| Knowledge Base | Knowledge Percent Rank | Current Supply | Projected Demand | Description |
| Customer and Personal Service | 100 | 26,324 | 752 | Knowledge of principles and processes for providing customer and personal services. This includes customer needs assessment, meeting quality standards for services, and evaluation of customer satisfaction. |
| Psychology | 97 | 6,673 | 198 | Knowledge of human behavior and performance; individual differences in ability, personality, and interests; learning and motivation; psychological research methods; and the assessment and treatment of behavioral and affective disorders. |
| Education and Training | 94 | 8,548 | 220 | Knowledge of principles and methods for curriculum and training design, teaching and instruction for individuals and groups, and the measurement of training effects. |
| Medicine and Dentistry | 91 | 3,895 | 110 | Knowledge of the information and techniques needed to diagnose and treat human injuries, diseases, and deformities. This includes symptoms, treatment alternatives, drug properties and interactions, and preventive health-care measures. |
| Therapy and Counseling | 88 | 3,444 | 97 | Knowledge of principles, methods, and procedures for diagnosis, treatment, and rehabilitation of physical and mental dysfunctions, and for career counseling and guidance. |
| English Language | 85 | 11,486 | 272 | Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar. |
| Economics and Accounting | 82 | 2,750 | 63 | Knowledge of economic and accounting principles and practices, the financial markets, banking and the analysis and reporting of financial data. |
| Law and Government | 79 | 2,939 | 63 | Knowledge of laws, legal codes, court procedures, precedents, government regulations, executive orders, agency rules, and the democratic political process. |
| Mathematics | 76 | 7,226 | 168 | Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications. |
| Biology | 73 | 1,422 | 34 | Knowledge of plant and animal organisms, their tissues, cells, functions, interdependencies, and interactions with each other and the environment. |
| Sociology and Anthropology | 70 | 668 | 19 | Knowledge of group behavior and dynamics, societal trends and influences, human migrations, ethnicity, cultures and their history and origins. |
| Personnel and Human Resources | 67 | 2,198 | 51 | Knowledge of principles and procedures for personnel recruitment, selection, training, compensation and benefits, labor relations and negotiation, and personnel information systems. |
| Administration and Management | 64 | 5,750 | 133 | Knowledge of business and management principles involved in strategic planning, resource allocation, human resources modeling, leadership technique, production methods, and coordination of people and resources. |
| Sales and Marketing | 61 | 5,233 | 147 | Knowledge of principles and methods for showing, promoting, and selling products or services. This includes marketing strategy and tactics, product demonstration, sales techniques, and sales control systems. |
| Fine Arts | 58 | 384 | 14 | Knowledge of the theory and techniques required to compose, produce, and perform works of music, dance, visual arts, drama, and sculpture. |
| Telecommunications | 55 | 463 | 12 | Knowledge of transmission, broadcasting, switching, control, and operation of telecommunications systems. |
| Communications and Media | 52 | 312 | 6 | Knowledge of media production, communication, and dissemination techniques and methods. This includes alternative ways to inform and entertain via written, oral, and visual media. |