封面
市场调查报告书
商品编码
1870030

钻机市场规模、份额和趋势分析报告:按部署方式、类型、地区和细分市场预测(2025-2033 年)

Drilling Rig Market Size, Share & Trends Analysis Report By Deployment (Onshore, Offshore), By Type (Jack-ups, Submersible, Drill Ships), By Region, And Segment Forecasts, 2025 - 2033

出版日期: | 出版商: Grand View Research | 英文 150 Pages | 商品交期: 2-10个工作天内

价格

钻机市场摘要

2024年全球钻井钻机市场规模估计为835.8亿美元,预计2033年将达到1,386.1亿美元。

预计从2025年到2033年,全球市场将以6.0%的复合年增长率成长。推动全球市场成长的最主要因素之一是石油和天然气需求的不断增长,尤其是在新兴经济体。

中国、印度和非洲等国的快速工业化和都市化正在推动交通运输、製造业和发电等行业的能源消费量成长。儘管已开发国家正在加速向可再生能源转型,但石化燃料在全球能源结构中仍占据重要地位,尤其是在中产阶级人口不断增长、基础设施需求日益增加的地区。海上钻井技术正在迅速发展,该行业越来越专注于深水和超深水油气蕴藏量的探勘。传统的浅水探勘正逐渐被水深超过1500公尺的计划所取代,尤其是在巴西盐盐层下、圭亚那和西非等资源丰富的地区。这些前缘盆地蕴藏着庞大的未开发油气蕴藏量,需要配备动态定位系统、先进防喷器和完善安全装置的精密钻机,例如钻井船和半潜式钻井平台。

随着原油价格稳定在高规格海上计划的损益平衡点以上,深水钻井的经济效益正在改善。此外,资源丰富地区的政府正透过优惠的法规和许可製度鼓励海上探勘,进一步推动了需求。因此,深水和超深水领域正成为钻井钻机产业最重要的成长引擎之一。

技术创新正在重塑钻井作业,以提高效率、安全性和成本效益。自动化工具正被整合到钻机系统中,减少危险环境中的人工干预,并实现远端钻井。即时数据分析数位双胞胎的应用使作业者能够模拟钻井环境、优化井眼计画并提高钻井精度。利用人工智慧 (AI) 和先进感测器的预测性维护最大限度地减少了计划外运作,延长了钻机寿命并降低了营运成本。机器人技术和机器学习正在改变诸如管道搬运等重复性任务,从而显着提高效率。

目录

第一章调查方法和范围

第二章执行摘要

第三章 钻井钻机市场变数、趋势与范围

  • 市场体系展望
  • 市场动态
    • 市场驱动因素分析
    • 市场限制因素分析
    • 产业挑战
  • 钻井钻机市场分析工具
    • 产业分析—波特五力分析
    • PESTEL 分析

第四章 钻井钻机市场:依部署方式分類的估算与趋势分析

  • 细分仪表板
  • 钻井钻机市场:按部署方式分類的变化分析(百万美元),2024 年和 2033 年
  • 陆上
  • 离岸

第五章钻机市场:按类型分類的估算与趋势分析

  • 细分仪表板
  • 钻机市场:按类型分類的变化分析(百万美元),2024 年和 2033 年
  • 千斤顶
  • 潜水器
  • 钻井船
  • 其他的

第六章钻机市场:区域估算与趋势分析

  • 2024 年及 2033 年各地区钻井钻机市占率(单位:百万美元)
  • 北美洲
    • 美国
    • 加拿大
    • 墨西哥
  • 欧洲
    • 英国
    • 德国
    • 法国
  • 亚太地区
    • 中国
    • 日本
    • 印度
    • 韩国
    • 澳洲
  • 拉丁美洲
    • 巴西
  • 中东和非洲
    • 沙乌地阿拉伯
    • 阿拉伯聯合大公国
    • 南非

第七章 竞争情势

  • 公司分类
  • 公司市场定位
  • 公司热力图分析
  • 公司简介
    • Nabors Industries Ltd.
    • Transocean Ltd.
    • SAIPEM SpA
    • Seadrill Limited
    • Schlumberger NV(SLB)
    • Valaris Limited
    • Noble Corporation
    • China Oilfield Services Ltd.(COSL)
    • Baker Hughes
    • ADNOC Drilling
Product Code: GVR-4-68040-761-3

Drilling Rig Market Summary

The global drilling rig market size was estimated at USD 83.58 billion in 2024 and is projected to reach USD 138.61 billion by 2033, growing at a CAGR of 6.0% from 2025 to 2033. One of the most prominent drivers of the global market is the growing demand for oil and gas, particularly in emerging economies.

