| 1 | Omnicom Canada CORP | Canada | Toronto | 1300-33 Bloor St E | Ontario | M4W 3H1 | N/A | 1993 | $180,494,600 | 1,144 | N/A | N/A | N/A |
| 2 | Brand Momentum INC | Canada | Mississauga | 205-2595 Skymark Ave | Ontario | L4W 4L5 | brandmomentum.***** | 2018 | $158,530,100 | 850 | N/A | N/A | N/A |
| 3 | Mosaic Sales Solutions Canada Operating CO | Canada | Mississauga | 101-2700 Matheson Blvd E | Ontario | L4W 4V9 | mosaic.***** | 2019 | $126,220,000 | 800 | N/A | N/A | N/A |
| 4 | Match Mg Canada INC | Canada | Mississauga | 850-5770 Hurontario St | Ontario | L5R 3G5 | matchretail.***** | 2017 | $93,066,494 | 499 | N/A | N/A | 9862404 |
| 5 | Crossmark Canada INC | Canada | Mississauga | 300-5580 Explorer Dr | Ontario | L4W 4Y1 | crossmark.***** | 1999 | $78,887,500 | 500 | N/A | N/A | N/A |
| 6 | Influence Retail Services INC | Canada | Mississauga | 2-5090 Orbitor Dr | Ontario | L4W 5B5 | influencemarketing.***** | 2019 | $74,602,400 | 400 | N/A | N/A | N/A |
| 7 | Societe Du Vieux-Port De Montreal INC | Canada | Montréal | 333 Rue de la Commune O | Québec | H2Y 2E2 | vieuxportdemontreal.***** | 1981 | $59,165,625 | 375 | N/A | N/A | 1241800 |
| 8 | 2842-3861 Quebec INC | Canada | Montréal | 1201 Rue de Louvain O | Québec | H4N 1G6 | promotions-vps.***** | 1990 | $46,626,500 | 250 | N/A | N/A | N/A |
| 9 | T & L Food Merchandising Services LTD | Canada | Toronto | 78 Pinemeadow Blvd | Ontario | M1W 1P2 | N/A | 1977 | $46,626,500 | 250 | N/A | N/A | N/A |
| 10 | J.W. Research LTD | Canada | Burnaby | 104-3823 Henning Dr | British Columbia | V5C 6P3 | jwresearch.***** | 1972 | $37,301,200 | 200 | N/A | N/A | N/A |
| 11 | 274775 Ontario CORPORATION | Canada | Brantford | 576 Oak Park Rd Unit 3 | Ontario | N3T 5L8 | N/A | 1973 | $33,571,080 | 180 | N/A | N/A | N/A |
| 12 | Wpp Group Canada Communications Ulc | Canada | Toronto | 155 Queens Quay E 6th Fl | Ontario | M5A 0W4 | N/A | 1975 | $26,110,840 | 140 | N/A | N/A | N/A |
| 13 | Quintinmanus Marketing Group INC | Canada | Toronto | 400-258 Adelaide St E | Ontario | M5A 1N1 | N/A | 2003 | $23,428,800 | 100 | N/A | N/A | N/A |
| 14 | Nowpac INC | Canada | Toronto | 5-780 Tapscott Rd | Ontario | M1X 1A3 | nowpac.***** | 1989 | $23,428,800 | 100 | N/A | N/A | N/A |
| 15 | Op Promotions INC | Canada | Toronto | 1017 Woodbine Ave Unit 408 | Ontario | M4C 4C3 | N/A | 2009 | $23,428,800 | 100 | N/A | N/A | N/A |
| 16 | Hive Strategic Marketing INC, The | Canada | Toronto | 544 King St W | Ontario | M5V 1M3 | thehiveinc.***** | 2004 | $23,313,250 | 125 | N/A | N/A | N/A |
| 17 | Promogroupe INC | Canada | Victoriaville | 245 Rue François-bourgeois | Québec | G6T 2G9 | pgroup.***** | 2007 | $23,194,512 | 99 | N/A | N/A | N/A |
