| 1 | AGM Engineering Co. Ltd. | Mehmet KILIÇ | agm@agm.com.tr | 312 472 31 33 | www.agm.com.tr | 
                                        
                        | 2 | AKAR-SU Engineering Consulting Co. | Erdoğan GÜL | info@akarsu.com.tr | 312-473 32 03 | www.akarsu.com.tr | 
                                        
                        | 3 | ALPKON Structural Design Consulting Engi | Ahmet Kutay ŞAHİN | info@alpkonproje.com | 312-439 16 14 | www.alpkonproje.com | 
                                        
                        | 4 | ALTER International Engineering and Cons | ALTER Uluslararası Müh. ve Müş. Hiz. Ltd | alter@alter.com.tr | 312  439 29 99 | www.alter.com.tr | 
                                        
                        | 5 | ALTER International Engineering and Cons | Dide ÖZDİKMEN | alter@alter.com.tr | 312-439 52 86 | www.alter.com.tr | 
                                        
                        | 6 | ALTINOK Consulting Engineering Inc. | Enver ALTINOK | info@altinok.com.tc | 212-221 44 08 | www.altinok.com.tc | 
                                        
                        | 7 | AQWADEM Consulting | Ogün Hakan ÇİÇEK | info@aqwadem.com | 312-446 29 25 | www.aqwadem.com | 
                                        
                        | 8 | ART Environmental Technologies Ltd. | Tamer TUNCER | infoart@artltd.com.tr | 312- 229 78 54 | www.artltd.com.tr | 
                                        
                        | 9 | ARTI Architecture Engineering Consulting | Mehmet ŞENOL | info@artiproje.net | 312-441 23 50 | www.artiproje.net | 
                                        
                        | 10 | BAR-SU Project Engineering Consulting Tr | Mehmet Harun ASKEROĞLU | barsu@bar-su.com | 312-472 78 10 | www.bar-su.com | 
                                        
                        | 11 | BAŞKENT Grup | Mehmet BOYACI | mehmetboyaci@yandex.com | 312-441 80 22 | www.yandex.com | 
                                        
                        | 12 | BOTEK Bosphorus Technical Consulting Cor | Levent Nuri GELGİN | botek@botekcorp.com | 212-347 27 20 | www.botekcorp.com | 
                                        
                        | 13 | BS Engineering | Süleyman ÖZCAN | info@bsmuhendislik.com | 212-212 28 28 | www.bsmuhendislik.com | 
                                        
                        | 14 | CEMA Engineering and Project Inc. | CEMA Mühendislik ve Proje A.Ş. | cema@cema.com.tr | 216-465 20 23 | www.cema.com.tr | 
                                        
                        | 15 | CEMA Engineering and Project Inc. | Gökhan ÖZEN | cema@cema.com.tr | 216-465 20 23 | www.cema.com.tr | 
                                        
                        | 16 | ÇEVPRO Consulting and Engineering Ltd. Company | Selahattin Cenk YILMAZER | info@cevpro.com.tr | 216-505 66 05 | www.cevpro.com.tr | 
                                        
                        | 17 | CEVRE YAPI Project Management Ltd. | Mehmet Gökhan Berk | cevreyapi@cevreyapi.net | 216-266 61 3 | www.cevreyapi.net | 
                                        
                        | 18 | DENZAY Engineering & Architecture | Emrecan POLAT | info@denzay.com | 312-481 12 33 | www.denzay.com | 
                                        
                        | 19 | DOLFEN Consultancy Engineering Corp. | Yasemin ÖZGEN | info@dolfen.com | 312 468 59 30 | www.dolfen.com | 
                                        
                        | 20 | DOLSAR Engineering Inc. Co. | DOLSAR Mühendislik A.Ş. | dolsar@dolsar.com.tr | 312-412 80 00 | www.dolsar.com.tr | 
                                        
                        | 21 | DOLSAR Engineering Inc. Co. | M.Sinan AKER | dolsar@dolsar.com.tr | 312-417 90 00 | www.dolsar.com.tr | 
                                        
                        | 22 | EMAY International Engineering and Consulting Co. | EMAY Uluslararası Müh. ve Müş. A.Ş. | emay@emay.com | 216-400 0 400 | www.emay.com | 
                                        
                        | 23 | EMAY International Engineering and Consulting Co. | Sinan ALEMDAR | emay@emay.com | 312-300 0 300 | www.emay.com | 
                                        
