| Alliant Energy | Contact:  | | IA | Phone: 800-255-4268
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| Electric and natural gas services |
| Coon Creek Telecommunications | Contact: | 170 E. Hilton ST
Marengo, IA 52301 | Phone: 319-741-6022
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| Telephone, Cable services |
| Cox Sanatation & Recycling | Contact: | | IA | Phone: 319-664-3025
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| Trash removal and recycling servics |
| Mediacom | Contact: | | IA | Phone: 800-332-0245
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| S & J Sanitation | Contact: | 567 E. Hilton ST
Marengo, IA 52301 | Phone: 319-642-3325
|
| Trash removal and recycling. |
| Windstream | Contact: | | IA | Phone: 877-901-4692
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| Formerly Iowa Telecom - Telephone services, Internet, high-definition TV |
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