| 1 | morris coupling supplier | €4.0B | 20,000 | 80 | A |
| 2 | MENDOTA CCSD 289 SCHOOL DISTRICT | €19.2M | 350 | 60 | C+ |
| 3 | Mendota Unified School Dist | €14.3M | 125 | 60 | C+ |
| 4 | Mendota Hospital | €6.7M | 125 | 50 | C |
| 5 | A P Auto Parts | €5.9M | 30 | 50 | C |
| 6 | illinois frame inc. | €5.7M | 30 | 50 | C |
| 7 | Arian Motors Repair | €5.7M | 30 | 50 | C |
| 8 | Genecor Trailers & Manufacturing, LLC | €5.4M | 30 | 50 | C |
| 9 | Mendota Police Dept | €3.0M | 30 | 50 | C |
| 10 | MENDOTA FORD, INC. | €2.0M | 5 | 50 | C |
| 11 | CRS Risk Service | €2.0M | 5 | 50 | C |
| 12 | MENDOTA MUTUAL INSURANCE COMPANY | €1.8M | 5 | 50 | C |
| 13 | Sorensen Machine Works | €1.6M | 4 | 50 | C |
| 14 | american lutheran church mendota lutheran home | €1.6M | 125 | 50 | C |
| 15 | Mendota Biomass Power LTD | €1.6M | 5 | 50 | C |
| 16 | primo’s supper club | €1.2M | 30 | 50 | C |
| 17 | cindy’s on 34 | €1.2M | 30 | 50 | C |
| 18 | ramons tire and service | €1.2M | 30 | 50 | C |
| 19 | elite welding & service | €1.1M | 5 | 50 | C |
| 20 | Mendota Discount Shop | €1.1M | 5 | 50 | C |
| 21 | ramons tire & auto service, inc. | €951K | 5 | 40 | D |
| 22 | JCC TRANSPORT | €899K | 5 | 40 | D |
| 23 | los amadores | €834K | 5 | 40 | D |
| 24 | Luckys Restaurant | €823K | 5 | 40 | D |
| 25 | don schanzenbach construction | €755K | 5 | 40 | D |
| 26 | Illinois Valley Drywall | €755K | 5 | 40 | D |
| 27 | first state inc | €755K | 5 | 40 | D |
| 28 | illinois valley millworks, inc. | €755K | 5 | 40 | D |
| 29 | Mendota Drug Store | €719K | 5 | 40 | D |
| 30 | CreatexDigital | €649K | 30 | 40 | D |
| 31 | Ashley Transport | €572K | 5 | 40 | D |
| 32 | Mendota Fire Dept | €503K | 5 | 40 | D |
| 33 | apple 2 | €488K | 5 | 40 | D |
| 34 | aguayo transportation | €479K | 5 | 40 | D |
| 35 | Tjs Excavating Inc | €340K | 5 | 40 | D |
| 36 | quality first inspections llc | €328K | 5 | 40 | D |
| 37 | Northern Crossing Llc | €324K | 2 | 40 | D |
| 38 | Mendota Lutheran Home Inc | €269K | 5 | 40 | D |
| 39 | Specialty Body & Paint | €269K | 5 | 40 | D |
| 40 | MENDOTA MDEWAKANTON DAKOTA COMMUNITY | €253K | 5 | 40 | D |
| 41 | Hunter Head | €253K | 5 | 40 | D |
| 42 | Chalet Bar | €204K | 5 | 40 | D |
| 43 | ziggie’s family room restaurant | €204K | 5 | 40 | D |
| 44 | parkway family restaurant & pancake house | €204K | 5 | 40 | D |
| 45 | star burger drive in | €204K | 5 | 40 | D |
| 46 | waterfalls casual dining & cocktails | €204K | 5 | 40 | D |
| 47 | cecilias restaurant inc | €204K | 5 | 40 | D |
| 48 | Marchelloni Pizza | €204K | 5 | 40 | D |
| 49 | carter lumber plumbing electric & heating | €204K | 5 | 40 | D |
| 50 | avitia truck & trailer repair | €204K | 5 | 40 | D |
| 51 | kendall county homeless center incorporated | €203K | 5 | 40 | D |
| 52 | gahan goy cpa ltd | €183K | 5 | 40 | D |
| 53 | Various Employer Svc | €151K | 5 | 40 | D |
| 54 | Lennick Aberman Group, Inc. | €136K | 5 | 40 | D |
| 55 | mendota child development ctr | €99K | 5 | 30 | E |
| 56 | piller chiropractic clinic | €93K | 5 | 30 | E |
| 57 | mendota first united methodist church | €92K | 5 | 30 | E |
| 58 | primary care of mendota medical clinic | €63K | 5 | 30 | E |
| 59 | abigail women's clinic | €63K | 5 | 30 | E |
| 60 | mendota family health clinic | €63K | 5 | 30 | E |
| 61 | ending cancer in our generation | €47K | 5 | 30 | E |
| 62 | Krenz Dental Corp | €47K | 5 | 30 | E |
| 63 | vera brothers | €34K | 5 | 30 | E |
| 64 | northern illinois ambulance | €28K | 5 | 30 | E |
| 65 | andover junction publications | €9K | 5 | 30 | E |
| 66 | phalen enterprises inc | €9K | 5 | 30 | E |