What do you think about this company name:

[ciocgun]

I'll suggest
http://altcoinbuysell.com
or maybe
http://www.altcoinbs.com/ (altcoin Buy and Sell) with a simple "ABS" Logo

[1714578465]

1714578465

[1714578465]

1714578465

[1714578465]

1714578465

[p.nusia]

to my mind the name should be catching
the first one is very difficult to remember
second is better

[noobtrader]

to my mind the name should be catching
the first one is very difficult to remember
second is better

bitbetter ?

thats 1 easy to remember name 

[wiserq]

Biterex ?

http://whois.domaintools.com/biterex.com

Is even free for registration and easy to remember

[ciocgun]

Biterex ?

http://whois.domaintools.com/biterex.com

Is even free for registration and easy to remember

It could be confused with Bittrex, and maybe they won't like an exchange with a so similar name.
But it could be nice!

[TheBitcoinMiner]

BuyCoin.com

[Gleb Gamow]

BuyCoin.com

byecoins.com is available. 

Xbitz.com is for sale

[altcoinhosting]

with some bounty of course

Indeed, i have a rather large TLD portfolio, but i would never give away a good TLD idear for free... 
That being said, there are numerous tools online that help you pick a good TLD that is easy to remember, contains keywords,... I don't know them by heart, but if you can't find them, i'll look into my favorites at home this evening.

[examplens]

I think I've found somewhere fact that the ideal name to 5-6 characters

[deepbtc]

I did this a exact thing once and someone got the domain first,  be careful