Google:Find out more how Get more custom email address for your business

 According to Google Apps for business I cite :''It's easy and inexpensive to get a custom domain and start building your business' online presence. Your domain will be automatically configured to work with Google services including Google Sites and Gmail for custom email addresses.
One year domain registration costs $10 and includes these benefits at no additional cost:

• 30 day free trial of Google Apps for Business pre-configured for your domain
• Full DNS control and management
• Private registration to protect your personal information

Google Apps for Business is a suite of online tools that includes custom email (@your_domain.com), calendar, documents and more. Plus, you get:

• Mobile access: manage your business from anywhere with access on all your web-enabled devices
• Easy collaboration: work virtually with employees, contractors, or partners in other locations by sharing online docs and editing them together, in real-time
• No hardware or software required: get started quickly with nothing to download or install
• Tons of storage: get plenty of space for all your emails and Google-powered search to find them instantly"Get start Now!