What manufacturers make spa covers? spacoverbuydirect.com is said to be the most king lasting spa cover you can buy, you can get a 5-year warranty and free shipping.
A company that produces custom spa covers would be Spa Covers, itself as it produces and provides mass custom spa covers with your choice of customization.
Covercraft and Coverking are both manufacturers of vehicle covers. Both of these companies make custom covers for a wide variety of vehicle makes and models.
A few companies that sell spa covers are Spa Depot, Hot Tub Works, Spa Mart, Sundance, and Namco. You may also be able to find great spa covers for a low price on Ebay or Amazon.
There are several companies that offer spa covers that are anti-microbial. The anti-microbial helps prevent rust and corrosion of the spa cover to get more years of use out of your cover.
SIC 2051 covers cake manufacturers
You should try searching the web for that. I am not aware of phone companies making gold plated phone covers. But you can look up manufacturers of phone covers that make what you are looking for.
Amazon tends to carry a wide range of products and they do carry spa covers at a cheap price of forty five dollars, but they do have more expensive ones at around two hundred dollars.
If I owned a spa/Winery in Tuscany Italy....How much would I make a year?
The best spa covers are made with a variety of foam, barrier and vinyl with zippers and tie downs. They generally have a hinge so you can flip it in half.
Most manufacturers will have their own website where you can purchase the exact product your looking for. In this case Marathon Seat Covers has it's own site the address is http://www.marathonseatcovers.com/ You can choose seat covers for your make and model as well as customize colors and place your order.
spa
The average income for a small spa depends on the area where the spa is located. A small spa in a rural area might make 160,000 dollars per year while a small spa in an urban area might make 800,000 per year before expenses. .