for example, in the Periphery, as of 3078, the following facilites engage in full time construction of primitve mechs, with no signs of stopping or upgrading into the 32nd Century. I also get the feeling the Toro has become the AK-47 of mechs...
Taurians
Vanderberg Mechanized Industries still produced Toro and Xanthos Primitive mechs
Taurus Territorial Industries the Griffin and Phoenix
Liberty Arms the Toro, Thunderbolt and Ymir
Protectorate Arms Conglomorate the Toro
Canopians
Bermuda Combat Systems the Shadow Hawk, Wasp, and Toro
Ceres Metals Industries the Firebee, Icarus, and Ostwar
Filtvelt
Coalition Armory the Dervish and Toro
Marians
Alphard Trading Corporation Centurion
Marian Arms Inc Centurion, Gladiator, Emperor and Icarus
Rim Collection
Rim Motors Commando
Randis IV
Hope Industrial Works HawkWolf, Dervish, and Firebee
Castilie
King Dumont Defense Facility- Shadow Hawk and Rifleman
Antwerp
Bordello Military Goods- Wolverine
Granada
Pride of Granada Industries Shadow Hawk and Rifleman