A.1.-Betongstøp
Abita AS
Agder Spennbetong A/S
Aketun Entreprenør A/S
Alfanor A/S
Alsaker Byggevarer
Alstadsæter Sementvare A/S
Alstra Fliser og Betongvarer A/S
Andøybetong AS
Arnesen Betong AS
Asak Miljøstein AS
Asfalt & Maskinutleie A/S
Askøy Bygg og Betong
Audna Cement A/S
Austad Paul
Averøy Betong A/S
B O Betong A/S
Balsfjord Betong AS
Befa Betongprodukter A/S
Beisfjord Sementvarefabrikk AS
Berg Betong ANS
Bergen Belegning
Berland Betong
Betokon Bygg & Betong AS
Betong - Gulv A/S
Betong - Mur og Flisentreprise
Betong & Entreprenørsenteret AS
Betong A/S
Betong Bestilling
Betong Blanderiet AS
Betong og Sand A/S
Betong S E AS
Betong Sør
Betong Øst AS
Betongblanderiet AS
Betongbygg AS
Betongindustri A/S
Betongpumping ANS
Betongrør A/S
Betongservice A/S
Betongvarer A/S
Betonor AS
Bjugn Betongfabrikk
Block Berge Bygg A/S
BMC A/S
Bodø Betong A/S
Borgen Brødr Ferdigbetong AS
M Botten AS
BPS Betongpumpeservice AS
Bremnes Betong A/S
Bruknapp Betong A/S
B Brynildsen & Sønner AS
Brødrene Dalseghagen AS
T O Bull A/S
Buskerud Betongvarefabrikk AS
Bygg & Betong A/S
Bygg og Teknikk A/S
Bygg-Element
Byggkjemi A/S
Byggtjenester A/S
Bømlo Betongblanderi AS
Bøverbru Ferdigbetong A/S
Cementprodukt A/S
Con-Form AS
Contiga AS
Dalen Betong AS
Dekorbetong Ove Nordstrand
Dokka Betongservice
Drammen Betong DA
Drammen Ferdigbetong
Dyrøy A/S
Echmann Betong A/S
Egersund Betongindustri A/S
Embra Cement AS
Eriksen Eivind F
Espeland Sand & Betong A/S
Etne Betong A/S
Ferdigbetong Anlegg AS
Ferdigbetong AS
Ferdigbetong-Målselv A/S
Finnsnes Betongstasjon
Finnøy Betong AS
Finnøy Contracting AS
Fitjar Betongindustri A/S
Florø Betong AS
Forsand Forskaling
Forskalingspesialisten
Franzefoss Bruk A/S
Fredheim Maskin & Betong AS
Fusa Ferdigbetong A/S
Fylkesnes Prosjekt AS
Førde Sementvare as
Gardermoen Betong DA ferdigbetong
Gauldal Sementvarefabrikk
Gisnås Betong & Grus AS
Gjerde Betongpumping
Gjølme Sementvarefabrikk AS
Gloppen Sementsteinfabrikk
Grimstad Cementstøberi A/S
Grytnes Betong A/S
Gudbrandsdal Betongvareindustri A/S
Gulvstøpern
H+H Scanpor AS
Hallingdal Betong AS
Halsvik Cementstøperi A/S
Hansen Bjørn entrepr.
Hardanger Betong A/S
Harkestad Betong AS
Harveland Hjalmar
Haugesund Blokk & Grussenter A/S
Hedmark Elementbygg AS
Hedrum Cementstøperi A/S
Heimdal Granitt & Betongvare AS
Helgeland Betong AS
Hella Betongprodukter
Hellestad Sandtak A/S
Henriksen Knut A/S
Herøy Betong A/S
HF Gruppen AS
HG Betong AS
Hitra Bygg & Betong AS
Hokksund Ferdigbetong AS
Holmen Betong AS
Holtet Pukk og Betong
Høland Betong og
Hønefoss Ferdigbetong A/S
Høyer Odda A/S
Hå Element A/S
Hålogaland Grus & Betong A/S
Hårr Betongprodukter AS
Icopal AS
Inn-Trøndelag Ferdigbetong AS
Jacobsen Nikolai EntreprenørAS
Jessheim Ferdigbetong AS
Juve Pukkverk A/S Ferdigbetong
Jærbetong A.S
Kirkenes Ferdigbetong AS
Kjellmark AS Johan
Klepsvik & Sønn A/S
Knudsen Byggearbeider
Kolvereid Mørtelverk A/S
Kongsberg Ferdigbetong AS
Kongsvinger Betong AS
Kristiansand Ferdigbetongfabrikk AS
Kristiansands Cementstøberi A/S
Kristiansen Kjell
Krogstad Takstein AS
Kulmoen Sementvare
Kvia A/S
Kvinesdal Ferdigbetong A/S
Kvinnherad Ferdigbetong AS
Kviteseid Betong A/S
