Whitehall
Pwllheli LL53 5RG
Pub/bar/nightclub

Whitehall Hotel
Tywyn LL36 9DF
Hotel/bed & breakfast/guest house

Whsmith
Caernarfon LL55 2AD
Retailers - other

Wild Wines of Barmouth
Barmouth LL42 1AD
Pub/bar/nightclub

Wilderness
Harlech LL46 2YA
Restaurant/Cafe/Canteen

William Hill Plc
Caernarfon LL55 1NW
Retailers - other

William Hill Plc
Bangor LL57 1PD
Retailers - other

William Stanley Co814 (Fishing Vessel)
Pwllheli LL53 8DY
Farmers/growers

Willow Hall Residential Home
Caernarfon LL55 1BA
Caring Premises

Winner Chinese Takeaway
Caernarfon LL55 2LB
Takeaway/sandwich shop

WM Morrison Supermarkets Limited
Caernarfon LL55 1BE
Retailers - other

WM Morrison Supermarkets Limited
Caernarfon LL55 1BA
Retailers - supermarkets/hypermarkets

WM Morrison Supermarkets Limited
Bangor LL57 2EE
Retailers - supermarkets/hypermarkets

Wok & Go
Bangor LL57 1PA
Restaurant/Cafe/Canteen

Wonder Shop
Morfa Bychan, Porthmadog LL49 9YF
Retailers - other

Wood Fired Shack
Bangor LL57 1NY
Restaurant/Cafe/Canteen

WoodBarn - GreenWood Forest Park
Y Felinheli LL56 4QN
Restaurant/Cafe/Canteen

Woodlands Hall Hotel
Nefyn LL53 6JB
Hotel/bed & breakfast/guest house

Wyau Cae Pant Eggs
Bala LL23 7RG
Manufacturers/packers

Wyau Desach
Caernarfon LL54 5DB
Manufacturers/packers

Wyau Llyn
Llanfaelrhys LL53 8AR
Manufacturers/packers

X L Fish & Chips Shop
Penygroes LL54 6LR
Takeaway/sandwich shop

Y Badell Aur
Bala LL23 7AF
Restaurant/Cafe/Canteen

Y Branwen
Harlech LL46 2UB
Pub/bar/nightclub

Y Bryn at the Clubhouse Woodlands
Tywyn LL36 9UH
Pub/bar/nightclub

Y Bryn Cynan
Pwllheli LL53 6AA
Restaurant/Cafe/Canteen

Y Caban
Bangor LL57 4BN
School/college/university

Y Caffi
Tywyn LL36 9UU
Restaurant/Cafe/Canteen

Y Castell
Caernarfon LL55 2NN
Pub/bar/nightclub

Y CRÂT
Pwllheli LL53 5PD
Mobile caterer

Y Cwrt
Bala LL23 7AB
Restaurant/Cafe/Canteen

Y Cwt Bach
Blaenau Ffestiniog LL41 3NE
Mobile caterer

Y Cwt Fwyd
Caernarfon LL55 4SR
Mobile caterer

Y Dafarn Deithiol
Caernarfon LL54
Mobile caterer

Y Deli Newydd
Criccieth LL52 0EY
Retailers - other

Y Deli Porc Mewn Picl
Porthmadog LL49 9LR
Takeaway/sandwich shop

Y Den
Pwllheli LL53 5BY
Restaurant/Cafe/Canteen

Y Dref Werdd (Oergell Gymunedol)
Blaenau Ffestiniog LL41 3ES
Retailers - other

Y Drol Ffrwythau
Bala LL23 7AD
Retailers - other

Y Dyn Cig/John Hughes Jones
Caernarfon LL55 4BS
Manufacturers/packers

Y Fferyllfa / The Pharmacy
Caernarfon LL54 6LR
Retailers - other

Y Fron Deg Residential Home
Caernarfon LL55 1RS
Caring Premises

Y Garddfon
Y Felinheli LL56 4RQ
Pub/bar/nightclub

Y Gath Ddu
Caernarfon LL54 5DY
Restaurant/Cafe/Canteen

Y Gegin Deithiol
Caernarfon LL54
Mobile caterer

Y Gegin Fach
Caernarfon LL55 1NP
Restaurant/Cafe/Canteen

Y Gegin Fach
Pwllheli LL53 8BE
Manufacturers/packers

Y Gegin Fawr
Pwllheli LL53 8BE
Restaurant/Cafe/Canteen

Y Gorlan
Blaenau Ffestiniog LL41 3ES
Restaurant/Cafe/Canteen

Y Lion
Pwllheli LL53 8ND
Hotel/bed & breakfast/guest house

