Chicken arks and runs can be ordered from www.buttercupfarm.co.uk and happyhutch.com. Another place to check is horizonstructures.com whose coop was featured on TLC's Kate plus 8.
Judging from B&Q's website (http://www.diy.com/), it appears that they do not sell chicken runs. Unless you refer to chicken runs as slang for chicken manure, you'll have to turn elsewhere to obtain them.
The poultry sector is the grouping of companies that sell, grow, and market chickens and poultry (chicken meat).
farmers sell the crops to companies and companies sell them to stores and then the stores sell them to us
Major companies will usually roll out a new product in selected areas first, then, if it does well, expand their sales to the rest of the market.
pie
Yes, you can sell manufactured machines to people in companies
Processed Chicken Sellers
Chicken coop kits is somewhat essential to have for your farm. They sell the cheapest chicken coop kit on Amazon.com where some are under 300 dollars.
From other companies that sell hydrocarbons
There are many companies that sell Zegna ties. Examples of companies that sell Zegna ties includes Nordstrom, Neiman Marcus, Bluefly, and Bergdorf Goodman.
they sell stocks
Where could people buy and sell stocks in companies?