| Ikpik Inc. | IFR0956 | — | — | West Bay |
| IKURAQ LTD | IFR1222 | — | — | Iqaluit |
| Ikuuk's Services | IFR1186 | — | — | Arviat |
| Ikuutaq Inc | IFR1168 | — | — | Rankin Inlet |
| Ilagiiktut Limited | IFR0029 | — | — | Rankin Inlet |
| Illnik Electric | IFR0510 | — | — | Arviat |
| Imiqutailaq Consulting | IFR1123 | — | — | Iqaluit |
| Infracon Kitikmeot Ltd. | IFR1191 | — | — | Kugluktuk |
| Infracon Nunavut Ltd | IFR1146 | — | — | Pond Inlet |
| Ingirrajjutiit Corporation | IFR1140 | — | — | Rankin Inlet |
| Innirvik Support Services (2003) Ltd. | IFR0283 | — | — | Iqaluit |
| Inuaraq, Charlie | IFR0981 | — | — | Pond Inlet |
| Inuit Communications Systems Limited | IFR0091 | — | — | Iqaluit |
| Inuit Solutions | IFR1260 | — | — | Ottawa |
| Inuk Trini | IFR1111 | — | — | Cambridge Bay |
| Inukness Incorporated | IFR1251 | — | — | Iqaluit |
| Inuknet Communications | IFR1193 | — | — | Iqaluit |
| Inukshuk Construction Ltd | IFR0545 | — | — | Rankin Inlet |
| Inukshuk Enterprises Ltd | IFR0139 | — | — | Cambridge Bay |
| Inuksivik Mechanical & Services | IFR1216 | — | — | Chesterfield Inlet |
| Inuktitut Uqalukta Inc. | IFR0910 | — | — | Baker Lake |
| Inunnguqsavik Inc | IFR1163 | — | — | Iqaluit |
| Inutsiaq Construction Inc. | IFR1229 | — | — | Iqaluit |
| Inutsiaq Consulting | IFR0949 | — | — | Iqaluit |
| Iqaluit Auto Inc. | IFR0959 | — | — | Iqaluit |
| Iqaluit Car Club | IFR1188 | — | — | Iqaluit |
| Iqaluit Inn Inc | IFR0968 | — | — | Iqaluit |
| Issatik Co-operatove Ltd | IFR0110 | — | — | Whale Cove |
| Itivia Incorporated | IFR1272 | — | — | Iqaluit |
| Ivitaruq Adventures Limited | IFR1217 | — | — | Kugluktuk |
| Iyerak, Harry | IFR0780 | — | — | Arctic Bay |
| Jago Holdings Ltd. | IFR1072 | — | — | Cambridge Bay |
| Jago Services Inc | IFR0614 | — | — | Cambridge Bay |
| Janes, Leetia | IFR0380 | — | — | Iqaluit |
| JL Repair | IFR0990 | — | — | Rankin Inlet |
| JMS Supplies Ltd | IFR0482 | — | — | Kugluktuk |
| Johnson's Taxi | IFR1068 | — | — | Taloyoak |
| JS Photography | IFR1143 | — | — | Iqaluit |
| K&L Pastries and Catering | IFR0893 | — | — | Arviat |
| KAAPITAARVIK INC | IFR1171 | — | — | Iqaluit |
| Kabva Marine Services & Contracting Ltd | IFR0149 | — | — | Iqaluit |
| Kaglulik Incorporated | IFR1252 | — | — | Iqaluit |
| Kalgens Dis and Dat Inc | IFR0988 | — | — | Cambridge Bay |
| Kalgens Groupe Dion Ltd | IFR1258 | — | — | Cambridge Bay |
| Kalikuq Girl | IFR1173 | — | — | Kugluktuk |
| Kalluk Corporation | IFR1089 | — | — | Cambridge Bay |
| Kaludjak, Lucy | IFR0736 | — | — | Arviat |
| Kalvik Enterprises Incorporated | IFR0538 | — | — | Cambridge Bay |
| Kangiqtugaapik Co-operative Limited | IFR1048 | — | — | Clyde River |
| Kangivaq Inc | IFR1020 | — | — | Toronto |
| Katik Ltd. | IFR0947 | — | — | Iqaluit |
| Katimavik Suites Ltd | IFR1026 | — | — | Arviat |
| Katudgevik Co-operative Association Ltd. | IFR0111 | — | — | Coral Harbour |
