| 1 | National Machinery | €81.9M | 350 | 60 | C+ |
| 2 | Laminate Technologies Inc. | €70.0M | 350 | 60 | C+ |
| 3 | American Fine Sinter | €69.4M | 350 | 60 | C+ |
| 4 | Tiffin Metal Products | €51.0M | 125 | 60 | C+ |
| 5 | UIS Insurance and Investments | €45.9M | 125 | 60 | C+ |
| 6 | TIFFIN PAPER COMPANY, INC. | €24.9M | 125 | 60 | C+ |
| 7 | PalFleet Truck Equipment Company, LLC | €24.8M | 125 | 60 | C+ |
| 8 | Coppus Motors Inc | €24.8M | 125 | 60 | C+ |
| 9 | QT2 | €22.9M | 125 | 60 | C+ |
| 10 | JB Roofing, A Tecta America Company | €18.9M | 125 | 60 | C+ |
| 11 | J.B. and Company | €18.9M | 125 | 60 | C+ |
| 12 | P.T. Services Rehabilitation, Inc. | €18.9M | 350 | 60 | C+ |
| 13 | ICP, Inc. | Long-Term Care Pharmacy | €18.0M | 125 | 60 | C+ |
| 14 | Tiffin University School of Business | €14.3M | 125 | 60 | C+ |
| 15 | Ralphs Joy of Living | €12.2M | 30 | 60 | C+ |
| 16 | Sharpnack Automotive Company of Tiffin | €12.2M | 30 | 60 | C+ |
| 17 | Mickey Mart | €12.2M | 30 | 60 | C+ |
| 18 | Roger Smith Insurance Services | €11.0M | 30 | 60 | C+ |
| 19 | Aqua Tech Environmental Labs | €7.3M | 30 | 50 | C |
| 20 | Seneca Sheet Metal Co | €6.0M | 30 | 50 | C |
| 21 | matt van horn builder | €4.5M | 30 | 50 | C |
| 22 | holiday wrecker & crane service | €4.5M | 30 | 50 | C |
| 23 | Clouse Electric Inc | €4.5M | 30 | 50 | C |
| 24 | Callies Creations | €4.5M | 30 | 50 | C |
| 25 | Bish Construction Co | €4.5M | 30 | 50 | C |
| 26 | Anese Masonry Company | €4.5M | 30 | 50 | C |
| 27 | ECS Billing & Consulting | €3.8M | 30 | 50 | C |
| 28 | Seneca County Sheriff Office | €3.0M | 30 | 50 | C |
| 29 | Buckeye IT Services, LLC. | €2.8M | 30 | 50 | C |
| 30 | Bbc Computers | €2.8M | 30 | 50 | C |
| 31 | tiffin ford lincoln-mercury | €2.8M | 30 | 50 | C |
| 32 | Audio Service Specialists | €2.7M | 5 | 50 | C |
| 33 | Arnold Vending Co Inc | €2.5M | 5 | 50 | C |
| 34 | Hempy Water Llc | €2.1M | 5 | 50 | C |
| 35 | Kuebler Shoes | €2.0M | 5 | 50 | C |
| 36 | Enchanted Florals | €2.0M | 5 | 50 | C |
| 37 | BIG COUNTRY SEEDS INC | €2.0M | 5 | 50 | C |
| 38 | Reineke Tiffin Ford - Lincoln | €2.0M | 5 | 50 | C |
| 39 | Autumnwood Care Ctr | €2.0M | 5 | 50 | C |
| 40 | jt’s bagel bar | €2.0M | 5 | 50 | C |
| 41 | altec properties, ltd. | €2.0M | 30 | 50 | C |
| 42 | cxp property management | €2.0M | 30 | 50 | C |
| 43 | Jim Wilson Realty | €2.0M | 30 | 50 | C |
| 44 | Women Act | €1.8M | 5 | 50 | C |
| 45 | Hoover Insurance | €1.8M | 5 | 50 | C |
| 46 | Elmwood At Shawhan | €1.6M | 30 | 50 | C |
| 47 | ruffing care, inc | €1.6M | 125 | 50 | C |
| 48 | Lisa A Miller Attorney At Law | €1.5M | 30 | 50 | C |
| 49 | Meyer & Kerschner, Ltd. Law Firm | €1.5M | 30 | 50 | C |
| 50 | Engle Trucking LTD | €1.4M | 5 | 50 | C |
