Professional certifications, by occupation
6,180 certifications across 800 occupations, from the U.S. Department of Labor's CareerOneStop Certification Finder. Each list leads with the credentials CareerOneStop flags as in demand, then those accredited by the NCCA or ANAB, then the rest — CareerOneStop's own order, not ours.
Downloaded July 2026; CareerOneStop updates the source biannually. Records CareerOneStop marks as confidential or withdrawn are not published here.
Management
- Administrative Services Managers (15)
- Advertising and Promotions Managers (31)
- Architectural and Engineering Managers (32)
- Biofuels Production Managers (1)
- Biomass Power Plant Managers (3)
- Brownfield Redevelopment Specialists and Site Managers (1)
- Chief Executives (11)
- Chief Sustainability Officers (8)
- Clinical Research Coordinators (11)
- Compensation and Benefits Managers (19)
- Compliance Managers (25)
- Computer and Information Systems Managers (81)
- Construction Managers (73)
- Education Administrators, Kindergarten through Secondary (2)
- Education Administrators, Postsecondary (5)
- Emergency Management Directors (26)
- Entertainment and Recreation Managers, Except Gambling (1)
- Facilities Managers (10)
- Farmers, Ranchers, and Other Agricultural Managers (21)
- Financial Managers (98)
- Fitness and Wellness Coordinators (40)
- Food Service Managers (30)
- Fundraising Managers (4)
- Funeral Home Managers (7)
- Gambling Managers (2)
- General and Operations Managers (103)
- Geothermal Production Managers (2)
- Human Resources Managers (38)
- Hydroelectric Production Managers (1)
- Industrial Production Managers (30)
- Investment Fund Managers (10)
- Lodging Managers (20)
- Loss Prevention Managers (5)
- Marketing Managers (45)
- Medical and Health Services Managers (84)
- Natural Sciences Managers (7)
- Other Education Administrators (1)
- Other Managers (2)
- Postmasters and Mail Superintendents (2)
- Property, Real Estate, and Community Association Managers (55)
- Public Relations Managers (2)
- Purchasing Managers (27)
- Quality Control Systems Managers (36)
- Regulatory Affairs Managers (7)
- Sales Managers (39)
- Security Managers (26)
- Social and Community Service Managers (18)
- Supply Chain Managers (24)
- Training and Development Managers (16)
- Transportation, Storage, and Distribution Managers (48)
- Treasurers and Controllers (19)
- Water Resource Specialists (13)
- Wind Energy Development Managers (3)
- Wind Energy Operations Managers (2)
Business and Financial Operations
- Accountants and Auditors (87)
- Appraisers and Assessors of Real Estate (28)
- Appraisers of Personal and Business Property (2)
- Budget Analysts (1)
- Business Continuity Planners (28)
- Claims Adjusters, Examiners, and Investigators (20)
- Compensation, Benefits, and Job Analysis Specialists (29)
- Compliance Officers (27)
- Coroners (6)
- Cost Estimators (14)
- Credit Analysts (16)
- Credit Counselors (17)
- Customs Brokers (10)
- Environmental Compliance Inspectors (23)
- Equal Opportunity Representatives and Officers (2)
- Financial and Investment Analysts (21)
- Financial Examiners (62)
- Financial Quantitative Analysts (9)
- Financial Risk Specialists (35)
- Fraud Examiners, Investigators and Analysts (15)
- Fundraisers (1)
- Government Property Inspectors and Investigators (7)
- Human Resources Specialists (80)
- Insurance Appraisers, Auto Damage (2)
- Insurance Underwriters (21)
- Labor Relations Specialists (8)
- Loan Officers (24)
- Logisticians (11)
- Logistics Analysts (7)
- Logistics Engineers (4)
- Management Analysts (39)
- Market Research Analysts and Marketing Specialists (19)
- Meeting, Convention, and Event Planners (26)
- Online Merchants (3)
- Other Business Operations Specialists (22)
- Other Financial Specialists (2)
- Personal Financial Advisors (55)
- Project Management Specialists (7)
- Purchasing Agents, Except Wholesale, Retail, and Farm Products (8)
- Regulatory Affairs Specialists (10)
- Search Marketing Strategists (19)
- Security Management Specialists (25)
- Sustainability Specialists (16)
- Tax Examiners and Collectors, and Revenue Agents (6)
- Tax Preparers (5)
- Training and Development Specialists (38)
- Wholesale and Retail Buyers, Except Farm Products (3)
Computer and Mathematical
- Actuaries (10)
- Bioinformatics Technicians (2)
- Biostatisticians (1)
