| SUNCOR ENERGY INC. | 2 | $822,482,018 |
| Autorité Régionale de Transport Métropolitain | 2 | $118,225,453 |
| Eurovia Québec Construction Inc. | 17 | $98,681,094 |
| Groupe Colas Québec inc. | 30 | $89,952,805 |
| Ville de Longueuil | 1 | $64,287,695 |
| GROUPE GEYSER INC. | 1 | $57,341,482 |
| CHARLES-AUGUSTE FORTIER INC. | 1 | $54,612,945 |
| NORDMEC CONSTRUCTION INC. | 10 | $50,403,014 |
| LES EXCAVATIONS LAFONTAINE INC. | 9 | $44,519,832 |
| CONSTRUCTION ET PAVAGE PORTNEUF INC. | 8 | $40,093,598 |
| PAVAGES MULTIPRO INC. | 12 | $38,848,894 |
| LES HUILES DESROCHES INC. | 2 | $38,581,307 |
| LES CONSTRUCTIONS LAVACON INC. | 1 | $36,186,025 |
| HABITAT CONSTRUCTION MATANE (1986) INC. | 1 | $33,908,538 |
| CONSTRUCTION G-NESIS INC. | 8 | $33,630,835 |
| Excavation Civilpro inc. | 6 | $33,372,418 |
| Groupe Lapalme inc. | 6 | $31,968,254 |
| TISSEUR INC. | 1 | $30,982,313 |
| 9123-1878 QUÉBEC INC. | 1 | $29,541,255 |
| ALLIANCE ENTREPRENEUR GÉNÉRAL | 1 | $29,314,313 |
| LES ENTREPRISES G. & M. LAPLANTE LTÉE | 1 | $27,765,205 |
| UNIROC CONSTRUCTION INC. | 14 | $27,253,963 |
| 3 AXES CONSTRUCTION INC. | 1 | $27,070,649 |
| LES ENTREPRISES MICHAUDVILLE INC. | 5 | $24,966,809 |
| T.G.C. INC. | 4 | $24,494,000 |
| CONSTRUCTION PIERRE BLOUIN INC. | 1 | $23,723,531 |
| LES CONSTRUCTIONS CJRB INC. | 5 | $23,188,899 |
| HARNOIS ÉNERGIES INC. | 7 | $23,015,755 |
| PRODUITS SUNCOR ÉNERGIE, S.E.N.C. | 2 | $22,746,736 |
| CONSTRUCTION J.P. ROY INC. | 5 | $22,224,935 |
| L'ARCHEVÊQUE & RIVEST LIMITÉE | 2 | $20,785,125 |
| CONSTRUCTION TECHROC INC. | 6 | $20,436,990 |
| LE GROUPE DECAREL INC. | 1 | $20,332,600 |
| GFL ENVIRONMENTAL INC. | 10 | $20,241,603 |
| NORDA STELO INC. | 6 | $20,009,165 |
| LANCO AMÉNAGEMENT INC. | 6 | $19,837,330 |
| Béluga Construction Inc. | 1 | $18,380,066 |
| ALI EXCAVATION INC. | 5 | $18,270,022 |
| R. GUILBEAULT CONSTRUCTION INC. | 2 | $17,965,859 |
| Giroux et Lessard Ltée | 4 | $17,828,355 |
| FER-PAL CONSTRUCTION LTD. | 4 | $17,358,200 |
| Excavation C.G. 2 | 2 | $16,400,000 |
| Ger-Ro Méthodex inc. | 1 | $16,323,775 |
| EXCAVATION ST-PIERRE ET TREMBLAY INC. | 2 | $15,352,659 |
| SERVICES D'INFRASTRUCTURES VORTEX INC. | 11 | $15,323,104 |
| CHAREX INC. | 3 | $15,302,685 |
| EXCAVATIONS TOURIGNY INC. | 2 | $15,271,767 |
| FILTRUM INC. | 7 | $14,987,848 |
| CONSTRUCTION JC-7 INC. | 2 | $14,974,981 |