| 51 | reino's pizza & pasta, l.l.c. | €1.2M | 30 | 50 | C |
| 52 | Shell Shuckers Restaurant | €1.2M | 30 | 50 | C |
| 53 | viaduct bar and grille | €1.2M | 30 | 50 | C |
| 54 | ice cream store and restaurant | €1.2M | 30 | 50 | C |
| 55 | sabaidee coffee house | €1.2M | 30 | 50 | C |
| 56 | E-SYSTEMS DESIGN AUTOMATION, INC. | €1.2M | 5 | 50 | C |
| 57 | Advanced Blending Technologies, LLC | €1.1M | 5 | 50 | C |
| 58 | Seneca Conservation District | €1.1M | 5 | 50 | C |
| 59 | Mac Salvage | €1.1M | 5 | 50 | C |
| 60 | c s bell co | €1.1M | 5 | 50 | C |
| 61 | Win Win Investment Strategies | €1.1M | 5 | 50 | C |
| 62 | molyet’s farm market & garden center | €995K | 5 | 40 | D |
| 63 | Slims Saloon | €995K | 5 | 40 | D |
| 64 | Seneca County Dept Jobs/Fmly | €951K | 5 | 40 | D |
| 65 | burd enterprises | €951K | 5 | 40 | D |
| 66 | tin lizzy collision | €951K | 5 | 40 | D |
| 67 | EV Pulse | €951K | 5 | 40 | D |
| 68 | Tiffin Insulators Co. LLC | €950K | 5 | 40 | D |
| 69 | tiffin seneca heritage festival incorporated | €929K | 5 | 40 | D |
| 70 | UpCycle Ink | €917K | 5 | 40 | D |
| 71 | International Machinery LLC | €917K | 5 | 40 | D |
| 72 | Seneca County Agency Trnsp | €851K | 5 | 40 | D |
| 73 | Seneca County Engineers Office | €851K | 5 | 40 | D |
| 74 | king industrial supply, llc | €845K | 30 | 40 | D |
| 75 | christian counseling center at first lutheran church | €834K | 5 | 40 | D |
| 76 | tender touch pediatrics llc, a | €834K | 5 | 40 | D |
| 77 | voa rehabilitation centers inc dba sojourn at | €834K | 5 | 40 | D |
| 78 | family counseling service inc | €834K | 5 | 40 | D |
| 79 | jerrold l. solomon, d.c., inc | €834K | 5 | 40 | D |
| 80 | dipakkumar p amin | €834K | 5 | 40 | D |
| 81 | Sound Solutions of Ohio, LLC | €826K | 5 | 40 | D |
| 82 | Anthony Douglas Kitchen & Bath | €816K | 2 | 40 | D |
| 83 | Coastal Swing Golf & Bar | €811K | 5 | 40 | D |
| 84 | Mohawk Supply Inc | €755K | 5 | 40 | D |
| 85 | Barth Masonry Inc | €755K | 5 | 40 | D |
| 86 | iowa city deck builders & replacement | €755K | 5 | 40 | D |
| 87 | k. carney construction | €755K | 5 | 40 | D |
| 88 | tong interior & craft | €638K | 5 | 40 | D |
| 89 | K. Bodart Photography | €627K | 5 | 40 | D |
| 90 | the paper atelier | €627K | 5 | 40 | D |
| 91 | Pashionable Interiors | €627K | 5 | 40 | D |
| 92 | Sarah Bee Design, LLC | €627K | 5 | 40 | D |
| 93 | Studio Impressions | €627K | 5 | 40 | D |
| 94 | SUBTLE VERSE | €627K | 5 | 40 | D |
| 95 | Communications Just Right | €585K | 5 | 40 | D |
| 96 | Crosswaeh Cbcf | €576K | 5 | 40 | D |
| 97 | tiffin university latinoamérica online | €572K | 5 | 40 | D |
| 98 | Clearwater COG | €503K | 5 | 40 | D |
| 99 | Seneca County Highway Dept | €503K | 5 | 40 | D |
| 100 | Seneca County Emergency Management Agency | €503K | 5 | 40 | D |