Lafarge Braas Norsk Tak AS
Lasken Stein AS
Lattklinkerbetong AS
Lettbetong A/S
Loe Betong A/S
Lofot Entreprenør AS
Log's Entreprenørservice
Luster Betong A/S
Lærdal Betong AS
Meråker Betong AS
Metalock Industrier A/S
Midt-Norsk Betong
Mjøsbetong A/S
Modum Cementvare
Modum Ferdigbetong
Molde Betong AS
Morken Betongvare
Multiblokk A/S
Multicon AS
Mysen Cementstøperi AS
Namdal Betong & Plast A/S
Narmo Betong AS
Nea Betong A/S
Nerhus Betongpumping
Nidaros Sementvarefabrikk
Nobet A/S Norsk Betongtrapp
Nobi-Haugland Betongindustri A/S
Nodest Asfalt
Nor Element AS
NorBetong AS
Norcem A.S
Nordalsbetong AS
Nordisk Prefab a/s
Nordisk Sprøytebetong A/S
Nordland Betongelement AS
Nordland Betongindustri
Nordland Betongindustri AS
Øystein Nordnes AS
Norma AS
Nor-Pel A/S
Norsk Betong A/S
Norsk Formbetong AS
Norsk Leca a.s
Norsk Spennbetong A/S
Noteby AS
Nye Østfold Betongpumping AS
O H Betong A/S
Odland A/S
OK Betongpumping
Olset Otto
Oppdal Betong AS
Opplandske Betongindustri A/S
Opsal Betong A/S
Opshaug Sandtak A/S
Optiroc AS
Orkla Betongstasjon AS
Oslo Ferdigbetong AS
Overhalla Cementvare AS
Permaform Elements AS
PRE-BAS gruppen A/S
Profilbetong
Prosjektbygg AS
Prydbetong A/S
Pumpebetong A/S
Rauma Element AS
Reime AS
Rescon AS Tromsø
Ribes Betongpumping
Rindal Betong A/S
Ringebu Betong A/S
Rissa Betong A/S
Rjukan Ferdigbetong AS
Rognan Betongvarefabrikk
Rolvsvåg betongindustri
Rosing AS
Ryfoss Betong A/S
Ryland Alf Transport A/S
Sandnes Betong as
Scancem Chemicals A/S
Scanpor lettbetong
Schønning Betong A/S
Selvik Brødrene A/S
Sem Betongstøperi A/S
Semcon Nord AS
Skaget Betongsaging AS
Skarpnes Cementstøperi AS
Skedsmo Betong Fabrikk AS
Skjæveland Cementstøperi A/S
Skjåk Sementstøperi A/S
Skudenes Betong AS
Skåra Sementvarefabrikk A/S
SMS Betong A/S
Snemyr & Limm Betongpumping A/S
Sogndal Sand & Betong AS
Sola Betong AS
Sortland Sementvarefabrikk A/S
Sotra Cementvarefabrikk A/S
Spenncon AS
Sprova Sementvarefabrikk A/S
Stadt-Bygg
Stange Betong AS
Steinkjer Betongindustri A/S
Stillas og Betongservice AS
Stjern A/S Ole
Stoltz Røthing AS
Stord Betong AS
Stryn Betong AS
Stræte Betongpumping AS
Suldal Betong
Sunnfjord Betong A/S
Sylteosen Betongvarefabrikk A/S
Systemblokk Telemark A/S
Søberg Cementstøperi AS
Sør-Helgeland Cementvarefabrikk A/S
Tele Betong A/S
Tingvoll Betong
Tinn Betongvarefabrikk
Totland Sementvarefabrikk A/S
Trondheim Ferdigbetong
Tuven Ferdigbetong AS
Tverberg A & Sønner A/S
Tverå Sigurd
Tysnes Betong A/S
Ulstein betongindustri A/S
Ulvestad Brødr. Cementvarefabrikk
Unicon Betong A/S
Uthaug Sementstøperi AS
Vadsø Ferdigbetong AS
Valderhaug & Sønner AS
Vanberg Mur og Betong
Vatsø Betongservice
Vest Betong AS
Vestfold System Element
Vestnorsk Mørtel Produksjon A/S
Vikan Betong A/S
Vikaune Fabrikker A/S
Vilberg Betongindustri Otto Hansen
Vinstra Golvbetong
Voss Cementvarefabrikk L/L
Vågsøy Ferdigbetong A/S
Weel's Betong & plast a/s
West Steinsenter AS
Ølen Betong A/S
Østbye Brødrene as
Østfold Betongprodukter AS
Østlandske Sprøytebetong A/S
Østlandsstein AS
Stein Østraadt A/S
Øvestad & Co A/S
Øvre Numedal Ferdigbetong
Åkra Sementstøperi AS
Aaltvedt Betong A/S
Aas Betong
Åseral Grus og Betong AS
Åsland Betong AS