| 18 | Aci Argyle Communications INC | Canada | Toronto | 1007-175 Bloor St E | Ontario | M4W 3R8 | argylecommunications.***** | 1998 | $22,380,720 | 120 | N/A | N/A | N/A |
| 19 | Direct Focus Marketing Communications INC | Canada | Winnipeg | 315 Pacific Ave | Manitoba | R3A 0M2 | directfocus.***** | 2013 | $21,788,784 | 93 | N/A | N/A | N/A |
| 20 | Harding Group LIMITED, The | Canada | Toronto | 150 Dynamic Dr | Ontario | M1V 5A5 | hardingdisplay.***** | 1992 | $20,515,660 | 110 | N/A | N/A | N/A |
| 21 | Cabinet De Relations Publiques National INC, LE | Canada | Montréal | 800-1155 Rue Metcalfe | Québec | H3B 0C1 | national.***** | 2007 | $20,515,660 | 110 | N/A | N/A | N/A |
| 22 | Burlington Business Forms INC | Canada | Burlington | 208-2289 Fairview St | Ontario | L7R 2E3 | burlingtonbusinessforms.***** | 1998 | $18,743,040 | 80 | N/A | N/A | N/A |
| 23 | Encore Field Marketing Solutions INC. | Canada | Oakville | 2295 Bristol Cir Ste 200 | Ontario | L6H 6P8 | encore.***** | 2021 | $18,743,040 | 80 | N/A | N/A | 13605876 |
| 24 | Whistler Resort Association | Canada | Whistler | 4001 Whistler Way | British Columbia | V8E 1J2 | whistlergolf.***** | 1979 | $18,650,600 | 100 | N/A | N/A | N/A |
| 25 | T1 Agency LTD, The | Canada | Toronto | 101-10 Alcorn Ave | Ontario | M4V 3A9 | trojanone.***** | 1994 | $17,571,600 | 75 | N/A | N/A | N/A |
| 26 | Fleishmanhillard Highroad CORP | Canada | Toronto | 1500-33 Bloor St E | Ontario | M4W 3H1 | fleishman.***** | 2010 | $16,785,540 | 90 | N/A | N/A | N/A |
| 27 | Ipg Dxtra (canada), INC | Canada | Toronto | 800-351 King St E | Ontario | M5A 0L6 | webershandwick.***** | 2011 | $16,400,160 | 70 | N/A | N/A | N/A |
| 28 | Global Tech Holdings INC | Canada | St. Albert | 13a Perron St | Alberta | T8N 1E5 | N/A | 2011 | $15,848,737 | 241 | N/A | N/A | N/A |
| 29 | Pulp & Fiber INC. | Canada | Toronto | 400-822 Richmond St W | Ontario | M6J 1C9 | pulpandfiber.***** | 2002 | $14,994,432 | 64 | N/A | N/A | 4017609 |
| 30 | Edelman Public Relations Worldwide Canada INC | Canada | Toronto | 300-150 Bloor St W | Ontario | M5S 2X9 | edelman.***** | 2016 | $14,920,480 | 80 | N/A | N/A | N/A |
| 31 | The Marketing Store Worldwide (canada) L.P. | Canada | Toronto | 1209 King St W | Ontario | M6K 1G2 | tmsw.***** | 1995 | $14,920,480 | 80 | N/A | N/A | N/A |
| 32 | 2040830 Ontario INC | Canada | Montréal | 330-460 Rue Saint-paul E | Québec | H2Y 3V1 | N/A | 2004 | $14,057,280 | 60 | N/A | N/A | N/A |
| 33 | Veriday INC | Canada | Mississauga | 504-5580 Explorer Dr | Ontario | L4W 4Y1 | veriday.***** | 2012 | $14,057,280 | 60 | N/A | N/A | 8245606 |