- Blockchain Engineers (1)
- Business Intelligence Analysts (88)
- Clinical Data Managers (7)
- Computer and Information Research Scientists (16)
- Computer Network Architects (109)
- Computer Network Support Specialists (113)
- Computer Programmers (56)
- Computer Systems Analysts (145)
- Computer Systems Engineers/Architects (57)
- Computer User Support Specialists (70)
- Data Scientists (19)
- Data Warehousing Specialists (57)
- Database Administrators (195)
- Database Architects (69)
- Digital Forensics Analysts (3)
- Document Management Specialists (18)
- Geographic Information Systems Technologists and Technicians (36)
- Health Informatics Specialists (8)
- Information Security Analysts (178)
- Information Security Engineers (23)
- Information Technology Project Managers (71)
- Mathematicians (1)
- Network and Computer Systems Administrators (234)
- Operations Research Analysts (6)
- Other Computer Occupations (11)
- Penetration Testers (4)
- Software Developers (74)
- Software Quality Assurance Analysts and Testers (127)
- Statisticians (3)
- Telecommunications Engineering Specialists (28)
- Video Game Designers (7)
- Web Administrators (16)
- Web and Digital Interface Designers (15)
- Web Developers (53)
Architecture and Engineering
- Aerospace Engineering and Operations Technologists and Technicians (25)
- Aerospace Engineers (20)
- Agricultural Engineers (7)
- Architects, Except Landscape and Naval (33)
- Architectural and Civil Drafters (18)
- Automotive Engineering Technicians (4)
- Automotive Engineers (4)
- Bioengineers and Biomedical Engineers (10)
- Calibration Technologists and Technicians (2)
- Cartographers and Photogrammetrists (12)
- Chemical Engineers (8)
- Civil Engineering Technologists and Technicians (29)
- Civil Engineers (26)
- Computer Hardware Engineers (12)
- Electrical and Electronic Engineering Technologists and Technicians (123)
- Electrical and Electronics Drafters (7)
- Electrical Engineers (47)
- Electro-Mechanical and Mechatronics Technologists and Technicians (41)
- Electronics Engineers, Except Computer (30)
- Energy Engineers, Except Wind and Solar (40)
- Environmental Engineering Technologists and Technicians (18)
- Environmental Engineers (66)
- Fire-Prevention and Protection Engineers (19)
- Fuel Cell Engineers (7)
- Geodetic Surveyors (7)
- Health and Safety Engineers, Except Mining Safety Engineers and Inspectors (79)
- Human Factors Engineers and Ergonomists (8)
- Industrial Engineering Technologists and Technicians (61)
- Industrial Engineers (63)
- Landscape Architects (10)
- Manufacturing Engineers (31)
- Marine Engineers and Naval Architects (3)
- Materials Engineers (26)
- Mechanical Drafters (35)
- Mechanical Engineering Technologists and Technicians (37)
- Mechanical Engineers (53)
- Mechatronics Engineers (11)
- Mining and Geological Engineers, Including Mining Safety Engineers (10)
- Non-Destructive Testing Specialists (21)
- Nuclear Engineers (6)
- Other Drafters (4)
- Other Engineering Technologists and Technicians, Except Drafters (28)
- Other Engineers (5)
- Petroleum Engineers (23)
- Photonics Engineers (5)
- Photonics Technicians (21)
- Radio Frequency Identification Device Specialists (12)
- Robotics Engineers (16)
- Robotics Technicians (18)
- Solar Energy Systems Engineers (3)
- Surveying and Mapping Technicians (14)
- Surveyors (15)
- Transportation Engineers (8)
- Validation Engineers (10)
- Water/Wastewater Engineers (10)
- Wind Energy Engineers (1)
Life, Physical, and Social Science
- Animal Scientists (12)
- Anthropologists and Archeologists (3)
- Atmospheric and Space Scientists (2)
- Biochemists and Biophysicists (18)
- Biological Technicians (18)
- Biologists (7)
- Chemical Technicians (34)
- Chemists (10)
- Climate Change Policy Analysts (1)
- Clinical and Counseling Psychologists (47)
- Conservation Scientists (15)
- Economists (3)
- Environmental Economists (3)
- Environmental Restoration Planners (4)
- Environmental Science and Protection Technicians, Including Health (64)
- Environmental Scientists and Specialists, Including Health (36)
- Epidemiologists (3)
- Food Science Technicians (2)
- Food Scientists and Technologists (5)
- Forensic Science Technicians (30)
- Forest and Conservation Technicians (1)
- Foresters (12)
- Geneticists (8)
- Geographers (5)
- Geological Technicians, Except Hydrologic Technicians (5)
