http://www.handrblock.com
2. Jackson Hewitt
http://www.jacksonhewitt.com
3. SecureTax.com
http://www.securetax.com
4. e1040
http://www.e1040.com
5. Taxes4Less.com
http://www.taxes4less.com
6. TaxAttack.Com
http://www.taxattack.com
7. FileSafe
http://www.filesafe.net
8. Taxlogic
http://www.taxlogic.com
9. Tax Prep 1
http://www.taxprep1.com
10. SuperTax
http://www.supertax.com