For a complete list of contacts and products of each company please refer to the Commercial Aggregate and Membership Directory (the Source Book). The Source Book can be ordered from OSSGA by contacting Eva Da Silva. Tel: 905-507-0711. You can also fax your order using the Publications Order Form.

Active Members

A
Acadia Crushed Stone
Aecon Construction and Materials Limited
Alliston Sand & Gravel
Amherst Quarries (1969) Ltd.
Arriscraft International LP

B
Bannerman Contracting Limited
Bencan Corporation
Bernt Gilbertson Enterprises Limited
O. Bettschen Construction Ltd.
A. L. Blair Construction Co. Ltd.
Blueland Farms
BOT Aggregates Limited
B. R. Fulton Construction Ltd.
Brandes Aggregates Limited
Louis W. Bray Construction Limited
Brent Quarries
Brock Aggregates Inc.
David Brown Construction Limited
Bruce Peninsula Stone Ltd.

C
Cambridge Aggregates Inc.
Capital Paving Inc.
Thomas Cavanagh Construction Limited
CBM Aggregates
Cedarhurst Quarries & Crushing Limited
Cedarwell Excavating Ltd.
Central Sand & Gravel
J. Chefero Sand & Gravel Limited
Cliftondale Construction Co. Ltd.
Cornwall Gravel Company Limited
Cox Construction Limited
Credit Valley Quarries Co. Ltd.
Cruickshank Construction Limited

D
Danford Construction Ltd.
Drummond, George W. Limited
J.C. Duff Limited
Dufferin Aggregates - A division of Holcim (Canada) Inc.

E
Erie Sand and Gravel Limited
Esko Savela and Son Contracting Inc.
Ethier Sand & Gravel Limited

F
Wendell Farquhar Trucking Limited
Fermar Crushing & Recycling
Gerald Finlay Construction Ltd.
Fisher Wavy Inc.
Flesherton Concrete Products Inc.
Forbes Sand & Gravel Ltd.
Foster Rock Quarry Limited
Fowler Construction Company Limited
FPL Aggregates
Frank Kling Limited

G
G.H. Stewart Const Inc.
Gordon Wiseman Limited
Greely Sand & Gravel Inc.
Green's Haulage
Greenwood Aggregates

H
Halton Crushed Stone Limited
Harold Sutherland Construction Ltd.
Hutcheson Sand & Gravel

J
James Dick Construction Limited
J.C. Rock Ltd.
Jennison Construction Ltd.
Joe Kerr Limited

K
Kovacs Sand & Gravel
Kuntz Topsoil, Sand & Gravel Ltd.

L
Lafarge Canada Inc.
Lempiala Sand & Gravel Ltd.
D. & J. Lockhart Excavators Ltd.

M
Maple Ridge Aggregates Ltd.
Mar-Co Clay Products Inc.
Markdale Quality Aggregates
The Markham Sand & Gravel
McCann Construction Inc.
Morcon Limited
The Murray Group Limited

N
Nelson Aggregate Co.

P
Palmer's Construction Group Inc.
Pioneer Construction Inc.
Pitway Holdings Ltd.
Port Colborne Quarries Inc.
Preston Sand and Gravel Company Limited

R
Rayburn Construction Ltd.
Raymond Provost Cartage Co. Ltd.
R.G.T. Clouthier Construction Limited
Rice & McHarg Limited
Rintala Construction Company Limited

S
The Sarjeant Company Limited
Smelter Bay Aggregates Incorporated
Steed and Evans Limited
Strada Aggregates

T
G. Tackaberry & Sons Construction Co. Limited
Thornton Sand & Gravel (1995) Limited
R.W. Tomlinson Limited
Tri City Materials Ltd.

U
Upper Canada Stone Company Ltd.

V
Vale INCO Limited (Ontario Division)
V.B. Sand & Gravel Ltd.
Vicdom Sand & Gravel (Ontario) Limited

W
Walker Industries Holdings Limited
Waterford Sand & Gravel Limited
Wayne Hall Construction Inc.
W.G. Jackett and Sons Construction Limited
William Day Construction Ltd.