| 34 | Thornbury Financial LTD | Canada | Toronto | 23 Prince Andrew Pl | Ontario | M3C 2H2 | armstrongpartnership.***** | 1992 | $14,057,280 | 60 | N/A | N/A | N/A |
| 35 | Armstrong Partnership LP | Canada | Toronto | 23 Prince Andrew Pl | Ontario | M3C 2H2 | armstrongpartnership.***** | 1996 | $13,987,950 | 75 | N/A | N/A | N/A |
| 36 | Ogilvyone Worldwide LTD | Canada | Toronto | 1100-33 Yonge St | Ontario | M5E 1G4 | wpp.***** | 1981 | $13,987,950 | 75 | N/A | N/A | N/A |
| 37 | Staples Promotional Products Canada, LTD | Canada | Concord | 4-55 Interchange Way | Ontario | L4K 5W3 | staplespromo.***** | 2015 | $13,987,950 | 75 | N/A | N/A | N/A |
| 38 | Office Des Congrès Et Du Tourisme Du Grand Montreal INC, L' | Canada | Montréal | 2450-800 Boul Rene-levesque O | Québec | H3B 1X9 | montrealgrandprix.***** | 1919 | $13,055,420 | 70 | N/A | N/A | N/A |
| 39 | 1120423 Ontario LIMITED | Canada | Toronto | 15 Densley Ave | Ontario | M6M 2P5 | comda.***** | 1995 | $13,055,420 | 70 | N/A | N/A | N/A |
| 40 | News Marketing Canada CORP | Canada | Toronto | 7000-100 King St W | Ontario | M5X 1A4 | newsamerica.***** | 1998 | $11,714,400 | 50 | N/A | N/A | N/A |
| 41 | Commission De La Capitale Nationale Du Quebec | Canada | Québec | 525 Boul Rene-levesque E Bureau Rc | Québec | G1R 5S9 | capitale.***** | 1995 | $11,714,400 | 50 | N/A | N/A | N/A |
| 42 | Fuse Marketing Group INC | Canada | Toronto | 45 Ossington Ave | Ontario | M6J 2Y9 | fusecreate.***** | 2003 | $11,714,400 | 50 | N/A | N/A | 11157248 |
| 43 | Lpi Communications Group INC | Canada | Calgary | 5440 1st Street Sw Suite 100 | Alberta | T2H 0C8 | N/A | 1997 | $11,714,400 | 50 | N/A | N/A | N/A |
| 44 | Prince George Public Works | Canada | Prince George | 3990-4050 18th Ave | British Columbia | V2N 4R8 | N/A | 1904 | $11,480,112 | 49 | N/A | N/A | N/A |
| 45 | Ville De Rimouski | Canada | Rimouski | 475 2e Rue E | Québec | G5M 0A1 | N/A | 2002 | $11,480,112 | 49 | N/A | N/A | N/A |
| 46 | Mosaic Sales Solutions | Canada | Laval | 203-2500 Boul Daniel-johnson | Québec | H7T 2P6 | mosaicjobs.***** | 1997 | $11,480,112 | 49 | N/A | N/A | N/A |
| 47 | Loyaltyone, CO | Canada | Toronto | 200-351 King St E | Ontario | M5A 0L6 | loyalty.***** | 2013 | $11,480,112 | 49 | N/A | N/A | N/A |
| 48 | Button Man LIMITED | Canada | St. Catharines | 15 Keefer Rd | Ontario | L2M 6K4 | topman.***** | 1977 | $11,245,824 | 48 | N/A | N/A | N/A |
| 49 | Second Dimension International LIMITED | Canada | Toronto | 175 Galaxy Blvd Unit 202 | Ontario | M9W 0C9 | sdimarketing.***** | 2021 | $11,190,360 | 60 | N/A | N/A | N/A |
