自1998年以來，ACTFL-LTI一直與州和聯邦政府機構、國際單位、警察單位、當州教育部合作，提供最有效、可靠和有抗辯性的方法來評估為政府服務的語言學家的能力。我們與眾多政府機構合作，包括美國國防部、美國國土安全部、紐約市教育局、NASA等等。
以下為ACTFL-LTI合作單位，其中包括 International Agencies, US Federal Agencies,Police Departments,State Agencies。
| International | |
| Canadian Foreign Service Agency | |
| Canadian Defence Academy | |
| NATO | |
| US Federal Agencies | |
| Defense Intelligence Agency | |
| Defense Language Institute | |
| Critical Language Studies (State Department) | |
| Immigration & Customs Enforcement, Department of Homeland Security | |
| NASA | |
| National Language Service Corps | |
| National Security Education Program | |
| US Postal Inspection Service | |
| Police Departments | |
| Mount Prospect Police Department – Mount Prospect, Illinois | |
| Bellingham Police Department – Bellingham, Washington | |
| Central Marin Police Academy – Larkspur, California | |
| Delaware State Police – Dover, Delaware | |
| Hermiston Police Department – Hermiston, Oregon | |
| State Agencies | |
| Alaska Department of Education | Ohio Department of Education |
| Arkansas Department of Education | Ohio Department of Rehabilitation |
| Connecticut Department of Education | Oregon Court Interpreter Services |
| Georgia Department of Education | Pennsylvania Department of Education |
| Georgia – Court Interpretation Services | Tennessee Court Interpreter Services |
| Kentucky Department of Education | Texas Department of Education |
| Maine Department of Education | Utah Department of Education |
| Maryland Department of Education | Virginia Department of Education |
| Maryland Court Interpretation Services | Washington Department of Education |
| Minnesota Legal Aid Society | Washington – Court Interpreters |
| New Jersey Department of Education | North Carolina Department of Education |
| New York Department of Education | |
