| Allround Ship Service |
| - anti-corrosion services for shipbuilding industry, Szczecin. |
| Apator |
| - manufacturer of LV electric and electronic industry equipment |
| Coal Mine "Nowa Ruda" |
| - in Nowa Ruda. |
| DWLKK |
| - airplane testing plant, Warsaw. |
| Energomontaz Polnoc, Warsaw |
| Energoprojekt |
| - design, construction and modernization of large power and CHP plants. |
| Energy Plant Warsaw, Legionowo |
| - overview, services, prices, history. |
| Fabryka Armatur Swarzedz |
| - industrial producer. |
| Fadroma |
| - heavy machinery producer for construction and mining sectors, Wroclaw. |
| Famarol |
| - agricultural machinery producer, Slupsk. Company info, products, contacts. |
| Firma ARMAND |
| - equipment to detect metals and gold, Komorow. |
| Gdansk Energy Company |
| - electric energy distributor in Gdansk province. |
| Huta Czestochowa |
| - steel mill, seamless pipes and steel construction. |
| Huta Ferrum S.A. |
| - steel mill, production of pipes and gas tanks, Katowice. Company info, offers, contacts. |
| Instytut Systemow Sterowania |
| - production control systems institute, Katowice. |
| Jastra |
| - Marine equipment producer, Gdansk. |
| Korab Engineering Co. |
| - manufactures high quality filling and packaging machinery for pharmaceuticals, cosmetics, food; |
| Los Angeles, USA. |
| Miasteczko Slaskie |
| Mostostal Gdansk S.A. |
| - metal construction, cranes production, Gdansk. |
| OPGK |
| - regional cartography company, Gdansk. |
| Serwis Systemow Automatyki |
| - industrial automation services, Wroclaw. |
| T. Kosciuszko Electric Plant |
| - mission, history, location, status, management, technical info, links; Polaniec. |
| Targor |
| - mining equipment company in Tarnowskie Gory. |
| Wafapomp |
| - centrifugal pumps manufacturer, Warsaw. |
| Zaklady Elektrod Weglowych, Raciborz |
| - manufacture of purified carbon and active carbon products. |