Y Madryn
Chwilog LL53 6SH
Hotel/bed & breakfast/guest house

Y Maes
Criccieth LL52 0HS
Pub/bar/nightclub

Y Maes Cafe
Llandanwg, Harlech LL46 2SD
Restaurant/Cafe/Canteen

Y Meirionnydd
Dolgellau LL40 1ES
Hotel/bed & breakfast/guest house

Y Pengwern Arms
Ffestiniog LL41 4PB
Pub/bar/nightclub

Y Segontiwm
Caernarfon LL55 2PN
Pub/bar/nightclub

Y Sgwar
Porthmadog LL49 9RB
Restaurant/Cafe/Canteen

Y Shed Laeth
Pwllheli LL53 5YR
Manufacturers/packers

Y Sied Laeth
Pwllheli LL53 7TH
Manufacturers/packers

Y Sied Laeth
Pwllheli LL53 7EN
Manufacturers/packers

Y Sied Laeth
Pwllheli LL53 5UG
Manufacturers/packers

Y Sied Laeth
Pwllheli LL53 6HD
Manufacturers/packers

Y Sied Laeth
Pwllheli LL53 5UG
Manufacturers/packers

Y Sospan
Dolgellau LL40 1AW
Restaurant/Cafe/Canteen

Y Tebot Bach
Bala LL23 7AD
Restaurant/Cafe/Canteen

Y Twr
Caernarfon LL54 5LH
Pub/bar/nightclub

Y Vaults
Bangor LL57 1YA
Pub/bar/nightclub

Y Wal a Tân
Caernarfon LL55 1RR
Restaurant/Cafe/Canteen

Y Wylan Cyf
Porthmadog LL49 9LR
Restaurant/Cafe/Canteen

Yamin Chinese Takeaway
Porthmadog LL49 9HA
Takeaway/sandwich shop

Yha (England & Wales)
Caernarfon LL55 4SR
Hotel/bed & breakfast/guest house

Ying Wah
Bangor LL57 2EU
Takeaway/sandwich shop

Yma ac acw
Blaenau Ffestiniog LL41 3YU
Manufacturers/packers

Yo! To Go!
Bangor LL57 4SU
Takeaway/sandwich shop

Yr Atig
Blaenau Ffestiniog LL41 3AA
Retailers - other

Yr Eagles
Bala LL23 7UB
Pub/bar/nightclub

Yr Harbwr
Caernarfon LL55 1TH
Restaurant/Cafe/Canteen

Yr Hen Efail Tearooms
Dolgellau LL40 1DL
Restaurant/Cafe/Canteen

Yr Hen Farchnad Gaws
Harlech LL46 2YH
Manufacturers/packers

Yr Hen Fecws
Porthmadog LL49 9AP
Hotel/bed & breakfast/guest house

Yr Heulyn
Y Felinheli LL56 4JN
Pub/bar/nightclub

Yr Hwylfan / Fun Centre
Caernarfon LL55 1AR
Restaurant/Cafe/Canteen

Yr Orsaf
Caernarfon LL54 6LW
Restaurant/Cafe/Canteen

Yr Unicorn
Dolgellau LL40 1ES
Pub/bar/nightclub

Yr Ysgwrn
Trawsfynydd LL41 4UW
Restaurant/Cafe/Canteen

Ysbyty Alltwen
Porthmadog LL49 9RN
Caring Premises

Ysbyty Bryn Beryl
Pwllheli LL53 6TT
Caring Premises

Ysbyty Dolgellau & Barmouth District Hospital
Dolgellau LL40 1NT
Caring Premises

Ysbyty Gwynedd
Bangor LL57 2PW
Caring Premises

Ysgethin Inn
Talybont LL43 2AN
Hotel/bed & breakfast/guest house

Ysgol Ardudwy
Harlech LL46 2UH
School/college/university

Ysgol Babanod Abercaseg
Bangor LL57 3PL
School/college/university

Ysgol Babanod Morfa Nefyn
Pwllheli LL53 6AR
School/college/university

Ysgol Bodfeurig
Bangor LL57 4RN
School/college/university

Ysgol Bro Cynfal
Blaenau Ffestiniog LL41 4NF
School/college/university

Ysgol Bro Hedd Wyn
Blaenau Ffestiniog LL41 4SE
School/college/university

Ysgol Bro Idris
Dolgellau LL40 1HY
School/college/university

Ysgol Bro Idris (Dolgellau Uchaf)
Dolgellau LL40 2YW
School/college/university

Ysgol Bro Idris (Rhydymain)
Dolgellau LL40 2YW
School/college/university

Ysgol Bro Idris Dolgellau (Isaf)
Dolgellau LL40 2YW
School/college/university