| 50 | Ic Group INC | Canada | Winnipeg | 383 Dovercourt Dr | Manitoba | R3Y 1G4 | icgrouplp.***** | 2015 | $11,190,360 | 60 | N/A | N/A | N/A |
| 51 | Brand Blvd INC | Canada | St. Catharines | 13-261 Martindale Rd | Ontario | L2W 1A2 | brandblvd.***** | 2007 | $10,777,248 | 46 | N/A | N/A | N/A |
| 52 | Samplesource Incorporated | Canada | Toronto | 385 Carlingview Dr Unit 3 | Ontario | M9W 5G8 | N/A | 2010 | $10,692,480 | 20 | N/A | N/A | N/A |
| 53 | The Centric Group | Canada | Markham | 9-161 Alden Rd | Ontario | L3R 3W7 | proforma.***** | 2003 | $10,542,960 | 45 | N/A | N/A | N/A |
| 54 | Cereals Canada INC. | Canada | Winnipeg | 1000-303 Main St | Manitoba | R3C 3G7 | cerealscanada.***** | 2013 | $10,542,960 | 45 | N/A | N/A | 11873229 |
| 55 | Strategic Objectives INC | Canada | Toronto | 400-184 Front St E | Ontario | M5A 4N3 | strategicobjectives.***** | 1984 | $10,542,960 | 45 | N/A | N/A | N/A |
| 56 | Martini-Vispak INC | Canada | Montréal | 174 Rue Merizzi | Québec | H4T 1S4 | martinivispak.***** | 2010 | $10,383,700 | 50 | N/A | N/A | 10121738 |
| 57 | Proof INC | Canada | Toronto | 900-33 Bloor St E | Ontario | M4W 3H1 | getproof.***** | 1994 | $10,383,700 | 50 | N/A | N/A | N/A |
| 58 | Inventa Sales & Promotions INC | Canada | Vancouver | 210-1401 8th Ave W | British Columbia | V6H 1C9 | inventaworld.***** | 1996 | $10,383,700 | 50 | N/A | N/A | N/A |
| 59 | Promotions Hi-Stof | Canada | Laval | 2327 Rue Des Alveoles | Québec | H7K 2B4 | promotionshi-stof.***** | 1995 | $10,383,700 | 50 | N/A | N/A | N/A |
| 60 | Accumark Partners INC | Canada | Toronto | 2 Bloor St E Suite 2600 | Ontario | M4W 1A8 | N/A | 1999 | $10,257,830 | 55 | N/A | N/A | N/A |
| 61 | Epernay Tasting & Promotional Company LTD, The | Canada | Mount Albert | 4 Cleverdon Blvd | Ontario | L0G 1M0 | theepernaycompany.***** | 2000 | $10,176,026 | 49 | N/A | N/A | N/A |
| 62 | Quadrant Marketing LIMITED | Canada | Toronto | 400-1220 Sheppard Ave E | Ontario | M2K 2S5 | quadrantmarketing.***** | 1987 | $9,760,678 | 47 | N/A | N/A | N/A |
| 63 | M T & L Public Relations | Canada | Halifax | 101-1701 Hollis St | Nova Scotia | B3J 3M8 | national.***** | 2002 | $9,605,808 | 41 | N/A | N/A | N/A |
| 64 | Valassis Canada INC. | Canada | Toronto | 47 Jutland Rd | Ontario | M8Z 2G6 | valassis.***** | 2008 | $9,511,806 | 51 | N/A | N/A | N/A |
| 65 | Clayten Kendall, INC | Canada | Aurora | 6-14845 Yonge St | Ontario | L4G 6H8 | N/A | 1989 | $9,371,520 | 40 | N/A | N/A | N/A |
| 66 | Hill And Knowlton Ltee | Canada | Québec | 240-580 Grande Allee E | Québec | G1R 2K2 | hkstrategies.***** | 2003 | $9,371,520 | 40 | N/A | N/A | N/A |