Nations such as China, India, and several African countries are experiencing rapid industrialization and urbanization, which is pushing up energy consumption across transportation, manufacturing, and power generation sectors. While developed economies are accelerating their transition toward renewable energy, fossil fuels remain a critical part of the global energy mix, especially in regions with expanding middle-class populations and infrastructure needs. Offshore drilling is evolving rapidly, with the industry increasingly targeting deepwater and ultra-deepwater reserves. Traditional shallow-water exploration is gradually giving way to projects located in water depths exceeding 1,500 meters, particularly in resource-rich regions such as Brazil's pre-salt fields, Guyana, and West Africa. These frontier basins hold vast untapped hydrocarbon reserves that require highly advanced rigs, such as drill ships and semisubmersibles, equipped with dynamic positioning, advanced blowout preventers, and robust safety features.

The economics of deepwater drilling are improving as oil prices stabilize above breakeven levels for high-spec offshore projects. Moreover, governments in resource-abundant regions are incentivizing offshore exploration with favorable regulatory and licensing regimes, further boosting demand. As a result, the deepwater and ultra-deepwater segment is becoming one of the most critical growth engines for the drilling rigs industry.

Technological innovation is reshaping drilling operations by making rigs more efficient, safer, and cost-effective. Automation tools are increasingly being integrated into rig systems, reducing human intervention in hazardous environments and enabling remote-controlled drilling operations. The adoption of real-time data analytics and digital twins allows operators to simulate drilling environments, optimize well planning, and improve drilling precision. Predictive maintenance powered by artificial intelligence (AI) and advanced sensors helps minimize unplanned downtime, thereby extending rig life and reducing operational expenses. Robotics and machine learning are also transforming repetitive tasks such as pipe handling, further enhancing efficiency.

Global Drilling Rig Market Report Segmentation

This report forecasts revenue growth at global, regional, and country levels and provides an analysis of the latest industry trends in each of the sub-segments from 2021 to 2033. For this study, Grand View Research has segmented the global drilling rig market report based on deployment, type, and region:

  • Deployment Outlook (Revenue, USD Million, 2021 - 2033)
  • Onshore
  • Offshore
  • Type Outlook (Revenue, USD Million, 2021 - 2033)
  • Jack-ups
  • Submersible
  • Drill ships
  • Others
  • Regional Outlook (Revenue, USD Million, 2021 - 2033)
  • North America
    • U.S.
    • Canada
    • Mexico
  • Europe
    • Germany
    • UK
    • France
  • Asia Pacific
    • China
    • Japan
    • India
    • South Korea
    • Australia
  • Latin America
    • Brazil
  • Middle East and Africa (MEA)
    • KSA
    • UAE
    • South Africa

Table of Contents

Chapter 1. Methodology and Scope

  • 1.1. Market Segmentation and Scope
  • 1.2. Research Methodology
    • 1.2.1. Information Procurement
  • 1.3. Information or Data Analysis
  • 1.4. Methodology
  • 1.5. Research Scope and Assumptions
  • 1.6. Market Formulation & Validation
  • 1.7. Country Based Segment Share Calculation
  • 1.8. List of Data Sources

Chapter 2. Executive Summary

  • 2.1. Market Outlook
  • 2.2. Segment Outlook
  • 2.3. Competitive Insights

Chapter 3. Drilling Rig Market Variables, Trends, & Scope

  • 3.1. Market Lineage Outlook
  • 3.2. Market Dynamics
    • 3.2.1. Market Driver Analysis
    • 3.2.2. Market Restraint Analysis
    • 3.2.3. Industry Challenge
  • 3.3. Drilling Rig Market Analysis Tools
    • 3.3.1. Industry Analysis - Porter's
      • 3.3.1.1. Bargaining power of the suppliers
      • 3.3.1.2. Bargaining power of the buyers
      • 3.3.1.3. Threats of substitution
      • 3.3.1.4. Threats from new entrants
      • 3.3.1.5. Competitive rivalry
    • 3.3.2. PESTEL Analysis
      • 3.3.2.1. Political landscape
      • 3.3.2.2. Economic landscape
      • 3.3.2.3. Social landscape
      • 3.3.2.4. Technological landscape
      • 3.3.2.5. Environmental landscape
      • 3.3.2.6. Legal landscape

