In order to find used conference tables you should browse websites like ebay and gumtree. Often searching online can highlight websites specific to this. Another option is to go to thrift stores and leave a request.
You can find contemporary conference tables on many websites such as www.strongproject.com and www.stonelinedesigns.com. You can also go to a store such as home depot or Lowe's.
You can find glass conference tables at any furniture or department store (like Sear's). You can find various styles/brands/price ranges on amazon.com as well.
You can buy contemporary conference tables online as well as in stores. You can find it at Ikea and other furniture stores. One place you can find chairs is www.strongproject.com.
"Everything Office Furniture" has various types of conference room tables depending on the size of the table and are a reputable company. This was the best site I could find researching this.
In order to save money in your company, you could consider purchasing used conference tables. These tables can be found just about any time a local office goes under. This is a great way to save money on expenses.
You can go to your local home depot, walmart or target to find a large selection of conference tables. You can see if you really like them and get them delivered to your work and assembled
Office Depot offers a variety of conference room tables. You can find one to suit your needs @ http://www.officedepot.com/a/browse/conference-room-tables/N=5+501914
I have been unable to locate any used conference tables at flea markets but i have found a large number of websites selling such products. One such website is: www.business.com
Craigslist has a number of different listings for conference tables. Keep in mind your price limit,and preference of gently used or not. http://losangeles.craigslist.org/lgb/fud/2419746741.html
You can look on your computer for quality conference tables. I would assume places like Best Buy or Target even would sell them for a good price. Also check out Costco.
You can find contempoarry conference tables made of any wood finish and any color which you would like it made. traditionally they are basic brown wood finish.
For large conference rooms, racetrack conference room tables work best. For smaller areas where team meetings are held quickly and without much planning, round conference room tables are the better choice.