| 1 | Mount Wolseley Hotel, Spa & Golf Resort | €57.5M | 350 | 60 |
| 2 | CGL Retail Solutions Ltd | €51.0M | 125 | 60 |
| 3 | SETU Computing Carlow | €40.1M | 350 | 60 |
| 4 | faculty of arts & humanities; faculty of business, setu | €28.0M | 3,000 | 60 |
| 5 | Cental | €23.7M | 125 | 60 |
| 6 | Hotron Ltd | €23.7M | 125 | 60 |
| 7 | Whitelite Automation | €23.7M | 125 | 60 |
| 8 | Dinn Ri Group | €20.5M | 125 | 60 |
| 9 | Stone Systems Ltd Ireland | €18.9M | 125 | 60 |
| 10 | Seamus Byrne Electrical | €18.9M | 125 | 60 |
| 11 | Noble Fitout | €18.9M | 125 | 60 |
| 12 | oglesby and butler ltd | €17.0M | 125 | 60 |
| 13 | Carlow College, St Patrick's | €14.3M | 125 | 60 |
| 14 | Carlow Live | €11.9M | 125 | 60 |
| 15 | arboretum garden centre | €11.6M | 125 | 60 |
| 16 | Delta p Hydraulics | €10.8M | 30 | 60 |
| 17 | Petroleum Installations Ltd | €9.4M | 30 | 50 |
| 18 | Moore Environmental Ltd | €7.8M | 125 | 50 |
| 19 | Infinite Energy Ireland | €6.8M | 30 | 50 |
| 20 | Carlow District Credit Union Ltd. | €6.3M | 30 | 50 |
| 21 | Carlow Toolmaking Services | €6.0M | 30 | 50 |
| 22 | Dooley Motors Carlow | €5.7M | 30 | 50 |
| 23 | UV Medico Ireland | €5.7M | 30 | 50 |
| 24 | Xenon | €5.2M | 30 | 50 |
| 25 | BAXTER Technologies Ltd. | €5.1M | 30 | 50 |
| 26 | RT Smart Data | €5.1M | 30 | 50 |
| 27 | Seven Oaks Hotel & Leisure Club | €4.9M | 30 | 50 |
| 28 | Travers Protective Coatings Ltd. | €4.5M | 30 | 50 |
| 29 | MTS (Materials Testing Services) | €4.5M | 30 | 50 |
| 30 | Alutec Facades Ltd (Ireland) | €4.5M | 30 | 50 |
| 31 | Murcon Refrigeration & Air Conditioning | €4.5M | 30 | 50 |
| 32 | Murcon Engineering Ltd. | €4.5M | 30 | 50 |
| 33 | VSS Ireland Ltd | €3.8M | 30 | 50 |
| 34 | TEAM Rural | €3.8M | 5 | 50 |
| 35 | Carlow Graphics Retail Solution | €3.8M | 30 | 50 |
| 36 | TranslationLoft | €3.8M | 30 | 50 |
| 37 | Jimmy Kelly Truck and Trailer Bodies Ltd. | €3.7M | 30 | 50 |
| 38 | MEICA Consulting Engineers Ltd. | €3.7M | 30 | 50 |
| 39 | MikroCloud | €3.5M | 30 | 50 |
| 40 | Cinergy Ltd | €3.5M | 30 | 50 |
| 41 | SETU Electronics Carlow | €3.4M | 30 | 50 |
| 42 | Engineering the South East | €3.3M | 350 | 50 |
| 43 | Clonmore Joinery Services Ltd. | €3.0M | 5 | 50 |
| 44 | Deycom Computer Services Ltd | €2.8M | 30 | 50 |
| 45 | Web DataWorks | €2.8M | 30 | 50 |
| 46 | Payzaar | €2.8M | 30 | 50 |
| 47 | vCloud.ie (is now Stryve) | €2.8M | 30 | 50 |
| 48 | Stryve | €2.8M | 30 | 50 |
| 49 | Blacknight Internet Solutions Ltd | €2.8M | 30 | 50 |
| 50 | Simply Workflow Ltd | €2.7M | 30 | 50 |
| 51 | Pan Resource | €2.6M | 30 | 50 |
| 52 | t2telecom | €2.1M | 30 | 50 |
| 53 | mightymenfashion ltd. | €2.1M | 5 | 50 |
| 54 | Woodside Garden Products ltd | €2.1M | 5 | 50 |
| 55 | the coffee lady ireland | €2.0M | 5 | 50 |
| 56 | Horizon Safety Systems | €1.9M | 30 | 50 |
| 57 | HaloCare | €1.6M | 30 | 50 |
| 58 | Morrissey's Medical Hall Ltd. | €1.6M | 30 | 50 |
| 59 | Carlow Institute of Further Education and Training | €1.5M | 125 | 50 |
| 60 | ALLOY TIP | €1.4M | 5 | 50 |
| 61 | NRG Experts | €1.1M | 5 | 50 |
| 62 | Zephair Ltd. | €1.1M | 5 | 50 |
| 63 | Teamwork Online Accounting | €1.1M | 30 | 50 |
| 64 | Harney Nolan | €1.1M | 30 | 50 |
| 65 | Toyfix Ltd | €1.1M | 5 | 50 |
| 66 | Bulk Material Solutions (BMS) | €1.0M | 5 | 40 |
| 67 | Tiny Tipple | €995K | 5 | 40 |
| 68 | Bolton Corcoran Consulting Engineers | €990K | 5 | 40 |
| 69 | Investech Industries | €851K | 5 | 40 |
| 70 | FreshSolutions Limited | €851K | 5 | 40 |
| 71 | Super | €851K | 5 | 40 |
| 72 | Data Harp | €851K | 5 | 40 |
| 73 | casey conditioning | €834K | 5 | 40 |
| 74 | Castle Chafer | €821K | 5 | 40 |
| 75 | System E | €813K | 30 | 40 |
| 76 | ULAB Studio | €811K | 5 | 40 |
| 77 | ana - chartered quantity surveyors and construction procurement advisors | €755K | 5 | 40 |
| 78 | Irish Fire and Flood Restoration | €755K | 5 | 40 |
| 79 | Aidan Nolan & Associates | €755K | 5 | 40 |
| 80 | pro construction recruitment | €755K | 5 | 40 |
| 81 | carlow fixings ltd. | €678K | 5 | 40 |
| 82 | Carlow Self Storage | €641K | 5 | 40 |
| 83 | rogers consultants | €641K | 5 | 40 |
| 84 | ipc | €627K | 5 | 40 |
| 85 | andDESIGN | €627K | 5 | 40 |
| 86 | bowe consulting engineers | €612K | 5 | 40 |
| 87 | ACI Security Ltd | €576K | 5 | 40 |
| 88 | Perimeter Control Systems Ltd. | €576K | 5 | 40 |
| 89 | ourcourses.com | €572K | 5 | 40 |
| 90 | South East Regional Skills Forum | €572K | 5 | 40 |
| 91 | South East Technological University Students Union Carlow | €572K | 5 | 40 |
| 92 | viksionary, inc. | €553K | 30 | 40 |
| 93 | ZoomIn | €548K | 5 | 40 |
| 94 | inCarlow | Carlow Local Enterprise Office | €503K | 5 | 40 |
| 95 | Principal Sportswear | €495K | 5 | 40 |
| 96 | GradPush | €473K | 5 | 40 |
| 97 | Cloda | €473K | 5 | 40 |
| 98 | Rockfield | Your IT Department | €473K | 5 | 40 |
| 99 | Isolate Technologies Limited | €473K | 5 | 40 |
| 100 | Brandyfloss | €444K | 5 | 40 |