| District of Hradec Kralove | Acer HK, s.r.o. |
| District of Hradec Kralove | AG COM, a.s. |
| District of Hradec Kralove | Almet, a. s. |
| District of Hradec Kralove | Arrow International CR, a.s. |
| District of Hradec Kralove | Ateko, a.s. |
| District of Hradec Kralove | B.E.T., s.r.o. |
| District of Hradec Kralove | Bara HK, s.r.o. |
| District of Hradec Kralove | Centrum EP |
| District of Hradec Kralove | cloudWare, s.r.o. |
| District of Hradec Kralove | Condec, s.r.o. |
| District of Hradec Kralove | Coning, s.r.o. |
| District of Hradec Kralove | Ders s. r. o. |
| District of Hradec Kralove | DIO Hradec Králové, s.r.o. |
| District of Hradec Kralove | dmsPRO, s.r.o. |
| District of Hradec Kralove | Egst, s.r.o. |
| District of Hradec Kralove | EKO - Container Service, s.r.o. |
| District of Hradec Kralove | Ekos Hradec Králové, a.s. |
| District of Hradec Kralove | Elceram, a.s. |
| District of Hradec Kralove | Ella-CS, s.r.o. |
| District of Hradec Kralove | Epis, s.r.o. |
| District of Hradec Kralove | EuroTact, s.r.o. |
| District of Hradec Kralove | Ferner CZ, s.r.o. |
| District of Hradec Kralove | Foma Bohemia, s.r.o. |
| District of Hradec Kralove | Generi Biotech, s.r.o. |
| District of Hradec Kralove | Gist, s.r.o. |
| District of Hradec Kralove | GMC Software Technology, s.r.o. |
| District of Hradec Kralove | Hakel, s.r.o. |
| District of Hradec Kralove | Haly.biz, s.r.o. |
| District of Hradec Kralove | HC electronics, s.r.o. |
| District of Hradec Kralove | Idiada CZ, a.s. |
| District of Hradec Kralove | Ing. Vladimír Kotek |
| District of Hradec Kralove | Ing. Zdeněk Pojman |
| District of Hradec Kralove | Inovia, s.r.o. |
| District of Hradec Kralove | Itest plus, s.r.o. |
| District of Hradec Kralove | J 4, s.r.o. |
| District of Hradec Kralove | Keramické Kondenzátory, a.s. |
| District of Hradec Kralove | Kingspan, a.s. |
| District of Hradec Kralove | Kovoplast Chlumec nad Cidlinou, a.s. |
| District of Hradec Kralove | Kraintek Czech, s.r.o. |
| District of Hradec Kralove | Krystaly, Hradec Králové, a.s. |
| District of Hradec Kralove | Magnalink, a.s. |
| District of Hradec Kralove | Medtec - VOP, s.r.o. |
| District of Hradec Kralove | Mite Hradec Králové, s. r. o. |
| District of Hradec Kralove | Natura DK, a.s. |
| District of Hradec Kralove | Noliac Ceramics, s.r.o. |
| District of Hradec Kralove | Nopo Engineering, s.r.o. |
| District of Hradec Kralove | Ortex, s.r.o. |
| District of Hradec Kralove | Petrof, s.r.o. |
| District of Hradec Kralove | Polymed medicínská technika, s.r.o. |
| District of Hradec Kralove | Rotexim, a.s. |
| District of Hradec Kralove | Rubena a. s. |
| District of Hradec Kralove | Sklářský ústav Hradec Králové, s.r.o. |
| District of Hradec Kralove | SoftGate, s.r.o. |
| District of Hradec Kralove | Strojírny Holding, a.s. |
| District of Hradec Kralove | Stueken, s.r.o. |
| District of Hradec Kralove | Svus Pharma, a.s. |
| District of Hradec Kralove | T design s. r. o. |
| District of Hradec Kralove | Technistone, a.s. |
| District of Hradec Kralove | Technologické centrum Hradec Králové z.ú. |
| District of Hradec Kralove | TL-Ultralight, s.r.o. |
| District of Hradec Kralove | T-Mapy, s.r.o. |
| District of Hradec Kralove | Univerzita Hradec Králové |
| District of Hradec Kralove | Univerzita Hradec Králové, Fakulta informatiky a managementu |
| District of Hradec Kralove | Univerzita Hradec Králové, Filozofická fakulta |
| District of Hradec Kralove | Univerzita Hradec Králové, Pedagogická fakulta |
| District of Hradec Kralove | Univerzita Hradec Králové, Přírodovědecká fakulta |
| District of Hradec Kralove | Univerzita Karlova v Praze, Farmaceutická fakulta |
| District of Hradec Kralove | Univerzita Karlova v Praze, Lékařská fakulta v Hradci Králové |
| District of Hradec Kralove | Univerzita obrany, Fakulta vojenského zdravotnictví |
| District of Hradec Kralove | VPS engineering, a.s. |
| District of Hradec Kralove | Ziromont s.r.o. |
| District of Hradec Kralove | Zkušební Stanice Nechanice, s.r.o. |
| District of Hradec Kralove | ZVU Potez, a.s. |
| District of Jicin | AEG components, a.s. |
