| 1 | accu-link call centres inc. | €96.0M | 350 | 60 | C+ |
| 2 | North Plus Logistics | €51.0M | 125 | 60 | C+ |
| 3 | cgl manufacturing | €42.9M | 350 | 60 | C+ |
| 4 | vuepoint ids inc. | €37.5M | 20,000 | 60 | C+ |
| 5 | Power Plus Mobility Inc. | €29.6M | 125 | 60 | C+ |
| 6 | machine control systems | €28.2M | 125 | 60 | C+ |
| 7 | ABS Friction Inc. and IDEAL Brake Parts, Inc. | €23.8M | 125 | 60 | C+ |
| 8 | AnalysisPRO | €23.1M | 125 | 60 | C+ |
| 9 | Sofstica | €21.3M | 125 | 60 | C+ |
| 10 | Claxton + Marsh Custom Home Builders | €18.9M | 125 | 60 | C+ |
| 11 | durose manufacturing | €15.3M | 125 | 60 | C+ |
| 12 | University of Guelph - Open Learning and Educational Support (OpenEd) | €14.3M | 125 | 60 | C+ |
| 13 | University of Guelph - School of Engineering | €14.3M | 125 | 60 | C+ |
| 14 | Eagle's Flight | €14.3M | 125 | 60 | C+ |
| 15 | Lang School of Business and Economics - University of Guelph | €14.3M | 125 | 60 | C+ |
| 16 | domenics no frills | €13.8M | -- | 60 | C+ |
| 17 | Eagle's Flight Corporate Events | €13.7M | 125 | 60 | C+ |
| 18 | Guelph Guillevin | €12.4M | 30 | 60 | C+ |
| 19 | Waterfurnace Ontario Distributor | €12.4M | 30 | 60 | C+ |
| 20 | head tyrolia sports canada inc | €12.2M | 30 | 60 | C+ |
| 21 | Bigelow Flooring Inc | €12.2M | 30 | 60 | C+ |
| 22 | co-op bookstore | €12.2M | 30 | 60 | C+ |
| 23 | eramosa | €8.8M | 125 | 50 | C |
| 24 | Infratech Metal Systems Inc. | €8.0M | 30 | 50 | C |
| 25 | PREV/ACTION Roof Maintenance | €7.8M | 125 | 50 | C |
| 26 | Aberfoyle Springs Company | €7.4M | 30 | 50 | C |
| 27 | BioSecEnviro Inc. | €7.0M | 30 | 50 | C |
| 28 | integrated metal products limited | €6.8M | 30 | 50 | C |
| 29 | DX Products | €6.6M | 30 | 50 | C |
| 30 | astra entertainment inc | €6.5M | 350 | 50 | C |
| 31 | HRPA Guelph & District Chapter | €6.3M | 125 | 50 | C |
| 32 | Campus Estates Animal Hospital | €6.3M | 30 | 50 | C |
| 33 | Herr Wealth Managment | €6.3M | 30 | 50 | C |
| 34 | eRockstar Financial | €6.3M | 30 | 50 | C |
| 35 | Axiom Mortgage Solutions - Guelph | Your Mortgage CHAMPIONS | €6.3M | 30 | 50 | C |
| 36 | UMi Solutions | €6.0M | 30 | 50 | C |
| 37 | machinedcomponents.ca | €6.0M | 30 | 50 | C |
| 38 | Computational Hydraulics International (CHI) | €5.9M | 30 | 50 | C |
| 39 | Ardea Technologies | €5.7M | 30 | 50 | C |
| 40 | The Grove Hubs – Youth Wellness Hubs | €5.0M | 30 | 50 | C |
| 41 | Self Stor Secure Storage Solutions | €4.9M | 30 | 50 | C |
| 42 | University of Guelph Hospitality & Tourism Management Students’ Association | €4.9M | 30 | 50 | C |
| 43 | bluewater energy inc. | €3.9M | 30 | 50 | C |
| 44 | Word of Mouse | €3.8M | 5 | 50 | C |
| 45 | Babies & Photographers Association (BPA) | €3.8M | 30 | 50 | C |
| 46 | Habitat for Humanity at University of Guelph | €3.4M | 30 | 50 | C |
| 47 | Real Estate, University of Guelph | €3.4M | 30 | 50 | C |
| 48 | Cabochon Group | €3.4M | 125 | 50 | C |
| 49 | college of engineering and physical sciences - university of guelph | €3.3M | 350 | 50 | C |
