Companies engaged in research, manufacturing and/or sales of humic substances can apply to be corporate members. Corporate members will be listed on the IHSS website without endorsement of any products or services offered by the corporate member. Each corporate membership will include up to three voting memberships to be designated to selected employees by the corporate member. Annual dues and number of voting memberships will depend on the size of the company:
| Number of employees | Annual Dues (US$) | Number of voting members |
|---|---|---|
| 10 or less | $500 | One |
| 11-50 | $1000 | Two |
| Greater than 50 | $1500 | Three |
To inquire about corporate membership, send an e-mail message to the IHSS Secretary.
Please include the name and physical address of the company, number of employees and a link to the company website.