Our Supporting Members

MAKING A DIFFERENCE in Ontario's arboriculture industry. Our supporting membership is open to commercial firms, individuals and organizations who desire to promote the aims, purposes and welfare of ISAO (and includes one professional membership). Supporting members make a contribution of at least $415 per annum.

Current ISA Ontario Supporting Members

Al Miley and Associates
Al Miley
3266 Yonge St., Box 1416
TORONTO ON, M4N 3P6
W 416-749-3723
allanmiley@bellnet.ca
Altec Industries Ltd.
Jens Dubrow
831 Nipissing Rd.
MILTON ON L9T 4Z4
W 905-875-2000
michel.ratte@altec.com 
Amazing Tree Services
Tom Francis
123 Shepherd West
TORONTO ON M2N 1M7
tomfrancis@rogers.com
Asplundh Canada, Inc.
Bryon Sackville
502 Weller St.
PETERBOROUGH ON K9H 2N6
W 705-748-2128
Authentic Tree Care Inc.
Derek Welsh
Box 118
BALDWIN ON L0E 1A0
W 416-990-2273
authentictreecare@primus.ca
Cohen & Master Tree and Shrub Services Inc.
Tomas Cohen
365A Wilson Ave, Unit 212
TORONTO ON M3H 1T3
W 416-932-0622
info@cmtrees.com
Cressman Tree Maintenance & Landscaping Ltd.
Del Cressman
Box 57
COBOURG ON K9A 4K2
W 905-372-3801
cressmantree@cogeco.ca
Davey Tree Expert Co. of Canada Ltd.
Blaire Sayers
3350 South Service Rd.
BURLINGTON ON L7N 3M6
W 905-333-1034
blaire.sayers@davey.com
Douglas Wood Large Tree Services
Paul Hanousek
P.O. Box 339
ROCKWOOD ON N0B 2K0
W: 519-856-2771
paul@douglaswood.ca
Eagle Ridge Tree Movers
Tom Patterson
P.O. Box 342
MARKHAM ON L3P 3J8
W: 905-640-5998
tpatt@sympatico.ca
Eloquip
Cor Butlena
RR#1 6915 County Road #7
ELORA ON N0B 1S0
W 519-846-9614
saleseloquip@hsfx.ca
Four Seasons Tree Care
Ken Lund
6282 Bloomington Rd.
STOUFFVILLE ON L4A 7X3
W 416-410-8770
ken@fourseasonstreecare.com
Gardiner Tree Trimming & Removal Ltd.
William Gardiner
RR#1, 4785 Loggers Way
ARNPRIOR ON K7S 3G7
W 613-623-3780
bill@treedoctor.ca
Glenwood Tree Services
Steven Lukac
663 Winston Churchill Blvd
MISSISSAUGA ON L5J 4P9
W 905-855-8711
glenwoodtree@bellnet.ca
Goodreau Tree Service
Mark Goodreau
351 Queen Street North
Tilbury, ON N0P 2L0
W 519-682-1657
markgcontracting@bellnet.ca
Ground Control
Deborah Leon
8 Timothy Court
TORONTO ON M9P 3T8
W 416-246-1604
debbieleon1@hotmail.com
Guardian Tree Systems Inc.
Mike Raaymaker
170 Samuel Street
SARNIA ON N7T 2X9
W 519-337-9563
guardiantree@bellnet.ca
Hydro One
Terry Tysick
41 Hutchinson Road
SMITH FALLS ON K7A 4W6
W 613-285-5010
Ingold Tree Service Inc.
Brian Ingold
1067 Maple Manor Road
CAMBRIDGE ON N1R 5S6
W 519-220-8236
ingold@rogers.com
Nisco National Leasing
Laura Catalano
3245 Harvester Road, Suite 13
BURLINGTON ON L7N 3T7
W 905-634-9559
lcatalano@niscocanada.com
Oakhill Tree Service
Grant Brown
40 Helen Avenue
BRANTFORD ON N3T 6A1
W 519-751-3483
info@oakhilltree.ca
The Tree Specialists Inc.
David Carnevale
111 Walby Drive
OAKVILLE ON L6L 4C9
W 905-469-1717
thetreespecialists@bellnet.ca
Universal Field Supplies Inc.
Mike McNairn
#4 - 1540 Trinity Drive,
Mississauga ON L5T 1L6
W 905-795-1610
Toll free phone 1-800-387-4940
mike.mcnairn@ufsupplies.ca
Upper Canada Tree Services
Ian Pike
P.O. Box 245
Markham ON L3P 2A6
ipike@uppercanadatree.ca
Van Dyke's Tree & Landscape Care Ltd.
3415 Bethesda Road, RR 4
STOUFFVILLE ON, L4A 7X5
W 905-888-1166
vandykestreeandlandscape@on.aibn.com
Vermeer Canada Inc.
10 Indell Lane
BRAMPTON ON, L8T 3Y3
W 905-793-9339, 1-800-668-9065
alan.sheldrick@vermeercanada.com
Yard-All Tree Service
Warren Ray
1934 Liverpool Road
PICKERING ON L1V 1W5
W 905-831-1706
admin@yardall.ca


 

Our mission is to enhance and promote the care and benefit of trees for present and future generations in Ontario through education, research and awareness.