| District of Jicin | Continental Automotive Czech Republic, s.r.o. |
| District of Jicin | Deprag CZ, a.s. |
| District of Jicin | Fill - Pack, s.r.o. |
| District of Jicin | Foton, s.r.o. |
| District of Jicin | LPM, s.r.o. |
| District of Jicin | Microrisc, s.r.o. |
| District of Jicin | Pent, a.s. |
| District of Jicin | Pesl, s.r.o. |
| District of Jicin | Ronal CR, s.r.o. |
| District of Jicin | Sklopísek Střeleč, a. s. |
| District of Jicin | SQS Vláknová optika, a.s. |
| District of Jicin | Swell, a.s. |
| District of Jicin | Torque, s.r.o. |
| District of Jicin | Vapos, s.r.o. |
| District of Jicin | Výzkumný a Šlechtitelský Ústav Ovocnářský Holovousy, s.r.o. |
| District of Jicin | Zkušebna kamene a kameniva, s.r.o. |
| District of Jicin | ZPA Nová Paka, a.s. |
| District of Nachod | Agro CS, a.s. |
| District of Nachod | Alien technik, s.r.o. |
| District of Nachod | Ammann Czech Republic, a.s. |
| District of Nachod | Atas elektromotory Náchod, a.s. |
| District of Nachod | Bartoň - textilní závody, a.s. |
| District of Nachod | Batist s. r. o. |
| District of Nachod | Bronas - společnost s r.o. |
| District of Nachod | Dops, s.r.o. |
| District of Nachod | Elton hodinářská, a.s. |
| District of Nachod | Farmet, a.s. |
| District of Nachod | Gondella CZ, s.r.o. |
| District of Nachod | Hašpl, a.s. |
| District of Nachod | Karsit Holding, s.r.o. |
| District of Nachod | Kovap Náchod, s.r.o. |
| District of Nachod | Kratzer, s.r.o. |
| District of Nachod | Level, s.r.o. |
| District of Nachod | MERKUR TOYS s.r.o. |
| District of Nachod | Novopol, a.s. |
| District of Nachod | Nový Elton, a.s. |
| District of Nachod | Optimato, s.r.o. |
| District of Nachod | Profit Real, a.s. |
| District of Nachod | Rekon, s.r.o. |
| District of Nachod | Saar Gummi Czech, s.r.o. |
| District of Nachod | Veba, textilní závody, a.s. |
| District of Nachod | Wikov MGI, a.s. |
| District of Rychnov n.Kneznou | ASSA ABLOY Czech & Slovakia s. r. o. |
| District of Rychnov n.Kneznou | Clim - Tech, s.r.o. |
| District of Rychnov n.Kneznou | DUO, s.r.o. |
| District of Rychnov n.Kneznou | Esab Vamberk, s.r.o. |
| District of Rychnov n.Kneznou | Federal-Mogul Friction Products, a.s. |
| District of Rychnov n.Kneznou | Ingtop Metal, s.r.o. |
| District of Rychnov n.Kneznou | KBA-Grafitec, s.r.o. |
| District of Rychnov n.Kneznou | Mados MT, s.r.o. |
| District of Rychnov n.Kneznou | Matrix, a.s. |
| District of Rychnov n.Kneznou | Podorlická kartonážní, s.r.o. |
| District of Rychnov n.Kneznou | PZP Komplet, a.s. |
| District of Rychnov n.Kneznou | Regional Development Agency |
| District of Rychnov n.Kneznou | Rojek dřevoobráběcí stroje, a.s. |
| District of Rychnov n.Kneznou | RWT, s.r.o. |
| District of Rychnov n.Kneznou | Řetězy Vamberk, s.r.o. |
| District of Rychnov n.Kneznou | Seko Tool, s.r.o. |
| District of Rychnov n.Kneznou | Serafin Campestrini, s.r.o. |
| District of Rychnov n.Kneznou | Servisbal Obaly, s.r.o. |
| District of Rychnov n.Kneznou | Vamberecká krajka CZ, s.r.o. |
| District of Trutnov | Altec, a.s. |
| District of Trutnov | Argo-Hytos, s.r.o. |
| District of Trutnov | Atelier Technik, s.r.o. |
| District of Trutnov | Avon Automotive, a.s. |
| District of Trutnov | CE Progress, s.r.o. |
| District of Trutnov | Ekvita, s.r.o. |
| District of Trutnov | Elnico |
| District of Trutnov | Hariso, s.r.o. |
| District of Trutnov | Ineco průmyslová ekologie, s.r.o. |
| District of Trutnov | INOTEX, spol. s r.o., Dvůr Králové nad Labem (CTTV) |
| District of Trutnov | Juta, a.s. |
| District of Trutnov | Krkonošské Papírny, a.s. |
| District of Trutnov | Krkonošské vápenky Kunčice , a.s. |
| District of Trutnov | OCZ Vrchlabí, a.s. |
| District of Trutnov | Oldřich Skalický |
| District of Trutnov | Peter - GFK, s.r.o. |
| District of Trutnov | R & B Mědílek -, s.r.o. |
| District of Trutnov | Redas, s.r.o. |
| District of Trutnov | Robex DK, s.r.o. |
| District of Trutnov | Step Trutnov, a.s. |
| District of Trutnov | TMW, a.s. |
| District of Trutnov | Tonava, a.s. |
| District of Trutnov | Tyco Electronics EC Trutnov s. r. o. |
| District of Trutnov | Unireg, s.r.o. (spol. s r.o.) |
| District of Trutnov | ZPA Smart Energy, a.s. |
