private void ensureCompaniesIsMutable() {
      if (!((bitField0_ & 0x00000001) != 0)) {
        companies_ = new java.util.ArrayList<com.google.cloud.talent.v4.Company>(companies_);
        bitField0_ |= 0x00000001;
      }
    }
<pre>
The List companies response object.
</pre>

Protobuf type {@code google.cloud.talent.v4.ListCompaniesResponse}
java-talent/proto-google-cloud-talent-v4/src/main/java/com/google/cloud/talent/v4/ListCompaniesResponse.java