Caliber Technology - Tax tables and tax table software, withholding tax software. Software components and tax tables for computing payroll withholding. - http://taxupdate.com
Addsoft Corporation - Components for calculation of US state sales tax, Canadian GST and PST, credit card verification, and UPS freight charges. - http://www.addsoft.net/ECC/default.htm
VCardCom - An Activex/COM component which validates a credit card number the user enters based on the rules of that card such as the value of first digit,the number of digits,as well as the checksum. - http://www.nehuenmultimedia.com.ar/html/vcardcom.html
AnTech - Components which implement financial functions (rsi, dmi, and adx). Financial and statistical functions implemented in an object-oriented way. - http://www.orchaid.com/francais/antech.htm
Alpine Data - ActiveX controls for printing and manipulating tax-related forms. - http://www.formslib.com/activex.htm
Euro Conversion Component - Currency conversion component to make applications Euro compliant. By AlphaSierraPapa. - http://www.alphasierrapapa.com/componentcenter/euro/
CardCheck - Provides a way to validate credit card numbers. By Donia Software. - http://www.donia.com/products.htm#CardCheck