 So even if the actual Fourth of July is over, the fireworks and celebration continue through the weekend. Make sure your pets are safe, calm, and comfortable with help from us at ZAMZO's. Heating and air conditioning companies are everywhere you look. TV, radio, in your mailbox, on your computer, on your phone. It can be confusing. From huge, flashy corporate companies down to HVAC businesses operating from the back of a pickup. Who do you trust? As a third-generation Idaho HVAC professional, Doug Lamott and DML Services