- Geoscientists, Except Hydrologists and Geographers (8)
- Historians (3)
- Hydrologic Technicians (1)
- Hydrologists (9)
- Industrial Ecologists (3)
- Industrial-Organizational Psychologists (7)
- Materials Scientists (4)
- Medical Scientists, Except Epidemiologists (15)
- Microbiologists (14)
- Molecular and Cellular Biologists (8)
- Neuropsychologists (1)
- Nuclear Monitoring Technicians (5)
- Nuclear Technicians (5)
- Occupational Health and Safety Specialists (71)
- Occupational Health and Safety Technicians (53)
- Other Biological Scientists (1)
- Other Life Scientists (1)
- Other Psychologists (4)
- Park Naturalists (5)
- Physicists (3)
- Quality Control Analysts (15)
- Range Managers (6)
- Remote Sensing Scientists and Technologists (7)
- Remote Sensing Technicians (6)
- School Psychologists (14)
- Soil and Plant Scientists (18)
- Survey Researchers (1)
- Transportation Planners (5)
- Urban and Regional Planners (9)
- Zoologists and Wildlife Biologists (8)
Community and Social Service
- Child, Family, and School Social Workers (33)
- Clergy (5)
- Community Health Workers (3)
- Directors, Religious Activities and Education (5)
- Educational, Guidance, and Career Counselors and Advisors (50)
- Health Education Specialists (27)
- Healthcare Social Workers (47)
- Marriage and Family Therapists (10)
- Mental Health and Substance Abuse Social Workers (51)
- Mental Health Counselors (38)
- Other Counselors (2)
- Other Religious Workers (1)
- Other Social Workers (6)
- Probation Officers and Correctional Treatment Specialists (3)
- Rehabilitation Counselors (26)
- Social and Human Service Assistants (16)
- Substance Abuse and Behavioral Disorder Counselors (69)
Legal
Educational Instruction and Library
- Adult Basic Education, Adult Secondary Education, and English as a Second Language Instructors (8)
- Agricultural Sciences Teachers, Postsecondary (5)
- Anthropology and Archeology Teachers, Postsecondary (2)
- Architecture Teachers, Postsecondary (1)
- Archivists (2)
- Area, Ethnic, and Cultural Studies Teachers, Postsecondary (2)
- Art, Drama, and Music Teachers, Postsecondary (3)
- Atmospheric, Earth, Marine, and Space Sciences Teachers, Postsecondary (3)
- Biological Science Teachers, Postsecondary (2)
- Business Teachers, Postsecondary (4)
- Career/Technical Education Teachers, Middle School (1)
- Career/Technical Education Teachers, Postsecondary (33)
- Career/Technical Education Teachers, Secondary School (9)
- Chemistry Teachers, Postsecondary (2)
- Communications Teachers, Postsecondary (3)
- Computer Science Teachers, Postsecondary (7)
- Curators (4)
- Economics Teachers, Postsecondary (1)
- Education Teachers, Postsecondary (5)
- Elementary School Teachers, Except Special Education (11)
- Engineering Teachers, Postsecondary (4)
- English Language and Literature Teachers, Postsecondary (2)
- Environmental Science Teachers, Postsecondary (5)
- Family and Consumer Sciences Teachers, Postsecondary (3)
- Farm and Home Management Educators (2)
- Foreign Language and Literature Teachers, Postsecondary (2)
- Forestry and Conservation Science Teachers, Postsecondary (1)
- Geography Teachers, Postsecondary (1)
- Health Specialties Teachers, Postsecondary (12)
- History Teachers, Postsecondary (1)
- Instructional Coordinators (10)
- Kindergarten Teachers, Except Special Education (10)
- Librarians and Media Collections Specialists (4)
- Library Science Teachers, Postsecondary (2)
- Library Technicians (1)
- Mathematical Science Teachers, Postsecondary (1)
- Middle School Teachers, Except Special and Career/Technical Education (23)
- Nursing Instructors and Teachers, Postsecondary (7)
- Other Social Sciences Teachers, Postsecondary (1)
- Other Special Education Teachers (1)
- Other Teachers and Instructors (26)
- Physics Teachers, Postsecondary (3)
- Political Science Teachers, Postsecondary (1)
- Preschool Teachers, Except Special Education (10)
- Psychology Teachers, Postsecondary (3)
- Recreation and Fitness Studies Teachers, Postsecondary (16)
- Secondary School Teachers, Except Special and Career/Technical Education (15)
- Self-Enrichment Teachers (23)
- Social Work Teachers, Postsecondary (4)
- Sociology Teachers, Postsecondary (2)
- Special Education Teachers, Elementary School (1)
- Special Education Teachers, Kindergarten (5)
- Special Education Teachers, Middle School (4)
