Yes, there is a store where you can purchase satellite TV equipment supply. You can get them at www.videonetwork.org and www.directsattv.com/DirecTV/orderdtv.html
There are many places online where you can buy satellite equipment. One of them is www.skyvision.com. Another one is www.prosatellitesupply.com.
One can purchase concrete testing equipment at any industrial supply store. If it is for the home, try stores like Menard's or Home Depot. Or you could check out Amazon as well.
There are many places a restaurant owner might go to purchase food and equipment. In addition to frequenting the local farmer's market, one might also shop at a restaurant supply store.
You can purchase Polar heart watches at any store that carries heart rate monitor equipment. You can purchase them from medical supply and drug stores as well.
There are several places where one can purchase a satellite cell phone from. These places include online shops such as Satellite Phone Store, Mobal, and Telstra.
No they are not available in home supply stores. Satellite TV providers are economical but you would not find them at home supply stores. I would suggest going to a specialty store.
You can purchase one (or more) at your local farm/ranch supply store or feed supply store.
You can purchase a few cooking utensils at walmart, but as far as industrial kitchen equipment, no, they don't sell that. You have to go to a warehouse supply store.
One can purchase Samsung CLP300 toner at Amazon or at any office equipment supply store near one´s home. Samsung can also have it delivered by speed mail.
One can purchase check transaction registers from any business supply store that sells such things. Also, one can go online to eBay and purchase any needed equipment.
One can purchase equipment bags at a sporting goods store. These bags are usually sold at such locations, as they are used to transport sports equipment.
One can purchase an inexpensive satellite radio receiver from any outlet store that sells electronics and appliances as well as online at websites that sell satellite radio receivers.