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
O. Bettschen Construction Ltd.
A. L. Blair Construction Co. Ltd.
BOT Aggregates Limited
B. R. Fulton Construction Ltd.
Brandes Aggregates Limited
Louis W. Bray Construction Limited
Brent Gilbertson Enterprises Limited
Brent Quarries
Brock Aggregates Inc.
David Brown Construction Limited
Bruce Peninsula Stone Ltd.
Burnside Sand & Gravel Limited

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

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

F
FPL Aggregates
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

G
G. H. Stewart Construction Inc.
Gil Pinheiro Construction Limited
Gordon Wiseman Limited
Greely Sand & Gravel Inc.
Greenwood Aggregates

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

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

K
Kovacs Sand & Gravel

L
M.J. Labelle Co. Ltd.
Lafarge Canada Inc.
Lempiala Sand & Gravel Ltd.
Limberlost Stone Inc.
Lion's Head Stone Quarry Ltd.
D. & J. Lockhart Excavators Ltd.

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

N
Nelson Aggregate Co.

P
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
Rideau Bulk Terminals Inc.
Rintala Construction Company Limited

S
The Sarjeant Company Limited
Sherman Sand & Gravel 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
Trent Valley Sand & Stone Ltd.
Tri City Materials Ltd.

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

W
Walker Industries Holdings Limited
Waterford Sand & Gravel Limited
Wendell Farquhar Trucking Limited
W.G. Jackett and Sons Construction Limited