There are a few websites where one can find helicopters for sale in the USA. One can find them for sale on 'Aerotrader', Global Plane Search' and 'James Edition'.
There are sites on the internet that sell helicopters. One of these sites is aerotrader. One can browse the site to find a helicopter that might interest them. Another option would be to find police or news auction that might be trying to get rid of their old helicopters.
There are tons of places you can find cheap trucks on sale, i would look at ebay, amazon, Craigslist, or even look in your local area paper and you would be able to see if there are any for sale
One would be able to find a Corvette C4 on sale from either online retailers (one would probably have to complete the sale over the phone or through email contact) or from local retailers in person.
A person could purchase toy helicopters in many different locations. The best place to start looking would be the local toy shop, such as Toys R' Us, or at places such as Kmart, or Kaybee toys. Alternatively, toy helicopters, and many similar things are usually found in second hand shops.
You would be able to find a variety of pets for sale from either pet wholesalers or other pet breeders who are looking to dump some excess stock (it will generally be somewhat cheaper).
One of the best places to find a cheap car is to look on Craigslist. There are many people selling all types of items and you are always able to negotiate.
There are many places where one would be able to find information regarding the sale of plastic umbrellas. One would be able to sell plastic umbrellas online from sites such as Amazon or eBay.
There are many online shops that sell neon signs for sale. Amazon.com is one of online shop that sells neon signs for sale. You can visit www.amazon.com
Used Robinsen Model 22 helicopters are available starting about $35,000 This is the cheapest true VTOL vehical I could find for sale.
Yes you can find listings online for private jets. You can also find listings for helicopters. Here is a listing for pre-owned Cessna. http://www.cessna.com/preowned-citation.html?gclid=CJ_Q95qf2KkCFQR3gwodC0G5Ng
Honda Accords are a decent brand. One place to find them for sale would have to be Autotrader or another place to find them for sale would be at Carguru's.
In the website for the Auto Trader, one can find a used Citroen Berlingo for sale. By clicking on their website, one would be able to find a list of Citroen Berlingos for sale - one would just need to click on the one that was favorable in one's eyes.