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ALPHA OIL INC.
ANCHOR CONCRETE PRODUCTS LTD.
ANDREIS FINANCIAL SERVICES
ARMTEC
BIBBY STE-CROIX (Division of Canada Pipe Co. Ltd.)
BLF (BYTOWN LUMBER FENCING)
BOONE WATERWORKS
CARDI CONSTRUCTION LTD.
COLDSTREAM CONCRETE LIMITED
CON CAST PIPE
CON-DRAIN COMPANY (1983) LTD.
CORM CONSTRUCTION SEWER & WATERMAIN LIMITED
COX CONSTRUCTION LTD.
CREIGHTON ROCK DRILL LIMITED
CRUICKSHANK CONSTRUCTION LTD.
D' ORAZIO INFRASTRUCTURE GROUP LIMITED
DONNELLY FLEET & COMMERICAL REPAIR CENTRE
DUFFERIN CONCRETE
DUFFERIN CONSTRUCTION COMPANYA Division of St. Lawrence Cement Inc.
EARTH BORING COMPANY LTD.
EQUIPMENT SALES & SERVICES (1968) LIMITED
F.C.M. Construction Limited
GUARANTEE CO. OF NORTH AMERICA
HYPRESCON INC.
IPEX INC.
ITT FLYGT
J. LEPERA CONTRACTING INC.
Jones DesLauriers Insurance Management
KAPP CONTRACTING INC.
KING PAVING & MATERIALS COMPANY
LAFARGE CONSTRUCTION
LEN CORCORAN EXCAVATING LTD.
LIEBHERR CANADA LTD.
M-CON PRODUCTS INC.
MASTERS INSURANCE LIMITED
MCASPHALT INDUSTRIES LTD.
MIG ENGINEERING LTD.
MR. FOUNDATION INC.
MSU MISSISSAUGA LTD.
ONTRAC EQUIPMENT SERVICES INC.
OTTAWA TRUCK CENTRE
OZA INSPECTIONS LTD.
PETRO-CANADA FUELS (LUBRICANTS) INC.
PRESTIGE DESIGN AND CONSTRUCTION LTD.
RDA Insurance
RIDEAU BULK TERMINALS INC.
RITCHIE BROS. AUCTIONEERS (CANADA) INC.
ROYAL PIPE SYSTEMS
SMITHS CONSTRUCTION COMPANY
ST. PAUL GUARANTEE INSURANCE COMPANY
Stantec Consulting LIMITED
STEVENSON & HUNT INSURANCE BROKERS LIMITED
TAGGART CONSTRUCTION LIMITED
TERRAPROBE LIMITED
THE GUARANTEE COMPANY OF NORTH AMERICA
THE SARJEANT CO. LTD.
TOROMONT/CAT A Division of Toromont Industries Ltd.
Toronto Zenith Contracting Limited
TWIN EQUIPMENT LTD.
UNDERGROUND SPECIALTIES INC.
UTILITY STRUCTURES INC.
WASTE MANAGEMENT OF CANADA CORPORATION
ZURICH INSURANCE COMPANY
