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