The Types segment classifies service offerings into five core categories: preclinical research, clinical trial management, regulatory consulting, data management & biostatistics, and pharmacovigilance. Preclinical research—including toxicology, pharmacology, and ADME studies—lays the scientific foundation and typically accounts for 10 % of market spend, reflecting its early‑stage nature. Clinical trial management—covering site selection, patient recruitment, monitoring, and logistics—dominates the landscape, representing roughly 45 % of revenue due to its direct impact on trial timelines and cost structures. Regulatory consulting (submission preparation, strategy, and liaison) contributes about 15 %, as sponsors seek expertise to navigate complex global pathways. Data management & biostatistics—encompassing electronic data capture, database design, and statistical analysis—adds another 20 % by ensuring data integrity and analytical rigor. Finally, pharmacovigilance—post‑marketing safety monitoring and risk management—captures the remaining 10 %, supporting long‑term product stewardship. Together, these types define the market taxonomy and illustrate how each service line underpins the total market valuation.