                        | 24 | EN-SU Engineering and Consulting Ltd. | Edip ÖZTÜREL | ensu@ensu.com.tr | 312-479 74 30 | www.ensu.com.tr | 
                                        
                        | 25 | ENCON Environmental Consultancy Ltd. | Hüseyin TEKİN | encon@encon.com.tr | 312 447 71 22 | www.encon.com.tr | 
                                        
                        | 26 | ENTEGRE Project Management | Kemal OKUMUŞ | info@epy.com.tr | 216-355 26 50 | www.epy.com.tr | 
                                        
                        | 27 | EQUITAS International Const. Project Man | Metehan Çağlar SONBAHAR | info@equitas-consulting.com | 212-403 95 78 | www.equitas-consulting.com | 
                                        
                        | 28 | ERBİL Project Consulting Engineering Inc | Ertuğrul DİZDAR | info@erbilproje.com | 312-466 51 16 | www.erbilproje.com | 
                                        
                        | 29 | ERDEMLİ Engineering and Consulting Co. Ltd. | Kerem PEKER | info@erdemli.com | 212-259 17 27 | www.erdemli.com | 
                                        
                        | 30 | ERENTÜRK Consulting Engineers | ERENTÜRK Müşavir Mühendislik | oktay.erenturk@yaani.com | 312 466 62 02 | www.yaani.com | 
                                        
                        | 31 | ERGES Consulting Inc. | Işın ERGENEMAN YAZGAN | info@erges.com.tr | 312-479 26 06 | www.erges.com.tr | 
                                        
                        | 32 | ERKA-AS Design and Consulting Co. | Mehmet Halit BAKIRCI | koba@koba.com.tr | 312-472 89 58 | www.koba.com.tr | 
                                        
                        | 33 | ERYA Engineering Project Management Trad | Ziya Kerim ERKAN | info@eryapm.com | 312-428 38 92 | www.eryapm.com | 
                                        
                        | 34 | ES DESIGN Engineering Consultancy Ltd. C | Salih Bilgin AKMAN | esproje@esproje.com | 312-442 74 95 | www.esproje.com | 
                                        
                        | 35 | FAMER Group | Mehran REZAZADEH | info@famergroup.com | 312-440 55 19 | www.famergroup.com | 
                                        
                        | 36 | GEN-TES Engineering Co. Ltd. | Fatma ÇÖLAŞAN | info@gen-tes.com.tr | 312-446 15 88 | www.gen-tes.com.tr | 
                                        
                        | 37 | GENKON Engineering Consulting Inc. | Osman SALICI | info@genkon.com.tr | 216-380 01 40 | www.genkon.com.tr | 
                                        
                        | 38 | HARITAEVI Aviation Engineering Inc. Co. | Özgür KARATAŞ | haritaevi@haritaevi.com | 312-266 66 98 | www.haritaevi.com | 
                                        
                        | 39 | HAYTEK International Engineering and Con | Bülent DEMİRCA | haytek@haytek.com.tr | 312-447 74 10 | www.haytek.com.tr | 
                                        
                        | 40 | HAYTEK International Engineering and Con | HAYTEK Uluslararası Mühendislik ve Müşav | haytek@haytek.com.tr | 216-400 0 400 | www.haytek.com.tr | 
                                        
                        | 41 | ICM Consulting Ltd. | Başar ŞAHİN | info@icmconsultation.com | 212 366 57 42 | www.icmconsultation.com | 
                                        
                        | 42 | IDS Architecture Engineering Management | Bülent PEKER | info@idsconsult.com | 312-419 20 11 | www.idsconsult.com | 
                                        
                        | 43 | KARİNA Design, Consultancy and Training | Aydın ÖZKAYA | bilgi@karina.gen.tr | 312-472 62 88 | www.karina.gen.tr | 
                                        
                        | 44 | KAVALCI Engineering & Consulting LLC. | Mehmet KAVALCI | info@kavalcimuhendislik.com | 312-442 92 60 | www.kavalcimuhendislik.com | 
                                        
                        | 45 | KINACI Engineering Architectural Consult | M. Zafer KINACI | info@kinaci.com.tr | 312 466 22 51 | www.kinaci.com.tr | 
                                        
                        | 46 | KOBA Project and Consultancy Inc. | KOBA Proje ve Danışmanlık A.Ş. | koba@koba.com.tr | 312-472 89 58 | www.koba.com.tr | 
                                        
                        | 47 | KOLTEK Consulting Inc. | Metin DALGIÇ | info@koltek.com.tr | 312- 436 34 50 | www.koltek.com.tr | 
                                        
