| Integrity Marketing Services, Inc. Catering exclusively to the advanced technology and computing industries, we lead the business-to-business call center industry with proven performance and delivery. |
| Intelecom Limited Specialists in telemarketing and appointment making. |
| Intelemark: Custom Calling Campaigns Intelemark specializes in developing, placing and managing custom calling campaigns. |
| Intelligent Lookup Services Inc. Provides a name matching algorithm that updates and enhances contact information such as phone numbers, email addresses, and mailing addresses for marketing professionals. Creates targeted residential and business direct mailing lists. |
| International Call Management An outbound, sales-focused telemarketing company with offices in the UK, the US, South Africa and France. |
| ISC Consultants Inc. Provides workforce management software and consulting services to call and contact centers globally. Includes products, service provided, and a list of customers. |
| ISSI Resource for businesses looking for ways to build customer relationships for the long term. |
| Knight Associates UK appointment-setting company. |
| Lead Generation Solutions Specializes in executive level telemarketing, lead generation, appointment setting, trade show lead follow up marketing. Wayne, Pennsylvania. |