| Sub Sector | Company | Nature of Business |
| Fibre | Ravi Industries Ltd. | Industrial and household brush ware |
| Rileys (Pvt) Ltd. | Cleaning devices | |
| Haymat (Pvt) Ltd. | Coir fibre mats | |
| Creative Polymats (Pvt) Ltd. | Moulded rubber products | |
| Hayleys Fibre PLC | Value added coir-based products | |
| Bonterra Lanka Ltd. | Value added coir-based products | |
| Ravi Marketing Services (Pvt) Ltd. | Services | |
| Chas P. Hayley & Company (Pvt) Ltd. | Coir and treated rubber timber products | |
| Volanka Exports Ltd. | Coir-based products and essential oil | |
| Toyo Cushion Lanka (Pvt) Ltd. | Needled and rubberised coir products | |
| Lignocell (Pvt) Ltd. | Coir fibre pith | |
| Haylex USA | Marketing | |
| Charles Fibres (Pvt) Ltd. | Trading in coir-based products | |
| Hand Protection | Dipped Products Group | General purpose and speciality rubber gloves |
| Purification Products | Haycarb Group | Activated Carbon and Environmental Purification Solutions |
| Textiles | Hayleys MGT Knitting Mills PLC | Knitted fabric |
| Construction Material | Alumex Group | Aluminium extrusions |
| Agriculture | Hayleys Agriculture Holdings Ltd. | Crop production and protection materials, agricultural equipment and animal health products |
| Agro Technica Ltd. | Agricultural machinery and equipment | |
| Haychem (Bangladesh) Ltd. | Crop protection chemicals | |
| Sunfrost (Pvt) Ltd. | Fresh/processed vegetables | |
| HJS Condiments Ltd. | Retailed-packed, processed vegetables | |
| Hayleys Agro Farms (Pvt) Ltd. | Planting material | |
| Hayleys Agro Biotech (Pvt.) Ltd. | Horticultural tissue culture products | |
| Quality Seed Company Ltd. | Hybrid flower seeds | |
| Hayleys Agro Fertilizers (Pvt) Ltd. | Fertilizer | |
| Plantations | DPL Plantations (Pvt) Ltd. | Plantation Management |
| Hayleys Plantation Services (Pvt) Ltd. | Plantation Management | |
| Kelani Valley Plantations PLC | Processed tea and rubber | |
| Talawakele Tea Estates PLC | Processed black and green tea | |
| Kelani Valley Instant Tea (Pvt) Ltd. | Manufacture of ready-to-drink tea powder | |
| Mabroc Group | Export of bulk and retail packed tea | |
| Hayleys Global Beverages (Pvt) Ltd. | Manufacturing instant tea and tea extract. | |
| Consumer Products | Hayleys Consumer Products Ltd. | Lighting products and solutions, photo imaging, health care, FMCG products |
| Hayleys Electronics Lighting (Pvt) Ltd. | Lighting products and solutions | |
| Leisure & Aviation | ||
| Hotels | Hunas Falls Hotels PLC | Leisure |
| The Kingsbury PLC | Leisure | |
| Amaya Leisure PLC | Leisure | |
| Culture Club Resorts (Pvt) Ltd. | Leisure | |
| Kandyan Resorts (Pvt) Ltd. | Leisure | |
| Eastern Hotels Ltd. | Leisure | |
| The Beach Resorts Ltd. | Leisure | |
| C D C Conventions (Pvt) Ltd. | Leisure | |
| The Queensbury (Pvt) Ltd. | Leisure | |
| Aviation & Destination Management Services | Hayleys Leisure Holdings (Pvt) Ltd. | Investments and Hotel Management |
| Air Global (Pvt) Ltd. | Airline representation | |
| North South Lines (Pvt) Ltd. | Airline representation | |
| Millennium Transportation (Pvt) Ltd. | Airline representation | |
| Hayleys Travels and Tours (Pvt) Ltd. | Travel Agency and Destination Management | |
| Industry Inputs | Hayleys Industrial Solutions (Pvt) Ltd. | Engineering and projects, power generation, pigments and industrial raw materials |
| Hayleys Life Sciences (Pvt) Ltd. | Supplying health care equipment | |
| Haycolour (Pvt) Ltd. | Textile dyestuff and binders | |
| Power Engineering Solutions Pvt Ltd. (Mawanana) | Marketing of power generating equipment | |
| Power & Energy | Bhagya Hydro (Pvt) Ltd. | Hydropower |
| Neluwa Cascade Hydro Power (Pvt) Ltd. | Hydropower | |
| Hayleys Hydro Energy (Pvt) Ltd. | Hydropower | |
| Nirmalapura Wind Power (Pvt) Ltd. | Windpower | |
| TTEL Somerset Hydro Power (Pvt) Ltd. | Hydropower | |
| TTEL Hydro Power Company (Pvt) Ltd. | Hydropower | |
| Hayleys Neluwa Hydro Power (Pvt) Ltd. | Hydropower | |
| Hayleys Power Ltd. | Hydropower investments | |
| Kiriweldola Hydro Power (Pvt) Ltd. | Hydropower | |
| Aninkanda Hydro Power (Pvt) Ltd. | Hydropower | |
| Neluwa Upper Hydro Power (Pvt) Ltd | Hydropower | |
| Lindula Power Company (Pvt) Ltd. | Hydropower | |
| Transportation & Logistics | Hayleys Advantis Group | Shipping agency, international freight forwarding, express freight, bunkering, husbanding and port agency, ship chartering, ocean container repairing and conversion, container yard operation, inland logistics, energy logistics, warehousing and third-party logistics |
| Investments & Services | Dean Foster (Pvt) Ltd. | Investments |
| Hayleys Business Solutions International (Pvt) Ltd. | Business Process Outsourcing and Centralised Shared Services |
|
| Hayleys Group Services (Pvt) Ltd. | Secretarial/Investments | |
| Volanka (Pvt) Ltd. | Investments | |
| Volanka Insurance Brokers (Pvt) Ltd. | Insurance Brokering | |
| Haydea Business Solutions (Pvt) Ltd. | Business Process Outsourcing | |
| Haylex BV Group | Marketing | |
| Carbotels (Pvt) Ltd. | Hotel Investment |