                        | 48 | MC2 MODERN International Project Managem | Levent IRMAK | levent@mc2modern.com | 216-687 0675 | www.mc2modern.com | 
                                        
                        | 49 | MCS Mühendis İnşaat Yönetim A.Ş. | Azemet CANDEMİR | info@muhendis-mcs.com | 212-801 83 82 | www.muhendis-mcs.com | 
                                        
                        | 50 | MEGA Engineering Consulting Co. | Aykut YILDIRIM | info@megamuhendislik.com.tr | 312-236 44 50 | www.megamuhendislik.com.tr | 
                                        
                        | 51 | MESCİOĞLU Engineering and Consultancy Co | Ayhan Faruk MESCİ | mescioglu@mescioglu.com.tr | 312-235 20 00 | www.mescioglu.com.tr | 
                                        
                        | 52 | METROPLAN Consultancy Engineering Indust | M. Fethi ÖZTÜRK | info@metroplan.com.tr | 312-490 38 00 | www.metroplan.com.tr | 
                                        
                        | 53 | MEV Project and Engineering Inc. | Beyhan BUTTANRI | info@mevproje.com | 312-441 16 38 | www.mevproje.com | 
                                        
                        | 54 | MGS Project Consultancy Engineering Trad | Mehmet YALÇIN | mgs@mgsmuhendislik.com | 312-479 84 00 | www.mgsmuhendislik.com | 
                                        
                        | 55 | NFB Engineering and Consultancy Inc. | Burak TURAN | info@nfbproje.com | 312 221 10 41 | www.nfbproje.com | 
                                        
                        | 56 | OKUTAN Project Design Consultancy Trade | Mehmet Galip OKUTAN | ankara@okutan.net | 312-438 85 61 | www.okutan.net | 
                                        
                        | 57 | ONCUOGLU Architecture - Planning and Consultancy Services In | Enis ÖNCÜOĞLU | oncuoglu@oncuoglu.com.tr | 312-473 09 05 | www.oncuoglu.com.tr | 
                                        
                        | 58 | ORION Consulting Engineering and Project | Cenk FİDAN | bilgi@orionproje.com | 312 473 99 40 | www.orionproje.com | 
                                        
                        | 59 | PETEK PROJE Engineering Consultancy Inc. | Dursun TEKİNER | petek@petek.com.tr | 312-472 83 07 | www.petek.com.tr | 
                                        
                        | 60 | PROHİT Engineering Co. Ltd. | Ahmet KARABIYIK | info@prohit.com.tr | 216-251 04 95 | www.prohit.com.tr | 
                                        
                        | 61 | PROKON Engineering and Consultancy Inc. | PROKON Mühendislik ve Müşavirlik A.Ş. | info@prokon.com.tr | 312 287 26 43 | www.prokon.com.tr | 
                                        
                        | 62 | PROKON Engineering and Consultancy Inc. | PROKON Mühendislik ve Müşavirlik A.Ş. | info@prokon.com.tr | 312-287 26 43 | www.prokon.com.tr | 
                                        
                        | 63 | PROMER Consultancy Engineering Inc. | Yüksel İ. TONGUÇ | info@promerengineering.com.tr | 312-235 79 00 | www.promerengineering.com.tr | 
                                        
                        | 64 | PROPLAN Project Management & Consultancy | Gökhan ÖZBER | info@proplan-pmc.com | 216-537 06 87 | www.proplan-pmc.com | 
                                        
                        | 65 | PROTA Engineering Design and Consultancy | PROTA Müh. Proje ve Dan. Hizm. A.Ş. | proje@prota.com.tr | 312-490 52 25 | www.prota.com.tr | 
                                        
                        | 66 | PROTA Engineering Design and Consultancy | Ümit KAÇMAZ | proje@prota.com.tr | 312- 490 52 25 | www.prota.com.tr | 
                                        
                        | 67 | PROYAPI Engineering and Consultancy Inc. | Murat KORU | info@proyapi.com | 312-287 46 65 | www.proyapi.com | 
                                        
                        | 68 | RAST Engineering Services Ltd | Fazil BAŞTÜRK | rast@rast.com.tr | 216-651 80 02 | www.rast.com.tr | 
                                        
                        | 69 | SEPA Engineering & Consulting | Mehmet BALCI | sepa@sepaproje.com | 312-473 06 48 | www.sepaproje.com | 
                                        
                        | 70 | SU PEK Proje and Consultancy Inc. | Gürdal KIRMIZIOĞLU | proje@supek.com | 312-445 02 75 - 76 | www.supek.com | 
                                        
