Firma Standnr. 
ABB A/S C3214
Agrometer A/S C3312  
A. Højfeldt A/S C3110
AL-Laser A/S C3248  
Aller Business AS C3146
AMTech Aqua Miljø ApS C3112
AO A/S C3030
Aquacon C3341
Arctis ApS G5671
ARKIL A/S - INPIPE DANMARK C3150
AVK International A/S C3398
Berotech A/S C3384
Bikube International A/S C3251
B.V. Electronic A/S C3253  
Bo Jensen Vandbehandling A/S C3220  
Brunata A/S C3024  
Cady Aqua Control ApS C3174
Cambi Denmark A/S A1240
Care Construction A1040
C.K. Enviroment ApS C3386
CoMeTas A/S C3394
Contech Automatic ApS C3334
Cowi C3058  
Danboring A/S C3354
Danfoss A/S Water Controls  C3240  
Dankalk A/S C3120  
Danova ApS C3324  
Dansk Automation & Analyse A/S C3118
Dansk Overpumpning ApS A1200
Dansk Styringsteknik A/S C3320
DANVA Dansk Afløbs- og Spildevandsforening A1232
DESMI Danmark A/S C3182  
DHI A1010
DONG Energy - Sales & Distribution A1010
DVS Entertainment I/S M9418
DVS Vandteknik A/S C3232
E. Eberhardt ApS C3154
Efsen Engineering A/S A1213
Egeplast Werner Strumann GmbH & Co. KG C3392
Elma Instruments A/S C3194
Endress + Hauser A/S C3138
EnergiMidt A1008
Entreprenørfirmaet Søren Knudsen A/S C3326
Entreprenørfirmaet Østergaard, Vejle A/S C3318  
EnviDan A/S C3040  
ETC Teknik A/S C3053
Eurofins Miljø A/S C3340  
Expo-Net Danmark A/S C3304  
Fair Forsikring A1000
FKS Slamson C3316  
Flonidan DC A/S C3056
Forening af Vandværker i Danmark A1234
Forstas ApS A1048
Fr. Dahlgaard A/S Vandværksindustri C3344
Fugtkontrol A1238
Fyns Pumpe- og Brøndservice ApS C3122  
Geo C3226
Gerhardt Christensen's Maskinfabrik C3124
GPA Flowsystem C3244
Grontmij Carl Bro A/S C3028  
Grundfos BioBooster A/S C3020  
Grundfos DK A/S  C3020  
Grønbech & Sønner A/S A1248
Gunnar Guldbrand A/S C3190
HACH LANGE A/S C3018  
Hans Buch A/S C3342 
Hautek Wash & Water Sytem A/S A1246
HedeDanmark A/S C3388
Herrenknecht AG C3328
Hidrostal A/S C3198  
Hobas Scandinavia AB C3186
Holst Kloakservice A/S C3362
HJORTKÆR maskinfabrik a/s A1210
Holm & Holm A/S C3376  
Honeywell A/S C3350  
HydroSystems ApS C3144
IBF Betonvarer C3052
Induflow C3188  
Informi GIS A/S C3114
Insatech A/S C3054
Intergraph Danmark A/S C3239
ITT Water & Wastewater ApS C3180  
JA Watertechnic A/S C3130
Jeptek ApS C3044
JH Dyk C3168
JKL Teknik A/S C3248  
N.C. Johansen ApS A1230
Jumo Måle- & Reguleringsteknik A/S C3057
Jysk Vandrensning A/S C3246  
Kamco C3166
Kamstrup A/S C3196
Kemic Vandrens A/S C3026  
Kemira Water Danmark A/S C3208  
Krüger A/S   C3010  
KWH PIPE (DANMARK) AS C3230  
Landia A/S C3160  
Landis+GYR A/S C3104  
Lauridsen Handel-Import A/S C3308  
Lauridsen Rørteknik A/S C3366  
Leif Koch A/S C3176
Licitationen - Byggeriets Dagblad C3146
Lind Jensens Maskinfabrik A/S C3055
Liqflow C3360
LMJ-TV C3100
Logstor Industry C3364  
Lykkegaard A/S C3136
Løwener A/S C3192
mal-tek A1004
Marsø Smede- & Maskinværksted C3224
Mester Tidende C3146
Meyer & John GmbH  & Co. KGr C3258
MicroDrop Aqua ApS C3378
Microwa Data ApS C3254  
Midtfyns Vandforsyning A.m.b.A. C3142  
Midt-Jysk Vandrens C3113
MJK Automation A/S C3116  
Mosbaek A/S C3358  
Munck Forsyningsledninger a/s C3306  
Navi Partner Randers C3236
NCC Danmark A/S Anlæg C3310  
Niras C3148
NKI Kloak- & Industriservice A/S C3100
Nordisk Aluminat A/S C3038  
Novotek A/S C3322
Odense Vandselskab C3140  
Orbicon A1010
Otto P Vanteknik ApS C3382
PEO-TECH A/S A1226
Per Aarsleff A/S C3200  
Picca Automation A/S A1010
Proagria Miljø A/S C3156  
Proces-Teknik C3146
Pumpteknik ApS C3152  
PX Pumper A/S C3042
Rambøll A/S C3300  
RC Betonvarer A/S C3305
Reciprotor Engineering A/S C3132
RegnvandsSpecialisten.dk A1208
Reinertz - Ritz GmbH C3372
Robotek El & Teknik A/S C3374
RoTek A/S C3164  
Ruma Industri A/S C3048
Sax & Bro C3356
Scandinavian NO-DIG Center C3111
Scan-Plast A/S C3184  
Scanvand A/S C3106
Schneider Electric A/S C3216  
Siemens A/S C3302  
Silhorko-Eurowater A/S C3016 
SSTT Danmark A1223
Stjernholm A1010
Svatek C3380
SYD ENERGI Salg A/S C3242
Tech C3105
Textile Tube A/S A1230
Thvilum C3256  
Total Gravering A1220
Uponor A/S C3210  
Valtor Industri A/S C3370
Vand og Teknik A/S C3134
Vand-Schmidt A/S C3126  
Vandmand A/S C3330
Vatech 2000 ApS C3252
VA Teknik i Borås AB A1214
Vikingegården C3242
Villy Poulsen C3346  
Watergroup A/S C3050  
Watersystems A/S A1236
Wavin A/S C3000  
Westcoast Tråd & Plader ApS C3390  
Wintec Aqua Aps C3170
Xergi A/S C3228
Zwicky A/S  C3314  
Øllgaard Rådgivende Ingeniører A/S C3234