Alphabet is a holding company, with Google, the Internet media giant, as a wholly owned subsidiary. Google generates 99% of Alphabet revenue, of which more than 85% is from online ads. Google's other revenue is from sales of apps and content on Google Play and YouTube, as well as cloud service fees and other licensing revenue. Sales of hardware such as Chromebooks, the Pixel smartphone, and smart homes products, which include Nest and Google Home, also contribute to other revenue. Alphabet's moonshot investments are in its other bets segment, where it bets on technology to enhance health (Verily), faster Internet access to homes (Google Fiber), self-driving cars (Waymo), and more. Alphabet's operating margin has been 25%-30%, with Google at 30% and other bets operating at a loss.

Booking is the world's largest online travel agency by revenue, offering booking services for hotel and vacation rooms, airline tickets, rental cars, restaurant reservations, cruises, experiences, and other vacation packages. The company operates a number of branded travel booking sites, including Priceline.com, Booking.com, Agoda, OpenTable, and Rentalcars.com, and has expanded into travel media with the acquisitions of Kayak and Momondo. Transaction fees for online bookings account for the bulk of revenue and profits.

Phillips 66 is an independent refiner with 13 refineries with a total throughput capacity of 2.1 million barrels per day. Its DCP Midstream joint venture holds 61 natural gas processing facilities, 12 natural gas liquids fractionation plants, and a natural gas pipeline system with 64,000 miles of pipeline. Its CPChem chemical joint venture operates facilities in the United States and the Middle East and primarily produces olefins and polyolefins. Phillips 66 also holds a 75% interest in Phillips 66 Partners after exchanging its GP IDR interest for LP units.

Universal Health Services owns and operates acute care hospitals, behavior health centers, surgical hospitals, ambulatory surgery centers, and radiation oncology centers. The firm operates in two key segments: Acute Care Hospital Services and Behavioral Health Services. The Acute Care Hospital Services segment includes the firm's acute care hospitals, surgical hospitals, and surgery and oncology centers. Each segment contributes roughly half of the firm's overall revenue. Universal Health Services receives a significant portion of its net patient revenue from Medicare and Medicaid. The largest proportion of the firm's net patient revenue is paid by managed care organizations.

ASE Technology Holding Co Ltd is a semiconductor assembly and testing firm. The company operates in segments: Packaging, Testing, and Electronic Manufacturing services. Of these, packaging services contributes the most revenue. It involves packaging bare semiconductors into completed semiconductors with improved electrical and thermal characteristics. The Testing Segment includes front-end engineering testing, wafer probing, and final testing services. In the EMS segment, the company designs, manufactures, and sells electronic components and telecommunication equipment motherboards. The company is based in Taiwan but garners over half its sales from firms in the United States.