A
B
BalearKom
BSantander
BankinterNet
Barcelona.Com
Barna Internet
Batch Net
BBVnet
BC Net
BCG Online
BCS Network
BDFnet
BemarNet
Bit Mailer
Bitel
Blatta Soft
Borak
C
Café Internet
Camerdata
Canal Data
Canal Dinamic
Canal +
Canarias Info
Car-pi
Cat World
Ce2c
CECEnet
CECOT
Central House
Ceres TV
CES Informática
Cesatel
Cestein
Cestel
Ceta
CGT
La Ciberteca
Cif & Net
CIM Internet
CIN
Cinet
Cistia
CíteLAN
ClassicWeb
Colón
ComBios
Com Hispanet
ComuNet
CompuServe
Conecta 2000
Conexión Global
Conexis
Control Sys
Corevía
Costanet
Cotesa
Coverlink
CRC Internet
CS2
CSNET
CTV
Cytdonia-Net
D
Data Logic
Datagrama
Datanet
Dato Internet
Dealing World
DEINFO
Develnet
Digital Domain
Digitel Intranet
Dimasoft
Dirac Net
Divisa
Divisa León
Dos Hermanas
Drac Telemàtic
Dragonet
Dream Com
E
E red
Eims
Eintec
Encis-Net
EncomIX
EnferNet
Eniac
Entorno Digital
Ergos
Esinet
Espanet
Estelion
Eurart
Euroflat
Europa 3
Euroredes
EuroSur
Excel Web
F
FacilNet
Falcon Internet
Fámulo
Feeling
Fidelca
Filnet
Flashnet
Foro Digital
FriendNET
FTC-Dialup
Futurnet
G
G-Conta
Garal
Gay España
Gestinet
GIO
GlobalCom
GlobalNet
GNA
Goya Eunet
Green Tek
GRN
H
Hedra
Hel-Com
Hello Internet
Hiper Red 2
Hipocom
Hispaworld
Honte
H-Soft
I
Ibercom
Ibernet
IberONline
IBM
Iconet
ICTnet
IdecNet
IEDatos
IIES
Ilimit
Ima-GEN
Infase
Info4
Infodisc
Infolanz
Infonet
InforCampo
InforEspaña
Infornet
Infosys
InfoTelecom
IngeniA
Inode
Intelideas
Interbaix
Interbook
Intercom
Interia
Interlan
I2000
Interlink
Intermail
Internet Global
Internet Valencia
Internet W S
InternetXpress
Interplanet
Intersil
Inthenet
IPF Net
Iponet
ISID
Itelco
Izartel
K
Kaos On-Line
KBS Internet
Kender
L
La Red
Lander
Láser
LeaderNet
LeapNet
Legend
LeoNet
Lesein
Lisp
LleidaNet
Lobocom
Logic Control
Lokekieras
M
Madrid Online
Manchanet
Manware
Map Telecom
MarbleNet
MasBytes
Mastercom
Maxim Reclam
Máximo Control
Mbazán
MC Net
MediaLabs
Media Web
Medusa
MegaByte
MegaWeb
Mercurio
Mercury
Meridian
MHP Systems
Micro-Area
Microdelta
Microsogrub
Microsys
Milenium
Millorsoft
Minorisa
Moebius
MrBit
MSSL
Multico
Mundivía
MVS
N
Natural
Nauta
Nauta CS
Nekan
Nemo
Net 64
Net Servers
Netcom
NetWay
Nexus Com.
Nexus Ser.
NCS
Nora Internet
Noray
Nova Internet
Nova Micro
Novacol
O
Océano
ODL
Off Campus
Ofinorte
Olivet Telecom
Omega Internet
Omeganet
ONInet
Openbank
Ordenatas
OTD
P
Parser
Partida
Pasanet
PASS
Phoenix
Pistanet
Pixar
Practical
Provicom
Purple
Q
QRZ
QSystems
QuadNet
Quercus
Quinet
R
Radiovisión
Ran Internet
Ready Soft
ReCol
Recycle
Red 3i
Redes TB
RedIris
Render BBS
Ribera Sys
Ribernet
S
Santander
Sarenet
Satelia
Scsinet
Sefes
Sei
Seidor
Seinco
Seker
Sendanet
Séneca
Serconet
Sercontel
SeriC's Room
Serina
Sertelna
Servicom
Servisol
Servitel
Sesvi Net
Seteas
SG
Si@pi
SinixNet
Siscom
Sistelcom
Sistelnet
Sister
Skios
SMC
Soft-Win
Sol 10
Solcasa
Solinternet
Spa Internet
Spain-Plus
Spain Telecom
SpeedCom
Spinaker
Sprint On Line
SSC
Star
Step On Line
Sumi
SuperVía
Supionet
SurNet
SVT
T
Teclata
Tecnograma
TecnoPC
Telcom
Telebase
Telecable
Telefónica
Teleline
Telnet
Telprof
Thadernet
Tinet
Tinn Net
Tising
Total Networking
Trántor
TreNET
Tresnet
TSAI
U
UbriNet
V
Vallès Server
Vallès Tecnològic
Valnet
Vasertel
Vèrtex
Vilanova Virtual
VirtualBaix
Virtual Net
Virtual Side
Virtual Software
VirtualCom
Virtugal
VisualSoft
Vites Com 3i
W
Wages
Web Costasol
Webcsi
Webhouse
Webmaster
Website
WeMM
WOTWE
Y
Yes