Chapter 4. Drilling Rig Market: Deployment Estimates & Trend Analysis

  • 4.1. Segment Dashboard
  • 4.2. Drilling Rig Market: Deployment Movement Analysis, USD Million, 2024 & 2033
  • 4.3. Onshore
    • 4.3.1. Onshore Market Revenue Estimates and Forecasts, 2021 - 2033 (USD Million)
  • 4.4. Offshore
    • 4.4.1. Offshore Market Revenue Estimates and Forecasts, 2021 - 2033 (USD Million)

Chapter 5. Drilling Rig Market: Type Estimates & Trend Analysis

  • 5.1. Segment Dashboard
  • 5.2. Drilling Rig Market: Type Movement Analysis, USD Million, 2024 & 2033
  • 5.3. Jack-ups
    • 5.3.1. Jack-ups Market Revenue Estimates and Forecasts, 2021 - 2033 (USD Million)
  • 5.4. Submersible
    • 5.4.1. Submersible Market Revenue Estimates and Forecasts, 2021 - 2033 (USD Million)
  • 5.5. Drill Ships
    • 5.5.1. Drill Ships Market Revenue Estimates and Forecasts, 2021 - 2033 (USD Million)
  • 5.6. Others
    • 5.6.1. Others Market Revenue Estimates and Forecasts, 2021 - 2033 (USD Million)

Chapter 6. Drilling Rig Market: Regional Estimates & Trend Analysis

  • 6.1. Drilling Rig Market Share, By Region, 2024 & 2033, USD Million
  • 6.2. North America
    • 6.2.1. North America Drilling Rig Market Estimates and Forecasts, 2021 - 2033 (USD Million)
    • 6.2.2. U.S.
      • 6.2.2.1. U.S. Drilling Rig Market Estimates and Forecasts, 2021 - 2033 (USD Million)
    • 6.2.3. Canada
      • 6.2.3.1. Canada Drilling Rig Market Estimates and Forecasts, 2021 - 2033 (USD Million)
    • 6.2.4. Mexico
      • 6.2.4.1. Mexico Drilling Rig Market Estimates and Forecasts, 2021 - 2033 (USD Million)
  • 6.3. Europe
    • 6.3.1. Europe Drilling Rig Market Estimates and Forecasts, 2021 - 2033 (USD Million)
    • 6.3.2. UK
      • 6.3.2.1. UK Drilling Rig Market Estimates and Forecasts, 2021 - 2033 (USD Million)
    • 6.3.3. Germany
      • 6.3.3.1. Germany Drilling Rig Market Estimates and Forecasts, 2021 - 2033 (USD Million)
    • 6.3.4. France
      • 6.3.4.1. France Drilling Rig Market Estimates and Forecasts, 2021 - 2033 (USD Million)
  • 6.4. Asia Pacific
    • 6.4.1. Asia Pacific Drilling Rig Market Estimates and Forecasts, 2021 - 2033 (USD Million)
    • 6.4.2. China
      • 6.4.2.1. China Drilling Rig Market Estimates and Forecasts, 2021 - 2033 (USD Million)
    • 6.4.3. Japan
      • 6.4.3.1. Japan Drilling Rig Market Estimates and Forecasts, 2021 - 2033 (USD Million)
    • 6.4.4. India
      • 6.4.4.1. India Drilling Rig Market Estimates and Forecasts, 2021 - 2033 (USD Million)
    • 6.4.5. South Korea
      • 6.4.5.1. South Korea Drilling Rig Market Estimates and Forecasts, 2021 - 2033 (USD Million)
    • 6.4.6. Australia
      • 6.4.6.1. Australia Drilling Rig Market Estimates and Forecasts, 2021 - 2033 (USD Million)
  • 6.5. Latin America
    • 6.5.1. Latin America Drilling Rig Market Estimates and Forecasts, 2021 - 2033 (USD Million)
    • 6.5.2. Brazil
      • 6.5.2.1. Brazil Drilling Rig Market Estimates and Forecasts, 2021 - 2033 (USD Million)
  • 6.6. Middle East and Africa
    • 6.6.1. Middle East and Africa Drilling Rig Market Estimates and Forecasts, 2021 - 2033 (USD Million)
    • 6.6.2. KSA
      • 6.6.2.1. KSA Drilling Rig Market Estimates and Forecasts, 2021 - 2033 (USD Million)
    • 6.6.3. UAE
      • 6.6.3.1. UAE Drilling Rig Market Estimates and Forecasts, 2021 - 2033 (USD Million)
    • 6.6.4. South Africa
      • 6.6.4.1. South Africa Drilling Rig Market Estimates and Forecasts, 2021 - 2033 (USD Million)

