security | 136 4th Ave Ne Sioux Center, IA 51250 |
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| A Locksmith | 4602 W Sara Pl Sioux Falls, SD 57106 |
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| Bob'S Lock & Key | 900 W 41st St Sioux Falls, SD 57105 |
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| Myron'S Mobile Locksmithing | 4417 S Lewis Ave Sioux Falls, SD 57103 |
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