| Katujjijiit Development Corporation Ltd | IFR0074 | — | — | Iqaluit |
| Keewatin Piling Ltd. | IFR0894 | — | — | Rankin Inlet |
| Kiggavik Services Ltd. | IFR0408 | — | — | Rankin Inlet |
| Kiilliniq Corporation Ltd | IFR0574 | — | — | Cambridge Bay |
| Kikiak Contracting Ltd | IFR0624 | — | — | Kugluktuk |
| Kilabuk Services | IFR1181 | — | — | Pangirtung |
| Kimik Co-operative Ltd | IFR0112 | — | — | Kimmirut |
| Kingaunmiut Services Ltd | IFR0951 | — | — | Cambridge Bay |
| Kiniqtuks Auto | IFR1118 | — | — | Pond Inlet |
| Kinngait Property Management Ltd | IFR0520 | — | — | Cape Dorset |
| Kipnik Nunavut Incporporated | IFR1239 | — | — | Rankin Inlet |
| Kisarvik Consulting & Indigenous Relations Inc. | IFR1199 | — | — | Ottawa |
| Kissarvik Co-operative Association Limited | IFR0113 | — | — | Rankin Inlet |
| Kitikmeot Air Ltd | IFR0270 | — | — | Cambridge Bay |
| Kitikmeot BBE Expediting Ltd. | IFR0814 | — | — | Cambridge Bay |
| Kitikmeot Blasting Services Ltd. | IFR0633 | — | — | Cambridge Bay |
| Kitikmeot Camp Solutions Limited | IFR0554 | — | — | Cambridge Bay |
| Kitikmeot Cementation Mining and Development Ltd | IFR0567 | — | — | Cambridge Bay |
| Kitikmeot Challenger Limited Partnership | IFR1144 | — | — | Cambridge Bay |
| Kitikmeot Cleaning Services | IFR0273 | — | — | Cambridge Bay |
| Kitikmeot Corporation | IFR0053 | — | — | Cambridge Bay |
| Kitikmeot Environmental Ltd | IFR0983 | — | — | Cambridge Bay |
| Kitikmeot Expediting Services Ltd | IFR0383 | — | — | Cambridge Bay |
| Kitikmeot Helicopters Ltd | IFR0384 | — | — | Cambridge Bay |
| Kitikmeot Investments Limited Partnership | IFR1142 | — | — | Cambridge Bay |
| Kitikmeot Region Properties Inc. | IFR0739 | — | — | Cambridge Bay |
| Kitikmeot Savik Inc. | IFR0937 | — | — | Kugluktuk |
| Kitikmeot Tire Mine Service Ltd. | IFR0854 | — | — | Cambridge Bay |
| Kitikmeot Tugliq Energy Corporation | IFR1166 | — | — | Cambridge Bay |
| Kitikmeot-ABF Mine Services Corp. | IFR1286 | — | — | Cambridge Bay |
| Kitnuna Corporation | IFR0378 | — | — | Cambridge Bay |
| Kitnuqsana Inc | IFR1210 | — | — | Rankin Inlet |
| Kivallingmiut Aviation Inc | IFR0660 | — | — | Rankin Inlet |
| Kivalliq Alternative Energy Limited | IFR1094 | — | — | Rankin Inlet |
| Kivalliq Communications Inc. | IFR0767 | — | — | Pond Inlet |
| Kivalliq Contractors Group Ltd | IFR0914 | — | — | Rankin Inlet |
| Kivalliq Development Corporation | IFR0921 | — | — | Rankin Inlet |
| Kivalliq Expediting and Tours Inc. | IFR1051 | — | — | Rankin Inlet |
| Kivalliq Matrix Limited | IFR1233 | — | — | Rankin Inlet |
| Kivalliq Mechanical Solutions Ltd | IFR0984 | — | — | Rankin Inlet |
| Kivalliq Property Maintenance Ltd | IFR0492 | — | — | Rankin Inlet |
| Kivalliq Services Ltd | IFR0833 | — | — | Arviat |
| Knot Even Macrame North | IFR1090 | — | — | Cambridge Bay |
| Koomiut Co-operative Association | IFR0081 | — | — | Kugaaruk |
