Opinion Research Since 2002, Survey Fever has been providing opinion research services to news media, advertising and marketing companies, political campaigns, government entities and all kinds of businesses. Survey Fever is able to conduct research anywhere in the world and we are ready to help you with your project. Type of Study Survey Fever is well versed in each of the following types of research studies: Public Opinion Studies, Brand Studies, Advertising, Employee Retention, Customer Satisfaction, Product Testing, Retail Space. Methods of Study Telephone Surveys Survey Fever has conducted thousands of surveys. Interviewing respondents by phone from all walks of life. Our English-speaking interviewers live in the US and have neutral accents. Spanish and other language studies are also available. Interviews are gathered in a CATI system, with a 10 to 1 supervisor to interviewer ratio. All interviewers are monitored. We adhere to the highest standards of data collection that is expected in the opinion research industry. Most of the interviews for US projects are conducted using interviewers that are home based. International work is available.