| Pteazer, Inc. ( Huntington Beach, CA ) | P-TEC GmbH Polymertechnologie( Karlsruhe ) | PTENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCH GLUHLAMPEN MBH ( MUNCHEN, DE ) |
| Pteazer, Inc. ( Wesminster, CA ) | P-TEC PRODUCTS, INC. ( Zeeland, MI ) | Pteris Global Limited( Singapore ) |
| Pteazer, Inc. ( Westminister, CA ) | PTECHNIK GMBH ( Munich, DE ) | PTG, LLC ( Biddeford, ME ) |
| Pteazer, Inc. ( Westminster, CA ) | PTEK TECHNOLOGY CO., LTD. ( Hsinchu City, TW ) | Pthalo Systems, Inc. ( Barnaby, CA ) |