Authority
| Volyn State Administration | |
| Department of Economy | 72-93-42 4-55-55 |
| Industry, Energetic, Transport and Communication Department | 72-92-42 4-72-47 |
| Foreign Economic Relations Department | 4-59-93 5-51-94 |
| Volyn Oblast State Tax Administration | 77-71-01 |
| Regional Consumer Rights Protection Department | 72-48-26 2-62-33 |
| Regional Department of Ukrainian Antimonopoly Commettee | 4-90-07 4-60-92 |
| Volyn Customs | 72-01-69 |
| Volyn Regional Trade and Industry Chamber | 4-05-55 4-24-22 |
| Lutsk City Council and Executive Commettee | |
| Lutsk City Mayor | 77-79-00 77-79-01 |
| The First City Vice-Mayor | 77-79-10 |
| City Vice-Mayor, Chief of Economy Department | 77-79-30 |
| Chief of Investment, Foreign Economic Relations and Turism Departmemt | 77-79-60 |
| Head of Enterprises Registration | 72-47-60 |
| Land Resourses Departmemt | 77-79-26 72-00-87 |
| Chief of Finance Departmemt | 77-79-35 |
| Chief of Construction and Architecture Departmemt | 77-29-23 |
| Chief of Trade and Service Departmemt | 77-29-15 |
| Press-service | 77-29-05 |
| Lutsk state tax administration | 77-71-45 |