Product testing and evaluation
The Institute provides a continuous program of product testing, evaluation, and development.
Source: LinkedIn company description · Retrieved October 13, 2026
Company profilecispi.org ↗
The Cast Iron Soil Pipe Institute Cispi
The Cast Iron Soil Pipe Institute was organized by leading American manufacturers of cast iron soil pipe and fittings.
- Headquarters
- Mundelein, Illinois, United StatesSource: RevenueBaseRetrieved October 13, 2026
- Employee range
- 1 to 10Source: RevenueBaseRetrieved October 13, 2026
- Founded
- 1949Source: RevenueBaseRetrieved October 13, 2026
- Published list appearances
- 2 supported appearances ↗Source: RevenueBase lists
What does The Cast Iron Soil Pipe Institute Cispi do?
The Institute is dedicated to aiding and improving the plumbing industry. The Institute prepares and distributes technical reports to advance interest in the manufacture, use, and distribution of cast iron soil pipe and fittings.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
Services & capabilities.
Technical reports
The Institute prepares and distributes reports concerning cast iron soil pipe and fittings.
Source: LinkedIn company description · Retrieved October 13, 2026
Company lists.
Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.
#16OF 24
↗#18OF 21
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Open the published source list.The Cast Iron Soil Pipe Institute Cispi
#16 Api certified pipe manufacturers
Snapshot: September 15, 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 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 15, 2026. How the company lists are built.
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