| Kudlik Construction Ltd | IFR0183 | — | — | Iqaluit |
| Kugluktuk Co-operative Ltd | IFR0114 | — | — | Kugluktuk |
| Kuukyoak Ltd. | IFR1236 | — | — | Cambridge Bay |
| Lapenskie Masonry Contracting | IFR1076 | — | — | Eganvaille |
| Larga Baffin Ltd | IFR0473 | — | — | Ottawa |
| Larga Kitikmeot Ltd. | IFR0779 | — | — | Yellowknife |
| Larga Kivalliq Ltd | IFR0918 | — | — | Rankin Inlet |
| Larga Ltd. | IFR0762 | — | — | Edmonton |
| Ledcor Amagok GP LTD. | IFR1256 | — | — | Cambridge Bay |
| LenaSseams | IFR1109 | — | — | Kugluktuk |
| Leonie's Place Ltd. | IFR0341 | — | — | Coral Harbour |
| Levert Kitikmeot Ltd | IFR1152 | — | — | Kugluktuk |
| Levert Nunavut Ltd. | IFR0883 | — | — | Pond Inlet |
| Levi Kalluk | IFR1228 | — | — | Resolute Bay |
| Local Air Traffic Services Ltd | IFR0558 | — | — | Coral Harbour |
| Logan's Taxi | IFR1138 | — | — | Igloolik |
| Lyall Brothers Services | IFR1063 | — | — | Taloyoak |
| Lyall Construction Ltd | IFR0239 | — | — | Taloyoak |
| Maanitugu Mining Services Inc | IFR1280 | — | — | Rankin Inlet |
| Makibi | IFR0630 | — | — | Iqaluit |
| Makitok Recruiting | IFR1209 | — | — | Lloydminister |
| Makkik Consulting | IFR1175 | — | — | Iqaluit |
| Makpah, Tom | IFR1099 | — | — | Rankin Inlet |
| Makuktunut Consultant and Tenders | IFR1049 | — | — | Igloolik |
| Malik Ltd | IFR0518 | — | — | Iqaluit |
| Malikkaat Ltd | IFR1021 | — | — | Iqaluit |
| Malituq Media | IFR1274 | — | — | Iqaluit |
| Manik Mechanical Services | IFR0919 | — | — | Arviat |
| Mannik Electric | IFR1084 | — | — | Baker Lake |
| Masiliit Corporation | IFR0550 | — | — | Qikiqtarjuaq |
| Matrix Kitikmeot Logistics Ltd | IFR0824 | — | — | Osoyoos |
| Maybe Somewhere | IFR1060 | — | — | Rankin Inlet |
| Medic North Nunavut Ltd. | IFR0642 | — | — | Cambridge Bay |
| Metuituk, Darlene | IFR0971 | — | — | Kugluktuk |
| Mianiqsivvik Inc. | IFR1112 | — | — | Arviat |
| Michelle Gillis Consulting | IFR1110 | — | — | Yellowknife |
| Mikim Construction Ltd | IFR0992 | — | — | Iqaluit |
| Mikim Contracting Limited | IFR0067 | — | — | Iqaluit |
| Miqsuqta Store | IFR0970 | — | — | Iqaluit |
| Mitiq Co-operative Association Limited | IFR0115 | — | — | Sanikiluaq |
| MNSK Contracting Limited | IFR1231 | — | — | Kinngait |
| Momentum North Ltd | IFR1154 | — | — | Cambridge Bay |
| Murdoch-Flowers Legal Services | IFR1259 | — | — | Ottawa |
| Nagjuk Inc | IFR1008 | — | — | Arviat |
| Nagjuk-Ungava Ltd | IFR1096 | — | — | Arviat |
| Nahanni Kitikmeot Limited | IFR1215 | — | — | Cambridge Bay |
| Nahanni Nunavut Construction Ltd. | IFR0661 | — | — | Iqaluit |
| Nanuk Enterprises Ltd | IFR0485 | — | — | Rankin Inlet |
| Nanuq Builders Group Ltd | IFR1006 | — | — | Rankin Inlet |
| Napu Consulting Incorporated | IFR0952 | — | — | Iqaluit |
| Nashook, Mary | IFR0302 | — | — | Chesterville |
| Nasittuq Corporation | IFR1043 | — | — | Ottawa |
