There are many different companies that use the name Kaiser, such as the national health care provider Kaiser Permanente, and local business Kaiser Time Inc in New York. Phone numbers for businesses can be found using directory websites such as YellowPages.com and GetHuman.com.
To find phone numbers for companies with the Kaiser name, type "Kaiser" and the company's location into the search box on YellowPages.com. Use the full company name, if available, to narrow search results.
When calling large companies it may be hard to find a human operator. GetHuman.com provides suggestions and numbers for quickly connecting with human operators at many major companies.