Transnational Institute of Learning operates as a learning school that offers various NC I and NCII TESDA courses. The school also engages in research and research on learning materials. In addition, this also publishes books related to education.

WellCare Health Maintenance is one of the latest additions to the country's roster of service companies engaged in the administration of managed health maintenance programs and services.

It is duly recognized by the Maritime Industry Authority (MARINA) for the practical assessment of newly passed Marine Deck and Engine Officers for which it developed scenarios for practical assessment and computerized grading of examinees’ performance using a Full Mission Bridge Simulator, a requirement of the MARINA.

TDG Crew Management, Inc. (TDGCM) is one of the major players in the Philippine ship manning industry. 

TDG Human Resource Management, Inc. (THRM) is a duly organized company engaged in the recruitment, training, and placement of Overseas Filipino Workers. THRM supplies well-Trained, Disciplined, Global, Hardworking, and Reliable Manpower to exceed the highest quality standards set by its Principals.

TSGA is a training institution that aims to provide language and skills training to Filipinos who want to seek employment abroad, specifically in Japan. There will be diverse extra-curricular activities and a cultural exposure program that will integrate their learning and Japanese cultural experience.

TDG Ship Management Inc. (TDGSM) is a shipping and ship management company for domestic and international trade vessels based in Manila, Philippines. Its overseas business partner, Far-East Transport Co. Ltd. (FETRAN), which is based in Japan, has vast knowledge in managing various types of vessels such as bulk, container, PCC and cable layer.

TUSA is a joint venture company between Transnational Diversified Group (TDG) and Uyeno Group of Japan. TUSA provides customized safety solutions through competency-based training, skills assessment, and consultancy services geared towards improving safety performance and accelerating operational excellence, thereby resulting in business growth and profitability.

Transnational Medical & Diagnostic Center, Inc. (TMDC) provides medical services to seafarers, and overseas and local land-based workers. The clinic is accredited by the Department of Health (DOH) TMDC established a quality management system in accordance with ISO 9001:2008.