$12.99 for hosting account allowing to host unlimited domains, $9.99 for 30 domains and $6.66 for 3 domains.

WEB HOSTING PLANS BY MARBLEHOST.COM
Data storage: 15,000 | 2,500,000 | 4,500,000 MB
300 | 25,000 | 45,000 GB bandwidth
PHP scripts installer
30-day money back guarantee
Host 3 | 30 | unlimited...

WEB HOSTING PACKAGES BY MARBLEHOST.COM
Data Storage: 15 GB | 2,500 GB | 4,500 GB
300 | 25,000 | 45,000 GB transfer
Preinstalled popular free PHP scripts
30-day money back
3 | 30 | unlimited...

WEB HOSTING PACKAGES BY MARBLEHOST.COM
15 | 2,500 | 4,500 GB Web Space
300,000 MB | 25,000,000 MB | 45,000,000 MB data transfer
Free PHP scripts installer
30-day money back
3 | 30 | unlimited...

WEB HOSTING PLANS BY MARBLEHOST.COM
Disk Space: 15,000 | 2,500,000 | 4,500,000 MB
300,000 MB | 25,000,000 MB | 45,000,000 MB bandwidth
Pre-installed PHP scripts
Unquestionable money back...

HOSTING PACKAGES BY MARBLEHOST.COM
15 | 25 | 40 GB Web Space
300 | 400 | 500 GB transfer
3 | 30 | unlimited domains hosted
30-day money back
Pre-installed free PHP scripts
Free domain
Monthly...

WEB HOSTING PLANS BY MARBLEHOST.COM
3/30/unlimited websites hosted
15/25/40 GB disk space
300/400/500 GB transfer
DAILY DATA BACKUP
Pre-installed PHP scripts
30-day money back guarantee...

All Web Hosting Plans provided by MarbleHost.com (http://www.marblehost.com) include:
Free Domain Name for Life
Customer Support with 1 hour response guarantee
99.9% Uptime Guarantee
Daily Data...

All Web Hosting Plans provided by MarbleHost.com (http://www.marblehost.com) include:

Free Domain Name for Life
Customer Support with 1 hour response guarantee
99.9% Uptime Guarantee
Daily Data...

The search result seems not to be relevant. E. g. I tried to search for "web hosting" and at 2nd place was ask.com.

I am not sure if I understand your question well - you are looking to get listed in yahoo? If so you need to build some backlinks to your site and their robot will find your site and add it...

1. Link exchange
2. Article marketing
3. Directory submissions
4. Banner exchanges
5. AdWords and similar CPC programs
6. Forum advertising (in advertising sections)
7. Free classifieds
8....

Try article marketing - it can work pretty well. Write an excellent article about related topic and submit it to some quality article directories. You will get targeted traffic and some backlinks...