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Ideal Concrete Block Co.
PO Box 747
Westford MA 01886
781-894-3200
Patti Feeley
http://www.IdealConcreteBlock.com

Imperial Nurseries
90 Salmon Brook Street
Granby CT 06035
860-844-6051
Greg Schaan
http://www.imperialnurseries.com

Instant Shade, Inc.
PO Box 3083
Nantucket MA 02554
508.325.0800
John T. Davey

International Pottery Alliance
1400 Brayton Point Road
Somerset MA 02725
508-675-9333
Kevin Lundy
http://www.potteryalliance.com

Intervale Compost
282 Intervale Road
Burlington VT 05401
802-660-4949
Holly Taylor
http://www.Intervale.org

Harold Irish Landscape Service
Box 204 Cony Road
Augusta ME 04330
207.622.2963
Harold Irish

ITML Horticultural Products
PO Box 265
Brantford ON N3T 5M8
800.736.4865
Karen Coles
http://www.itml.com