Chapter 7. Competitive Landscape

  • 7.1. Company Categorization
  • 7.2. Company Market Positioning
  • 7.3. Company Heat Map Analysis
  • 7.4. Company Profiles/Listing
    • 7.4.1. Nabors Industries Ltd.
      • 7.4.1.1. Participant's Overview
      • 7.4.1.2. Financial Performance
      • 7.4.1.3. Product Benchmarking
      • 7.4.1.4. Strategic Initiatives
    • 7.4.2. Transocean Ltd.
      • 7.4.2.1. Participant's Overview
      • 7.4.2.2. Financial Performance
      • 7.4.2.3. Product Benchmarking
      • 7.4.2.4. Strategic Initiatives
    • 7.4.3. SAIPEM SpA
      • 7.4.3.1. Participant's Overview
      • 7.4.3.2. Financial Performance
      • 7.4.3.3. Product Benchmarking
      • 7.4.3.4. Strategic Initiatives
    • 7.4.4. Seadrill Limited
      • 7.4.4.1. Participant's Overview
      • 7.4.4.2. Financial Performance
      • 7.4.4.3. Product Benchmarking
      • 7.4.4.4. Strategic Initiatives
    • 7.4.5. Schlumberger NV (SLB)
      • 7.4.5.1. Participant's Overview
      • 7.4.5.2. Financial Performance
      • 7.4.5.3. Product Benchmarking
      • 7.4.5.4. Strategic Initiatives
    • 7.4.6. Valaris Limited
      • 7.4.6.1. Participant's Overview
      • 7.4.6.2. Financial Performance
      • 7.4.6.3. Product Benchmarking
      • 7.4.6.4. Strategic Initiatives
    • 7.4.7. Noble Corporation
      • 7.4.7.1. Participant's Overview
      • 7.4.7.2. Financial Performance
      • 7.4.7.3. Product Benchmarking
      • 7.4.7.4. Strategic Initiatives
    • 7.4.8. China Oilfield Services Ltd. (COSL)
      • 7.4.8.1. Participant's Overview
      • 7.4.8.2. Financial Performance
      • 7.4.8.3. Product Benchmarking
      • 7.4.8.4. Strategic Initiatives
    • 7.4.9. Baker Hughes
      • 7.4.9.1. Participant's Overview
      • 7.4.9.2. Financial Performance
      • 7.4.9.3. Product Benchmarking
      • 7.4.9.4. Strategic Initiatives
    • 7.4.10. ADNOC Drilling
      • 7.4.10.1. Participant's Overview
      • 7.4.10.2. Financial Performance
      • 7.4.10.3. Product Benchmarking
      • 7.4.10.4. Strategic Initiatives