| ALAROY INC | 1 | $14,687,765 |
| PAVAGES MASKA INC. | 18 | $14,654,347 |
| PAVAGES MÉTROPOLITAIN INC. | 1 | $13,370,839 |
| ACTION PROGEX INC. | 1 | $13,220,531 |
| Groupe Gagné Construction inc. | 1 | $13,025,739 |
| GROUPE IMMOBILIER VAN HOUTTE INC. | 1 | $12,500,000 |
| Groupe Mpotvin | 3 | $12,418,406 |
| INTER-CITÉ CONSTRUCTION LTÉE | 3 | $11,854,801 |
| LES SERVICES EXP INC. - Compte principal | 13 | $11,711,352 |
| ROXBORO EXCAVATION INC. | 8 | $11,490,597 |
| HARDY CONSTRUCTION | 1 | $11,369,581 |
| HAMEL CONSTRUCTION INC. | 1 | $11,348,033 |
| LES CONSTRUCTIONS DE L'AMIANTE INC. | 2 | $11,341,828 |
| LES ENTREPRISES VENTEC INC. | 2 | $11,023,060 |
| P.E. PAGEAU INC. | 5 | $10,916,270 |
| 9128-5254 QUÉBEC INC. | 1 | $10,754,268 |
| Hydro Québec | 5 | $10,519,506 |
| DILICONTRACTO INC. | 4 | $10,344,412 |
| TECHNO FEU INC. | 6 | $10,323,797 |
| DEMIX CONSTRUCTION UNE DIVISION DE GROUPE CRH CANADA INC. | 1 | $10,156,418 |
| LES CONSTRUCTIONS BÉ-CON INC. | 1 | $9,978,456 |
| EXCAVATION E.S.M. INC. | 4 | $9,830,101 |
| 9281-6149 Québec inc. | 1 | $9,656,622 |
| COJALAC INC. | 2 | $9,283,201 |
| ALLEN ENTREPRENEUR GÉNÉRAL INC. | 5 | $9,012,765 |
| BERTRAND OSTIGUY INC. | 3 | $8,959,879 |
| PAVAGE U.C.P. INC. | 4 | $8,757,819 |
| MARIUS MORIER & FILS LTÉE | 1 | $8,642,089 |
| LES ENTREPRISES CHARLES MAISONNEUVE LTEE | 3 | $8,604,586 |
| Pavage Centre Sud, Division d'Eurovia Québec Construction | 3 | $8,560,821 |
| Afcor Construction Inc. | 1 | $8,433,411 |
| BEAMEO | 5 | $8,258,684 |
| Terexcavation grant inc. | 1 | $8,204,513 |
| PG SOLUTIONS INC. | 23 | $8,157,019 |
| EXCAVATIONS DARCHE INC. | 4 | $8,032,148 |
| Construction Richelieu | 1 | $7,979,265 |
| LES ENTREPRISES J.F.M. MASSE INC. | 1 | $7,904,521 |
| Artelia Canada inc. | 27 | $7,726,024 |
| CONSTRUCTION LEMIRO INC. | 1 | $7,718,064 |
| LES ENTREPRENEURS GÉNÉRAUX RAYMOND & ASSOCIÉS INC. | 1 | $7,665,533 |
| BELL MOBILITÉ INC. | 3 | $7,661,715 |
| CTF CONSTRUCTION | 2 | $7,632,540 |
| BERNARD MALO INC. | 1 | $7,439,607 |
| GROUPE ABS INC. | 22 | $7,336,106 |
| WSP CANADA INC. | 21 | $7,334,054 |
| LES EXCAVATIONS G. ALLARD INC. | 2 | $7,179,936 |
| CGI Environnement Inc. | 2 | $7,050,092 |
| PATRIARCHE ARCHITECTURE INC. | 1 | $6,963,399 |
| CONSTRUCTION ALAIN MORIN INC. | 3 | $6,879,828 |
| A. & J.L. BOURGEOIS LTÉE | 2 | $6,779,441 |
| ENVIRONNEMENT ROUTIER NRJ INC. | 8 | $6,658,339 |
