Occupational health testing
HCI provides hearing, respirator fit, and pulmonary function testing to employers across the nation.
Source: LinkedIn company description · Retrieved October 13, 2026
Company profilehcihealth.com ↗
Health Conservation, Inc. Hci
Health Conservation, Inc. provides hearing, respirator fit, and pulmonary function testing to employers across the United States.
- Headquarters
- Rockford, Illinois, United StatesSource: RevenueBaseRetrieved October 13, 2026
- Employee range
- 51 to 200Source: RevenueBaseRetrieved October 13, 2026
- Founded
- 1957Source: RevenueBaseRetrieved October 13, 2026
- Published list appearances
- 1 supported appearance ↗Source: RevenueBase lists
What does Health Conservation, Inc. Hci do?
Founded in 1957, Health Conservation, Inc. says it was the first U.S. provider of on-site audiometric testing and conservation services at local worksites. The company also provides clients with data-management services and reporting.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
Services & capabilities.
Data-management services
HCI provides clients with data-management services that include accurate, timely, and easy-to-read reporting.
Source: LinkedIn company description · Retrieved October 13, 2026
Company lists.
Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.
#19OF 25
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#19 Respiratory protection services
Snapshot: September 20, 2026
Company information
Sources & data notes.
RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 20, 2026. How the company lists are built.
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