Offers a variety of customized mystery shopper and caller services.

Each week, as many as 500,000 amateur detectives rate firms on everything from cleanliness to customer service.

Mystery shopping, web shopping, training, motivational seminars, and focus groups.

Mystery shopping agency. List of services, details about applying, and contact information.

Amusement park mystery shopping. Online application.

UK business specializing in phone and personal visits, and mail and email inquiries to customer service departments.

Offers a range of mystery shopping services with a core focus on the financial services industry and service-oriented retail companies. Core competence is helping companies prevent discriminatory and unfair sales practices.

Quality management programs to enhance performance, measure product quality, and maintain brand stature.

Trade association of mystery shopping providers and resource for shopper applicants.

Provides food and beverage service evaluations and full property evaluations for hotels.