List of Tables

  • Table 1 Global Drilling Rig Market size estimates & forecasts, 2021 - 2033 (USD Million)
  • Table 2 Global Drilling Rig Market, by region, 2021 - 2033 (USD Million)
  • Table 3 Global Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 4 Global Drilling Rig Market, by type, 2021 - 2033 (USD Million)
  • Table 5 Onshore market, by region, 2021 - 2033 (USD Million)
  • Table 6 Offshore market, by region, 2021 - 2033 (USD Million)
  • Table 7 Jack-ups market, by region, 2021 - 2033 (USD Million)
  • Table 8 Submersible market, by region, 2021 - 2033 (USD Million)
  • Table 9 Drill Ships market, by region, 2021 - 2033 (USD Million)
  • Table 10 Others market, by region, 2021 - 2033 (USD Million)
  • Table 11 North America Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 12 North America Drilling Rig Market, by type, 2021 - 2033 (USD Million)
  • Table 13 U.S. Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 14 U.S. Drilling Rig Market, by type, 2021 - 2033 (USD Million)
  • Table 15 Canada Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 16 Canada Drilling Rig Market, by type, 2021 - 2033 (USD Million)
  • Table 17 Mexico Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 18 Mexico Drilling Rig Market, by type, 2021 - 2033 (USD Million)
  • Table 19 Europe Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 20 Europe Drilling Rig Market, by type, 2021 - 2033 (USD Million)
  • Table 21 UK Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 22 UK Drilling Rig Market, by type, 2021 - 2033 (USD Million)
  • Table 23 Germany Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 24 Germany Drilling Rig Market, by type, 2021 - 2033 (USD Million)
  • Table 25 France Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 26 France Drilling Rig Market, by type, 2021 - 2033 (USD Million)
  • Table 27 Asia Pacific Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 28 Asia Pacific Drilling Rig Market, by type, 2021 - 2033 (USD Million)
  • Table 29 China Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 30 China Drilling Rig Market, by type, 2021 - 2033 (USD Million)
  • Table 31 India Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 32 India Drilling Rig Market, by type, 2021 - 2033 (USD Million)
  • Table 33 Japan Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 34 Japan Drilling Rig Market, by type, 2021 - 2033 (USD Million)
  • Table 35 Australia Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 36 Australia Drilling Rig Market, by type, 2021 - 2033 (USD Million)
  • Table 37 South Korea Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 38 South Korea Drilling Rig Market, by type, 2021 - 2033 (USD Million)
  • Table 39 Latin America Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 40 Latin America Drilling Rig Market, by type, 2021 - 2033 (USD Million)
  • Table 41 Brazil Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 42 Brazil Drilling Rig Market, by type, 2021 - 2033 (USD Million)
  • Table 43 MEA Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 44 MEA Drilling Rig Market, by type, 2021 - 2033 (USD Million)
  • Table 45 KSA Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 46 KSA Drilling Rig Market, by type, 2021 - 2033 (USD Million)
  • Table 47 UAE Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 48 UAE Drilling Rig Market, by type, 2021 - 2033 (USD Million)
  • Table 49 South Africa Drilling Rig Market, by deployment, 2021 - 2033 (USD Million)
  • Table 50 South Africa Drilling Rig Market, by type, 2021 - 2033 (USD Million)

List of Figures

  • Fig. 1 Drilling Rig Market Segmentation
  • Fig. 2 Market Research Process
  • Fig. 3 Information Procurement
  • Fig. 4 Primary Research Pattern
  • Fig. 5 Market Research Approaches
  • Fig. 6 Value Chain-Based Sizing & Forecasting
  • Fig. 7 Parent Market Analysis
  • Fig. 8 Market Formulation & Validation
  • Fig. 9 Drilling Rig Market Snapshot
  • Fig. 10 Drilling Rig Market Segment Snapshot
  • Fig. 11 Drilling Rig Market Competitive Landscape Snapshot
  • Fig. 12 Market Research Process
  • Fig. 13 Market Driver Relevance Analysis (Current & Future Impact)
  • Fig. 14 Market Restraint Relevance Analysis (Current & Future Impact)
  • Fig. 15 Drilling Rig Market: Deployment Outlook Key Takeaways (USD Million)
  • Fig. 16 Drilling Rig Market: Deployment Movement Analysis (USD Million), 2024 & 2033
  • Fig. 17 Onshore Market Revenue Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 18 Offshore Market Revenue Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 19 Drilling Rig Market: Type Outlook Key Takeaways (USD Million)
  • Fig. 20 Drilling Rig Market: Type Movement Analysis (USD Million), 2024 & 2033
  • Fig. 21 Jack-Ups Market Revenue Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 22 Submersible Market Revenue Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 23 Drill Ships Market Revenue Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 24 Others Market Revenue Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 25 Drilling Rig Market: Regional Outlook, 2024 & 2033 (USD Million)
  • Fig. 26 North America Drilling Rig Market Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 27 U.S. Drilling Rig Market Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 28 Canada Drilling Rig Market Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 29 Mexico Drilling Rig Market Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 30 Europe Drilling Rig Market Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 31 UK Drilling Rig Market Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 32 Germany Drilling Rig Market Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 33 France Drilling Rig Market Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 34 Asia Pacific Drilling Rig Market Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 35 Japan Drilling Rig Market Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 36 China Drilling Rig Market Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 37 India Drilling Rig Market Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 38 Australia Drilling Rig Market Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 39 South Korea Drilling Rig Market Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 40 Latin America Drilling Rig Market Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 41 Brazil Drilling Rig Market Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 42 MEA Drilling Rig Market Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 43 KSA Drilling Rig Market Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 44 UAE Drilling Rig Market Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 45 South Africa Drilling Rig Market Estimates And Forecasts, 2021 - 2033 (USD Million)
  • Fig. 46 Strategy Framework
  • Fig. 47 Company Categorization