INTERTEL, an Ontellus Company: Detailed Company Information & Corporate Profile
Summary
INTERTEL, an Ontellus Company is a private company that has been in the industry for 34 years. The business currently specializes in Insurance, Business Support Services, Legal Services areas. INTERTEL, an Ontellus Company's headquarter is located at St. Louis, Missouri, USA. The number of employees is at least 100. Register with SignalHire to connect with INTERTEL, an Ontellus Company employees and management.
| INTERTEL, an Ontellus Company Website | intertelinc.com |
| Social Links |    |
| Phone Number | (800) 791-7776 |
| Industries | |
| INTERTEL, an Ontellus Company Headquarters address | -, St. Louis, MO, 63123 US |
| Company Size | 500-1000 employees |
| Specialties | Medical Checks, Social Media Investigations, Medical Canvass, OPTI Checks, Record Retrieval, Medical Record Retrieval, Hospital Canvass, Pharmacy Canvass |
| SIC Code | 6321 |
| NAICS Code | 524113 Direct Life Insurance Carriers, 524114 Direct Health and Medical Insurance Carriers, 524130 Reinsurance Carriers, 525190 Other Insurance Funds |
| DMA Code | Greater St. Louis Metropolitan Area |
| Founded | 1990 |
| Estimated Annual Revenue | $10M - 50M |
| Operating Status | Subsidiary |
| Updated: | 2026-07-27 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1993 | Privately Held | 100 - 250 | |
| 2012 | Privately Held | 1 - 25 | |
| 1981 | Privately Held | 25 - 100 | |
| 1979 | Privately Held | 250 - 500 |
Subsidiaries and Affiliated Companies
Workforce Turnover
Length of Employment
INTERTEL, an Ontellus Company's workforce includes employees across a wide range of tenure levels.
9% have been with the company for 3 to 4 years17% have been with the company for 5 to 7 years9% have been with the company for 8 to 10 years65% have been with the company for more than 11 years
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INTERTEL, an Ontellus Company Corporate Information: FAQ
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