| class | location | description | yearly dues |
| I | Europe | Engineering Firms with 1 to 20 geotechnical employees Constructor Firms with under €4 million annual revenue Equipment/Manufacturer/Service Supplier Firms with under €1.6 million annual foundation product sales |
€520 |
| Everywhere Else | All organization types (Constructor Firms; Engineering Firms; Service Firms; and Equipment/Material Manufacturer/Supplier Firms) with up to $5 million gross annual revenue |
$750 | |
| II | Europe | Engineering Firms with 21 to 100 geotechnical employees Constructor Firms with €4 to 12 million annual revenue Equipment/Manufacturer/Service Supplier Firms with €1.6 to 8 million annual foundation product sales |
€760 |
| Everywhere Else | All organization types (Constructor Firms; Engineering Firms; Service Firms; and Equipment/Material Manufacturer/Supplier Firms) with gross annual revenue $5 to 15 million |
$1000 | |
| III | Europe | Engineering Firms with over 100 geotechnical employees Constructor Firms with over €12 million annual revenue Equipment/Manufacturer/Service Supplier Firms with over €8 million annual foundation product sales |
€1040 | Everywhere Else | All organization types (Constructor Firms; Engineering Firms; Service Firms; and Equipment/Material Manufacturer/Supplier Firms) with gross annual revenue $15 to 50 million |
$1500 |
| IV | North America, South America, Africa, Asia, Australia |
All organization types (Constructor Firms; Engineering Firms; Service Firms; and Equipment/Material Manufacturer/Supplier Firms) with gross annual revenue over $50 million |
$2000 |
| DOES NOT APPLY FOR Europe |
Not Applicable | ||
| Affiliates | Europe Everywhere Else |
Branches or affiliates of existing Corporate Members | €240 $375 |
| NonComm | Europe Everywhere Else |
Non-Commercial Organizations (includes Government Agencies, Associations, Societies, Union organizations, at discretion of the Board of Trustees) | €240 $375 |
| IndCorp | Europe Everywhere Else |
Individual annual membership dues for employees of registered corporate member organizations | €60 $75 |
| Independent | Europe Everywhere Else |
Independent Individual annual membership dues | €76 $95 |
| Government | Europe Everywhere Else |
Individual annual membership dues for public sector employees including Federal, State, and Municipal Agencies | €40 $50 |
| Student | Europe Everywhere Else |
Individual annual membership dues for students. Student must provide a copy of their student ID card upon submission of their application. | €40 $50 |