default void listCompanies(
        com.google.cloud.talent.v4.ListCompaniesRequest request,
        io.grpc.stub.StreamObserver<com.google.cloud.talent.v4.ListCompaniesResponse>
            responseObserver) {
      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
          getListCompaniesMethod(), responseObserver);
    }
<pre>
Lists all companies associated with the project.
</pre>
java-talent/grpc-google-cloud-talent-v4/src/main/java/com/google/cloud/talent/v4/CompanyServiceGrpc.java