RTI International

Peryam & Kroll Research Corporation provides consumer understanding gained through research methods, study design, field execution and analysis and interpretation. Founded in 1957, Peryam & Kroll is a consumer and marketing research firm. It is capable of delivering data quickly and economically. Peryam & Kroll has the services, facilities and experiences for media, packaged goods, consumer service, healthcare and sensory clients to bring products and services from concept to market.

Edelman Chicago is a public relation firm that specializes in providing marketing and communication services. It employs a work force of more than 400 personnel who offer technology and video and multimedia production services. The firm practices in the areas of design communication, research, and crisis and issues management. Edelman offers marketing services for consumer brands, and food and nutrition policies. It also provides employee engagement, business-to-business marketing and investor relations services. The company additionally offers mobile marketing, media, and health and financial communication services. Its employees participate in several fundraising events, community outreach programs and blood donation camps. Edelman Chicago is a part of Edelman, which maintains a staff of over 3,100 employees and nearly 50 offices throughout the world.