| Casco Bay Steel Structures, Inc 1156 Broadway South Portland ME, 4106 United States Bridge Fabricator - Advanced (Major), Fracture Critical Endorsement, Sophisticated Paint Endorsement P1 - Enclosed |
| Casco Bay Steel Structures, Inc. 75 Spring Hill Rd Saco ME, 4072 United States Bridge Fabricator - Advanced (Major), Fracture Critical Endorsement |