This is certainly not an entire list of all suppliers, but I hope it's a start for new weavers. Thank you to my Facebook group weaving friends for your assistance in putting this list together. Please comment with details of other suppliers, particularly for countries not listed here.
Australia:
Petlins Spinning and Weaving Supplies, NSW, Ashford dealer, huge range of supplies.
BB Yarns Supply, QLD, Weaving threads and online correspondence courses.
The Thread Collective - New online supplier of threads and looms.
Crafty Frog, Canberra, ACT, Ashford dealer, looms, yarns, accessories, instore classes.
Glenora Weaving and Wool, NSW, yarns, accessories, magazines and books.
Knit, Spin, Weave, S.A, fibre arts supplies, looms, dyes, yarns, books.
Woolganics, NSW, Australian organic wool.
New Zealand:
Ashford Handicrafts, New Zealand, large range of looms, weaving accessories, yarns and supplies.
Fibreholics, wide range of interesting yarns, classes
Wheels and whorls, Ashford dealer, huge range of looms, yarns and supplies
D.E.A. Yarns, Luxury yarns
Canada:
Jane Stafford, Louet looms, spinning wheels, yarns, workshops
Penelope Fibre Arts, large range of looms, weaving supplies, yarns
Maurice Brassard, Quebec, huge range of weaving yarns
Camilla Valley Farm, Ontario, Leclerc looms, weaving yarns and supplies
USA:
The Woolery, Kentucky, huge range of everything weaving related!
WEBS, Massachusetts, Huge range also.
Yarn Barn, Kansas, lots of yarn options
Paradise Fibres, Washington, huge range of yarns, looms and fibre art supplies
Weaving South West, New Mexico, Gallery that also stocks some small looms and varieties of yarn
Weaving Works, Seattle, looms, yarns, classes
Bountiful Weaving, large and little looms, yarns
Studio Thre3, AZ, Leclerc looms, yarns
Fibre Creek, AZ, range of looms and yarns
Heartland Fibre, Iowa, yarn (beautiful looking retail shop!)
Halcyon Yarn, looms, yarns, everything!
UK:
George Weil, looms, yarns, tapestry looms
The Handweavers Studio and Gallery, London, huge range of looms, equipment and yarns
Fibre Hut, Ashford dealer
The Threshing Barn, beautiful location in a converted spinning mill, looms, supplies and yarns
Wingham Woolwork, Wentworth, Ashford and Kromski stockist, looms, supplies, yarns
Scottish Fibres, Edinburgh, Ashford and Louet dealer, yarns, supplies
Hilltop Spinning and Weaving, Kent, Ashford looms, accessories, yarns
PM Woolcraft, small range Ashford looms, yarns and equipment
Frank Herring and Sons, Dorset, Ashford and Leclerc looms, yarns, supplies
Australia:
Petlins Spinning and Weaving Supplies, NSW, Ashford dealer, huge range of supplies.
BB Yarns Supply, QLD, Weaving threads and online correspondence courses.
The Thread Collective - New online supplier of threads and looms.
Crafty Frog, Canberra, ACT, Ashford dealer, looms, yarns, accessories, instore classes.
Glenora Weaving and Wool, NSW, yarns, accessories, magazines and books.
Knit, Spin, Weave, S.A, fibre arts supplies, looms, dyes, yarns, books.
Woolganics, NSW, Australian organic wool.
New Zealand:
Ashford Handicrafts, New Zealand, large range of looms, weaving accessories, yarns and supplies.
Fibreholics, wide range of interesting yarns, classes
Wheels and whorls, Ashford dealer, huge range of looms, yarns and supplies
D.E.A. Yarns, Luxury yarns
Canada:
Jane Stafford, Louet looms, spinning wheels, yarns, workshops
Penelope Fibre Arts, large range of looms, weaving supplies, yarns
Maurice Brassard, Quebec, huge range of weaving yarns
Camilla Valley Farm, Ontario, Leclerc looms, weaving yarns and supplies
USA:
The Woolery, Kentucky, huge range of everything weaving related!
WEBS, Massachusetts, Huge range also.
Yarn Barn, Kansas, lots of yarn options
Paradise Fibres, Washington, huge range of yarns, looms and fibre art supplies
Weaving South West, New Mexico, Gallery that also stocks some small looms and varieties of yarn
Weaving Works, Seattle, looms, yarns, classes
Bountiful Weaving, large and little looms, yarns
Studio Thre3, AZ, Leclerc looms, yarns
Fibre Creek, AZ, range of looms and yarns
Heartland Fibre, Iowa, yarn (beautiful looking retail shop!)
Halcyon Yarn, looms, yarns, everything!
UK:
George Weil, looms, yarns, tapestry looms
The Handweavers Studio and Gallery, London, huge range of looms, equipment and yarns
Fibre Hut, Ashford dealer
The Threshing Barn, beautiful location in a converted spinning mill, looms, supplies and yarns
Wingham Woolwork, Wentworth, Ashford and Kromski stockist, looms, supplies, yarns
Scottish Fibres, Edinburgh, Ashford and Louet dealer, yarns, supplies
Hilltop Spinning and Weaving, Kent, Ashford looms, accessories, yarns
PM Woolcraft, small range Ashford looms, yarns and equipment
Frank Herring and Sons, Dorset, Ashford and Leclerc looms, yarns, supplies