Par-Kut International 
Manufacture custom & standard prefabricated portable steel buildings. Completely assembled & built to specifications to fit your architectural style & budget. Maintaining quality using single unit welded galvanized steel & UL classified factory installed electric systems. Booths (ticket, parking cashier, inspection, toll), guardhouses, shelters (attendant, bus, smoking), canopies (turnstile, sidewalk), viewing platforms, & in-plant offices.
PortaFab Corporation
PortaFab manufactures modular building systems including industrial wall partitions used in the construction of everything from inplant offices and prefabricated rooms to paint spray booths and cleanrooms.
4specs Discussion Forum - Great place to ask questions about specifications, products and technical data. Free - no registration required to read or post (subject to moderation).
See also:
13 2000 - Special Purpose Rooms
13 2130 - Cold Storage Rooms - for coolers and freezers
13 2150 - Environmental Controlled Chambers & Rooms
Par-Kut International
Manufacture custom & standard prefabricated portable steel buildings. Completely assembled & built to specifications to fit your architectural style & budget. Maintaining quality using single unit welded galvanized steel & UL classified factory installed electric systems. Booths (ticket, parking cashier, inspection, toll), guardhouses, shelters (attendant, bus, smoking), canopies (turnstile, sidewalk), viewing platforms, & in-plant offices.
PortaFab Corporation
PortaFab manufactures modular building systems including industrial wall partitions used in the construction of everything from inplant offices and prefabricated rooms to paint spray booths and cleanrooms.