| Naujat Co-operative Limited | IFR0116 | — | — | Naujat |
| NCC Development Limited | IFR0361 | — | — | Iqaluit |
| NCC Investment Group Inc | IFR0359 | — | — | Iqaluit |
| NCC Kivalliq Properties G.P. Limited | IFR1115 | — | — | Iqaluit |
| NCC Properties Limited | IFR0664 | — | — | Iqaluit |
| NGL Limited Partnership | IFR1238 | — | — | Iqaluit |
| Niksik Leasing and Sales Inc | IFR0944 | — | — | Rankin Inlet |
| Nilak Services | IFR1242 | — | — | Ottawa |
| Nilasutuq Arctic Ltd. | IFR0975 | — | — | Pangnirtung |
| Niqitaq Fisheries Ltd | IFR0599 | — | — | Iqaluit |
| Niuqtuut Orbit Garant Inc. | IFR1278 | — | — | Gjoa Haven |
| NNL Aramark Hospitality Services Ltd | IFR0985 | — | — | Arviat |
| NNL Compass Group Inc. | IFR1279 | — | — | Arviat |
| NNL Iqaluit Ltd. | IFR1061 | — | — | Arviat |
| NNL Kitikmeot Ltd | IFR1164 | — | — | Arviat |
| NNL Moreau Inc. | IFR0895 | — | — | Arviat |
| NNL Powertec Ltd. | IFR1281 | — | — | Arviat |
| NNL Torque's Diesel | IFR1221 | — | — | Arviat |
| Noble's Enterprise Inc. | IFR1250 | — | — | Iqaluit |
| Nooveya Drilling Inc. | IFR1054 | — | — | Iqaluit |
| North Pole Aviation Inc. | IFR1062 | — | — | Iqaluit |
| NorthACE Inc. | IFR1131 | — | — | Iqaluit |
| Northern Allied Nunavut Travel Inc. | IFR0901 | — | — | Iqaluit |
| Northern Networks Ltd. | IFR0038 | — | — | Arviat |
| Nujait Salon | IFR1129 | — | — | Cambridge Bay |
| Nukauq Expediting Solutions Inc. | IFR0940 | — | — | Iqaluit |
| Nukik Corporation | IFR1079 | — | — | Rankin Inlet |
| Nuna Cannabis Store Inc. | IFR1047 | — | — | Iqaluit |
| Nuna Depot Inc. | IFR0960 | — | — | Iqaluit |
| Nuna East Ltd. | IFR0802 | — | — | Cambridge Bay |
| Nuna Link Ltd | IFR0831 | — | — | Iqaluit |
| Nuna Logistics Limited | IFR0036 | — | — | Cambridge Bay |
| Nuna Pang Contracting Ltd. | IFR0839 | — | — | Cambridge Bay |
| Nuna Sana Inc. | IFR0874 | — | — | Rankin Inlet |
| Nuna Scooter | IFR1174 | — | — | Cambridge Bay |
| Nuna West Mining Ltd | IFR0819 | — | — | Cambridge Bay |
| Nunabox Media Inc. | IFR0907 | — | — | Edmundston |
| Nunagrow Inc. | IFR1046 | — | — | Iqaluit |
| Nunaland Industrial Labour Services Inc. | IFR0962 | — | — | Rankin Inlet |
| Nunami Helicopter Transport Corporation | IFR0693 | — | — | Rankin Inlet |
| Nunami Stantec Limited | IFR0744 | — | — | Rankin Inlet |
| Nunamiut Company Limited | IFR0423 | — | — | Baker Lake |
| Nunapro Services Inc. | IFR1212 | — | — | Iqaluit |
| Nunasi Corporation | IFR0037 | — | — | Iqaluit |
| Nunatta Environmental Services Inc | IFR0334 | — | — | Iqaluit |
| Nunattiaq Construction Ltd | IFR1169 | — | — | Iqaluit |
| NunaVet Animal Hospital Inc | IFR0722 | — | — | Iqaluit |
| Nunavision Enterprises Ltd. | IFR1204 | — | — | Rankin Inlet |
| Nunavut Amaaqtiit Ltd. | IFR1244 | — | — | Iqaluit |
| Nunavut Arctic Services Ltd. | IFR1029 | — | — | Resolute Bay |
| Nunavut Arctic Transportation Company | IFR0741 | — | — | Cambridge Bay |