Federated Co-op Structural Buildings, Inc. of Becker, MN. Is happy to welcome Federated Co-op to their new home in Isanti, MN. The project was a success and completed ahead of schedule with every one pleased with the results... We at Structural Buildings, Inc. wish many successful years of use of the new facility... And would like to take the opportunity to thank Federated Co-op for the Honor to take part in this project.