                        | 71 | SUİŞ PROJE Engineering & Consulting Ltd. | A.Kerim ORHON | suis@suis.com | 312-441 99 00 | www.suis.com | 
                                        
                        | 72 | SUNKO Proje Inc. | Derya Özlem KOCA | idari@sunkoproje.com | 312 239 32 33 | www.sunkoproje.com | 
                                        
                        | 73 | TANECS Engineering Consultancy Education | TANECS Müh. Dan. Eğitim A.Ş. | contact@tanecs.com | 312-963 1853 | www.tanecs.com | 
                                        
                        | 74 | TEKAR Technical Research Ltd. Company | TEKAR Teknik Araştırma Ltd. Şti. | tekar@tekar.com.tr | 312-467 82 43 | www.tekar.com.tr | 
                                        
                        | 75 | TEKNİK TEMPO International Engineering C | Raşit ÜNÜVAR | tempo@tempo.com.tr | 312-491 30 37 | www.tempo.com.tr | 
                                        
                        | 76 | TEM Engineering and Consulting Co. Ltd. | Zihni TEKİN | tem@tem-engineering.com | 212-296 09 79 | www.tem-engineering.com | 
                                        
                        | 77 | TEMELSU International Engineering Servic | Haluk DEMİR | temelsu@temelsu.com.tr | 312-442 47 20 | www.temelsu.com.tr | 
                                        
                        | 78 | TEMELSU International Engineering Servic | TEMELSU Uluslararası Müh. Hiz. A.Ş. | temelsu@temelsu.com.tr | 312  442 47 20 | www.temelsu.com.tr | 
                                        
                        | 79 | TEMELSU International Engineering Servic | TEMELSU Uluslararası Müh. Hzm. A.Ş | temelsu@temelsu.com.tr | 312 442 47 20 | www.temelsu.com.tr | 
                                        
                        | 80 | TEMELSU International Engineering Servic | TEMELSU Uluslararası Müh. Hzm. A.Ş | temelsu@temelsu.com.tr | 312-442 47 20 | www.temelsu.com.tr | 
                                        
                        | 81 | TİMA Engineering, Consultancy, Project a | Ali ATAÇ | info@timaengineering.com | 216-347 13 95 | www.timaengineering.com | 
                                        
                        | 82 | TMA Engineering Ltd. | Munis ÖZER | tma@tmaeng.com | 312-467 14 27 | www.tmaeng.com | 
                                        
                        | 83 | UBM-International United Consultants Inc | Doğan ÖNER | ubm@ubm.com.tr | 312-427 65 65 | www.ubm.com.tr | 
                                        
                        | 84 | ÜÇER Consultant Engineering Inc. | Fatih Çağrı DOĞAN | ucer@uceras.com | 312 418 84 16 | www.uceras.com | 
                                        
                        | 85 | ULUDAĞ Architecture Consultant  and Trad | Orhan ULUDAĞ | uludag@uludagarch.com.tr | 312-236 19 19 | www.uludagarch.com.tr | 
                                        
                        | 86 | URAL Engineering Inc. | Ahmet Süreyya URAL | info@ural.com.tr | 312-475 28 48 | www.ural.com.tr | 
                                        
                        | 87 | YÜKSEL DOMANİÇ Engineering Ltd. Co. | Kemal Arman DOMANİÇ | mail@ydomanic.com | 312-235 98 53 | www.ydomanic.com | 
                                        
                        | 88 | YÜKSEL PROJE | Celal AKIN | yproje@yukselproje.com.tr | 312-495 70 00 | www.yukselproje.com.tr | 
                                        
                        | 89 | YÜKSEL PROJE | YÜKSEL PROJE A.Ş. | yproje@yukselproje.com.tr | 312-495 70 00 | www.yukselproje.com.tr | 
                                        
                        | 90 | YÜKSEL PROJE Co. Inc. | YÜKSEL PROJE A.Ş. | yproje@yukselproje.com.tr | 216-349 59 97 | www.yukselproje.com.tr | 
                                        
                        | 91 | YÜKSEL PROJE Co. Inc. | YÜKSEL PROJE A.Ş. | yproje@yukselproje.com.tr | 312-495 70 00 | www.yukselproje.com.tr | 
                                        
                        | 92 | YURDAKUL Engineering Consultancy | Özgür ULUPINAR | bilgi@yurdakul.com | 312-442 09 29 | www.yurdakul.com |