I'm currently the Vice-Chairman of the Mapleton City Planning Commission. I'd be happy to answer your question.
Power is through Rocky Mountain Power (1-888-221-7070)
Gas is through Questar Gas 1 (800) 323-5517
Phone is through any of the local providers such as Qwest (1 800-244-1111), Comcast (1-800-COMCAST), Vonage etc.
Water, Sewer and Garbage are handled through the city and can be paid for online. The city's number is (801) 489-5655 and the website is www.mapleton.org
Internet is also available through a number of providers including Comcast, Qwest,etc. I use Comcast myself.
If you have any other questions, feel free to call me toll-free at 1-877-524-5389 or directly at (801) 787-8797