| 67 | Rjr Marketing INC | Canada | Richmond Hill | 5-50 West Wilmot St | Ontario | L4B 1M5 | domtexmarketing.***** | 2002 | $9,345,330 | 45 | N/A | N/A | N/A |
| 68 | AD Efx Promotions INC | Canada | Toronto | 201-55 Spring Garden Ave | Ontario | M2N 3G1 | N/A | N/A | $9,345,330 | 45 | N/A | N/A | N/A |
| 69 | Bstreet Communications INC | Canada | Toronto | 700-40 Holly St | Ontario | M4S 3C3 | b-street.***** | 1990 | $8,929,982 | 43 | N/A | N/A | N/A |
| 70 | Nacris INC. | Canada | Georgetown | 83 Forsyth Cres | Ontario | L7G 5Y3 | nacris.***** | 2020 | $8,736,036 | 2 | N/A | N/A | 12311135 |
| 71 | T.M. Enterprises INC | Canada | Toronto | 36 Butterick Rd | Ontario | M8W 3Z8 | taylormade.***** | 1999 | $8,306,960 | 40 | N/A | N/A | N/A |
| 72 | Tni The Network INC | Canada | Peachland | 4422 1st St | British Columbia | V0H 1X7 | tninetwork.***** | 1999 | $8,306,960 | 40 | N/A | N/A | N/A |
| 73 | Indigo Marketing INC | Canada | Vancouver | 101-291 2nd Ave E | British Columbia | V5T 1B8 | indigonaturalproducts.***** | 2021 | $8,306,960 | 40 | N/A | N/A | N/A |
| 74 | Contactmonkey INC | Canada | Toronto | 300-200 Adelaide St W | Ontario | M5H 1W7 | contactmonkey.***** | 2010 | $8,306,960 | 40 | N/A | N/A | N/A |
| 75 | Sterling Sky INC | Canada | Uxbridge | 234 Davis Dr | Ontario | L9P 0J1 | N/A | 2017 | $8,306,960 | 40 | N/A | N/A | N/A |
| 76 | Gorrie Advertising Management LIMITED | Canada | Toronto | 14 Leswyn Rd | Ontario | M6A 1K2 | gorrie.***** | 1988 | $8,206,264 | 44 | N/A | N/A | N/A |
| 77 | Loyalty Solutions Canada INC. | Canada | Kitchener | 100-130 Weber St W | Ontario | N2H 4A2 | N/A | 2020 | $8,206,264 | 44 | N/A | N/A | N/A |
| 78 | Balmoral Marketing INC | Canada | Toronto | 4789 Yonge St Suite 920 | Ontario | M2N 0G3 | balmoralmkt.***** | 1995 | $7,683,938 | 37 | N/A | N/A | N/A |
| 79 | Prospect Media Group LTD | Canada | Toronto | 300-129 Spadina Ave | Ontario | M5V 2L3 | prospectmedia.***** | 2014 | $7,497,216 | 32 | N/A | N/A | N/A |
| 80 | 3618960 Canada INC | Canada | Toronto | 1501-320 Front St W | Ontario | M5V 3B6 | national.***** | 1999 | $7,497,216 | 32 | N/A | N/A | N/A |
| 81 | Caritrade Systems INC | Canada | Laval | 1760 Boul Fortin | Québec | H7S 1N8 | caristrap.***** | 1982 | $7,268,590 | 35 | N/A | N/A | N/A |
| 82 | Enterprise Canada INC | Canada | Toronto | 1202-595 Bay St | Ontario | M5G 2C2 | enterprisecanada.***** | 2006 | $7,268,590 | 35 | N/A | N/A | N/A |
| 83 | Cubic-D Market Solutions LTD. | Canada | Markham | 12-400 Esna Park Dr | Ontario | L3R 3K2 | direkchannel.***** | 2001 | $7,268,590 | 35 | N/A | N/A | 3966364 |
