| 1 | | 67,890,257€ | +96.6% | 2,230,410€ | 3.3% | 120 | 2,148€ | 565,752€ |
| 2 | | 20,188,193€ | +5.5% | 1,756,435€ | 8.7% | 92 | 625€ | 219,437€ |
| 3 | PPPrimato P03016455 · Manufacturing · Herceg Novi | 16,541,272€ | +153.4% | 238,387€ | 1.4% | 36 | 350€ | 459,480€ |
| 4 | | 11,200,253€ | +6.3% | 54,505€ | 0.5% | 731 | 667€ | 15,322€ |
| 5 | | 10,465,968€ | +59.0% | 955,163€ | 9.1% | 141 | 582€ | 74,227€ |
| 6 | | 6,202,246€ | +17.1% | 519,206€ | 8.4% | 39 | — | 159,032€ |
| 7 | | 5,859,676€ | +5.9% | 1,954,623€ | 33.4% | 91 | 1,090€ | 64,392€ |
| 8 | | 4,661,313€ | +8.7% | 270,870€ | 5.8% | 147 | 871€ | 31,710€ |
| 9 | IIgalo02008173 · Hospitality · Herceg Novi | 4,371,918€ | +15.5% | 493,087€ | 11.3% | 118 | 461€ | 37,050€ |
| 10 | KKrušo02100452 · Professional services · Herceg Novi | 4,345,344€ | +17.7% | 56,646€ | 1.3% | 82 | 395€ | 52,992€ |
| 11 | TTimicom02305852 · Trade · Herceg Novi | 3,945,140€ | +6.3% | 147,056€ | 3.7% | 26 | 670€ | 151,736€ |
| 12 | PPrimato02961954 · Trade · Herceg Novi | 3,819,360€ | -15.7% | 557€ | 0.0% | 49 | 360€ | 77,946€ |
| 13 | | 3,796,207€ | +17.1% | 140,643€ | 3.7% | 7 | 539€ | 542,315€ |
| 14 | NMNo-Mi02394430 · Transport & logistics · Herceg Novi | 3,693,960€ | -3.0% | 7,553€ | 0.2% | 85 | — | 43,458€ |
| 15 | CGCMC Group02046091 · Professional services · Herceg Novi | 3,391,508€ | +380.1% | 90,544€ | 2.7% | 23 | 883€ | 147,457€ |
| 16 | AAquamont02679469 · Construction · Herceg Novi | 3,390,897€ | +100.7% | 118,676€ | 3.5% | 6 | 1,189€ | 565,150€ |
| 17 | BLBlue Line02033356 · Transport & logistics · Herceg Novi | 3,347,937€ | -8.1% | 1,005,778€ | 30.0% | 91 | 476€ | 36,791€ |
| 18 | | 3,199,028€ | +24.9% | 1,045,880€ | 32.7% | 2 | 65,343€ | 1,599,514€ |
| 19 | | 3,058,710€ | —No filing for 2017. | 303,722€ | 9.9% | 1 | — | 3,058,710€ |
| 20 | | 2,719,844€ | —No filing for 2017. | 13,340€ | 0.5% | 61 | 439€ | 44,588€ |
| 21 | ČČistoća02293200 · Energy, water & waste · Herceg Novi | 2,670,759€ | +18.4% | 10,067€ | 0.4% | 138 | 766€ | 19,353€ |
| 22 | | 2,598,827€ | -4.5% | 59,009€ | 2.3% | 16 | 308€ | 162,427€ |
| 23 | MMeljine02781859 · Health & social care · Herceg Novi | 2,539,266€ | +10.1% | -2,553,342€ | -100.6% | 159 | 960€ | 15,970€ |
| 24 | | 2,497,878€ | n/mNo meaningful percentage: the 2017 or current value is zero, negative, unknown or unreliable. | 62,686€ | 2.5% | 64 | 822€ | 39,029€ |
