| Business | Phone |
| C & K Heating Air Cond & Plbg 2312 Edison St, Ames 50010 | (515) 233-1175 |
| Gibbs Plumbing Heating Cooling 127 S Bell Ave, Ames 50010 | (515) 232-5452 |
| Harvest Heating & Air Cond 623 S Dayton Ave, Ames 50010 | (515) 233-4635 |
| Kapaun & Brown Heating & Ac 1717 E Lincoln Way, Ames 50010 | (515) 232-0955 |
| Van Voorhis Heating & Cooling 124 Sondrol Ave, Ames 50010 | (515) 232-6270 |