| 84 | Legacy Enterprises CORP | Canada | Edmonton | 403-11456 Jasper Ave Nw | Alberta | T5K 0M1 | legacyenterprises.***** | 2004 | $7,268,590 | 35 | N/A | N/A | N/A |
| 85 | Searchlinqs INC | Canada | Toronto | 201-1497 Yonge St | Ontario | M4T 1Z2 | forestethics.***** | 2006 | $7,262,928 | 31 | N/A | N/A | N/A |
| 86 | Salon Du Livre De Montreal INC | Canada | Montréal | 1264 Rue Sherbrooke E | Québec | H2L 1M1 | salondulivredemontreal.***** | 1978 | $7,262,928 | 31 | N/A | N/A | N/A |
| 87 | Grant Emblems LIMITED | Canada | Toronto | A-55 Fieldway Rd | Ontario | M8Z 3L4 | grantcustom.***** | 1921 | $7,028,640 | 30 | N/A | N/A | N/A |
| 88 | L.C.C. Vins & Spiritueux INC | Canada | Montréal | 4119-1751 Rue Richardson | Québec | H3K 1G6 | lccvins.***** | 1985 | $7,028,640 | 30 | N/A | N/A | N/A |
| 89 | West Edmonton Mall Promotions LTD | Canada | Edmonton | 3000-8882 170 St Nw | Alberta | T5T 4M2 | wem.***** | 1982 | $7,028,640 | 30 | N/A | N/A | N/A |
| 90 | Government Of Newfoundland And Labrador | Canada | St. John'S | 10 Fl E Block Confederation Building | Newfoundland and Labrador | A1B 4J6 | N/A | 1949 | $7,028,640 | 30 | N/A | N/A | N/A |
| 91 | Temple Scott Associates INC | Canada | Ottawa | 190 O'Connor St Suite 500 | Ontario | K2P 2R3 | tsa.***** | 1987 | $7,028,640 | 30 | N/A | N/A | N/A |
| 92 | Kashechewan First Nation | Canada | Kashechewan | 13b Riverside Rd | Ontario | P0L 1S0 | N/A | 2003 | $7,028,640 | 30 | N/A | N/A | N/A |
| 93 | Canadian Spirit INC | Canada | Mississauga | 2-5430 Timberlea Blvd | Ontario | L4W 2T7 | csmemorial.***** | 1979 | $7,028,640 | 30 | N/A | N/A | N/A |
| 94 | Communications Torchia INC. | Canada | Westmount | 1600-1 CAR Westmount | Québec | H3Z 2P9 | torchiacom.***** | 2000 | $7,028,640 | 30 | N/A | N/A | 3777952 |
| 95 | 1930456 Ontario INC | Canada | Toronto | 106 Armour Blvd | Ontario | M3H 1L7 | N/A | 2015 | $6,670,904 | 5 | N/A | N/A | N/A |
| 96 | Sherpa Marketing INC | Canada | Kitchener | 17-645 Westmount Rd E | Ontario | N2E 3S3 | sherpamarketing.***** | 1998 | $6,560,064 | 28 | N/A | N/A | N/A |
| 97 | Party Impressions INC | Canada | Concord | 6-116d Viceroy Rd | Ontario | L4K 2M4 | mypartyimpressions.***** | 2004 | $6,325,776 | 27 | N/A | N/A | N/A |
| 98 | The Idea Factor INC | Canada | Burlington | 602-1111 International Blvd | Ontario | L7L 6W1 | idea-factor.***** | 1996 | $6,325,776 | 27 | N/A | N/A | N/A |
| 99 | Carlsberg Canada INC | Canada | Oakville | 1425 N Service Rd E | Ontario | L6H 1A7 | brickbeer.***** | 2003 | $6,325,776 | 27 | N/A | N/A | 15580951 |
| 100 | Positive Identity Sportswear LTD | Canada | London | B-501 Nightingale Ave | Ontario | N5W 4C4 | positiveidentity1.***** | 1985 | $6,325,776 | 27 | N/A | N/A | N/A |