| 25 | | 2,222,718€ | 0.0% | -12,214€ | -0.5% | 1 | — | 2,222,718€ |
| 26 | | 2,217,431€ | -1.9% | 158,146€ | 7.1% | 95 | 640€ | 23,341€ |
| 27 | | 2,151,014€ | +16.0% | 196,604€ | 9.1% | 22 | 302€ | 97,773€ |
| 28 |  Perla02332841 · Hospitality · Herceg Novi | 1,971,675€ | +26.9% | 447,652€ | 22.7% | 62 | — | 31,801€ |
| 29 | SMS & M02217376 · Trade · Herceg Novi | 1,895,849€ | +18.7% | 33,192€ | 1.8% | 10 | 772€ | 189,585€ |
| 30 | AAlkoset02409844 · Agriculture · Herceg Novi | 1,886,590€ | +5.9% | 41,507€ | 2.2% | 17 | 370€ | 110,976€ |
| 31 | | 1,810,031€ | +45,250,675.0% | 550,578€ | 30.4% | 2 | 1,090€ | 905,016€ |
| 32 | CConing02053314 · Professional services · Herceg Novi | 1,804,560€ | +20.6% | 297,543€ | 16.5% | 28 | 353€ | 64,449€ |
| 33 | | 1,799,782€ | -8.9% | 101,592€ | 5.6% | 9 | 325€ | 199,976€ |
| 34 | | 1,760,104€ | -4.1% | 51,949€ | 3.0% | 69 | 597€ | 25,509€ |
| 35 | | 1,735,980€ | -10.1% | 32,584€ | 1.9% | 22 | 644€ | 78,908€ |
| 36 | | 1,683,800€ | +6.9% | 178,334€ | 10.6% | 8 | 1,088€ | 210,475€ |
| 37 | AAlpmont02016389 · Real estate · Herceg Novi | 1,502,523€ | +20.7% | 9,218€ | 0.6% | 13 | 713€ | 115,579€ |
| 38 | | 1,345,438€ | +35.6% | 166,529€ | 12.4% | 32 | — | 42,045€ |
| 39 | | 1,226,755€ | +32.0% | 57,295€ | 4.7% | 16 | 417€ | 76,672€ |
| 40 |  Bencom02199653 · Professional services · Herceg Novi | 1,210,104€ | +1.5% | 204,401€ | 16.9% | 13 | 473€ | 93,085€ |
| 41 | | 1,202,405€ | +3.1% | 12,209€ | 1.0% | 74 | 301€ | 16,249€ |
| 42 | TCTas Com02317168 · Trade · Herceg Novi | 1,193,781€ | +14.0% | 69,247€ | 5.8% | 6 | — | 198,964€ |
| 43 | | 1,187,714€ | -1.2% | -50,129€ | -4.2% | 79 | 791€ | 15,034€ |
| 44 | ZZožeta02224453 · Trade · Herceg Novi | 1,184,251€ | +16.6% | 56,164€ | 4.7% | 12 | 436€ | 98,688€ |
| 45 | MMješovito02008190 · Real estate · Herceg Novi | 1,167,117€ | -0.9% | 449,585€ | 38.5% | 9 | — | 129,680€ |
| 46 | | 1,138,749€ | +30.7% | 22,921€ | 2.0% | 8 | — | 142,344€ |
| 47 | VVibacom02425726 · Trade · Herceg Novi | 1,086,430€ | +9.3% | 12,274€ | 1.1% | 14 | 769€ | 77,602€ |
| 48 | | 1,023,795€ | -1.9% | 25,971€ | 2.5% | 14 | 448€ | 73,128€ |
| 49 | SPS Projekt02889617 · Professional services · Herceg Novi | 1,017,976€ | +2,780.1% | 189,502€ | 18.6% | 1 | 398€ | 1,017,976€ |
| 50 | HFHerceg Fest02252902 · Arts & entertainment · Herceg Novi | 981,939€ | -0.3% | 0€ | 0.0% | 24 | 1,049€ | 40,914€ |