< PrevNext > 32. TPG San Francisco Share 2018 U.S.-Booked Air Volume: $114.5 millionPrimary Air Suppliers: American, Delta, British AirwaysPrimary Hotel Suppliers: Hilton, Marriott, InterContinentalPrimary Car Rental Supplier: HertzPrimary Global Online Booking Tool: ConcurPrimary Global Expense Supplier: ConcurTPG’s cross-portfolio travel program applies to firm employees and is also available to companies in its investment portfolio. Companies are invited to participate in the program as part of the firm’s onboarding process and can work with the TPG team to customize the policy according to their travel needs. The program includes access to a global travel agency, reporting and data consolidation and preferred partnership with air, hotel and car rental providers, among other benefits. The program’s U.S.-booked air spend grew 25 percent in 2018 from 2017's $91.3 million, according to a BTN estimate. CWT is the primary global travel management company. Of the travel program's 2018 U.S.-booked air volume, 63 percent was for domestic travel. Two-thirds of the 2018 U.S.-booked tickets went through approved online tools, 80 percent of those without agent help.