| 50 | careers2 | €3.1M | 30 | 50 | C |
| 51 | lifescanner | €3.1M | 30 | 50 | C |
| 52 | Greo | €2.8M | 30 | 50 | C |
| 53 | western quantum club | €2.8M | 30 | 50 | C |
| 54 | Tekside.iO | €2.8M | 30 | 50 | C |
| 55 | Surf The Net Internet Services, Inc. | €2.8M | 30 | 50 | C |
| 56 | HLB System Solutions, Powered by MSP Corp | €2.7M | 30 | 50 | C |
| 57 | Franklin Technology Solutions | €2.7M | 30 | 50 | C |
| 58 | AgCareers.com Canada | €2.6M | 30 | 50 | C |
| 59 | OnTrace Agrifood Traceability | €2.5M | 5 | 50 | C |
| 60 | Dougan & Associates | €2.2M | 30 | 50 | C |
| 61 | HiPoint Agro Bedding Corp. | €2.2M | 30 | 50 | C |
| 62 | indi Mortgage Central Ontario | "The Independent Mortgage Company" | €2.1M | 10 | 50 | C |
| 63 | The Copper Bell | €2.0M | 5 | 50 | C |
| 64 | Trumpeter Consulting | €2.0M | 5 | 50 | C |
| 65 | Order Your Background Check | €2.0M | 30 | 50 | C |
| 66 | fulton food safety | €2.0M | 5 | 50 | C |
| 67 | West Peak Guelph | €2.0M | 30 | 50 | C |
| 68 | The Zahnd Team Real Estate Advisors | €2.0M | 30 | 50 | C |
| 69 | MF Property Management Ltd. | €2.0M | 30 | 50 | C |
| 70 | at home group realty inc., brokerage | €2.0M | 30 | 50 | C |
| 71 | VIP Textile Restoration | €1.8M | 5 | 50 | C |
| 72 | alloy welding centre limited | €1.7M | 5 | 50 | C |
| 73 | Infection Prevention (IP) Health Services | €1.6M | 30 | 50 | C |
| 74 | Dr. Urszula Barrios (Guelph Dentist) | €1.6M | 30 | 50 | C |
| 75 | Young Economists' Society Guelph | €1.5M | 125 | 50 | C |
| 76 | University of Guelph Central Student Association | €1.5M | 125 | 50 | C |
| 77 | our energy guelph | €1.4M | 5 | 50 | C |
| 78 | NOW Health Group Canada/Puresource Natural Products Distributor | €1.3M | 350 | 50 | C |
| 79 | Fyro Inc | €1.2M | 5 | 50 | C |
| 80 | University of Guelph's Sustainable Restaurant Project | €1.2M | 5 | 50 | C |
| 81 | Dental Supply Inc. | €1.2M | 5 | 50 | C |
| 82 | Fellowship International | €1.2M | 125 | 50 | C |
| 83 | Symtec Laser Processing Inc. | €1.2M | 5 | 50 | C |
| 84 | Hopewell Children's Homes | €1.1M | 125 | 50 | C |
| 85 | Kiwanis Club of Guelph | €1.1M | 125 | 50 | C |
| 86 | WCO Chartered Professional Accountants | €1.1M | 30 | 50 | C |
| 87 | Digitfy Inc. | €1.1M | 30 | 50 | C |
| 88 | Tonin & Co. LLP | €1.1M | 30 | 50 | C |
| 89 | The Bacon Bedard Investment Group - CIBC Wood Gundy | €1.1M | 5 | 50 | C |
| 90 | The Findlay Mortgage Team | €1.1M | 5 | 50 | C |
| 91 | Learning Partner Canada | €1.1M | 5 | 50 | C |
| 92 | Wright Wealth (Guelph) Inc. | €1.1M | 5 | 50 | C |
| 93 | Lendly Inc. | €1.1M | 5 | 50 | C |
| 94 | Cash Rolls of Canada | €1.1M | 5 | 50 | C |
| 95 | Cleantech Capital Markets | €1.1M | 5 | 50 | C |
| 96 | royal city investment corporation | €1.1M | 5 | 50 | C |
| 97 | Wevestology | €1.1M | 5 | 50 | C |
| 98 | vendture foods inc. | €995K | 5 | 40 | D |
| 99 | EWA Engineering Inc. | €990K | 5 | 40 | D |
| 100 | maynard associates | €923K | 5 | 40 | D |