- Special Education Teachers, Preschool (5)
- Special Education Teachers, Secondary School (6)
- Tutors (1)
Arts, Design, Entertainment, Sports, and Media
- Athletes and Sports Competitors (4)
- Audio and Video Technicians (22)
- Broadcast Announcers and Radio Disc Jockeys (6)
- Broadcast Technicians (19)
- Camera Operators, Television, Video, and Film (4)
- Coaches and Scouts (33)
- Commercial and Industrial Designers (11)
- Court Reporters and Simultaneous Captioners (10)
- Editors (3)
- Fashion Designers (1)
- Film and Video Editors (6)
- Fine Artists, Including Painters, Sculptors, and Illustrators (2)
- Floral Designers (4)
- Graphic Designers (18)
- Interior Designers (17)
- Interpreters and Translators (20)
- Lighting Technicians (2)
- Media Programming Directors (4)
- Media Technical Directors/Managers (4)
- Merchandise Displayers and Window Trimmers (1)
- Music Directors and Composers (2)
- News Analysts, Reporters, and Journalists (1)
- Photographers (5)
- Poets, Lyricists and Creative Writers (3)
- Producers and Directors (3)
- Public Relations Specialists (13)
- Set and Exhibit Designers (1)
- Sound Engineering Technicians (18)
- Special Effects Artists and Animators (8)
- Technical Writers (3)
- Writers and Authors (1)
Healthcare Practitioners and Technical
- Acupuncturists (3)
- Acute Care Nurses (38)
- Advanced Practice Psychiatric Nurses (27)
- Allergists and Immunologists (7)
- Anesthesiologist Assistants (2)
- Anesthesiologists (18)
- Art Therapists (3)
- Athletic Trainers (6)
- Audiologists (7)
- Cardiologists (5)
- Cardiovascular Technologists and Technicians (27)
- Chiropractors (9)
- Clinical Nurse Specialists (52)
- Critical Care Nurses (53)
- Cytogenetic Technologists (3)
- Cytotechnologists (2)
- Dental Hygienists (6)
- Dentists, General (18)
- Dentists, Other Specialists (1)
- Dermatologists (10)
- Diagnostic Medical Sonographers (58)
- Dietetic Technicians (8)
- Dietitians and Nutritionists (22)
- Emergency Medical Technicians (6)
- Emergency Medicine Physicians (3)
- Exercise Physiologists (9)
- Family Medicine Physicians (38)
- General Internal Medicine Physicians (91)
- Genetic Counselors (4)
- Health Information Technologists and Medical Registrars (69)
- Hearing Aid Specialists (1)
- Histotechnologists (1)
- Hospitalists (13)
- Licensed Practical and Licensed Vocational Nurses (25)
- Low Vision Therapists, Orientation and Mobility Specialists, and Vision Rehabilitation Therapists (5)
- Magnetic Resonance Imaging Technologists (14)
- Medical and Clinical Laboratory Technicians (16)
- Medical and Clinical Laboratory Technologists (37)
- Medical Records Specialists (25)
- Midwives (13)
- Music Therapists (1)
- Naturopathic Physicians (2)
- Neurodiagnostic Technologists (11)
- Neurologists (28)
- Nuclear Medicine Technologists (14)
- Nurse Anesthetists (24)
- Nurse Midwives (19)
- Nurse Practitioners (61)
- Obstetricians and Gynecologists (23)
- Occupational Therapists (10)
- Ophthalmic Medical Technicians (7)
- Ophthalmic Medical Technologists (3)
- Ophthalmologists, Except Pediatric (3)
- Opticians, Dispensing (6)
- Optometrists (8)
- Oral and Maxillofacial Surgeons (8)
- Orthodontists (4)
- Orthopedic Surgeons, Except Pediatric (12)
- Orthoptists (1)
- Orthotists and Prosthetists (16)
- Other Health Technologists and Technicians (10)
- Other Healthcare Diagnosing or Treating Practitioners (2)
- Other Healthcare Practitioners and Technical Workers (7)
- Other Physicians (9)
- Other Surgeons (26)
- Other Therapists (7)
- Paramedics (12)
- Pediatric Surgeons (17)
- Pediatricians, General (42)
- Pharmacists (20)
- Pharmacy Technicians (10)
- Physical Medicine and Rehabilitation Physicians (14)
- Physical Therapists (21)
- Physician Assistants (21)
- Physicians, Pathologists (25)
- Podiatrists (14)
- Preventive Medicine Physicians (13)
- Prosthodontists (2)
- Psychiatric Technicians (9)
- Psychiatrists (31)
- Radiation Therapists (9)
- Radiologic Technologists and Technicians (38)
- Radiologists (28)
- Recreational Therapists (25)
- Registered Nurses (171)
- Respiratory Therapists (8)
- Speech-Language Pathologists (6)
- Sports Medicine Physicians (13)
- Surgical Assistants (8)
- Surgical Technologists (16)
- Urologists (3)
- Veterinarians (29)
- Veterinary Technologists and Technicians (25)
Healthcare Support
- Dental Assistants (26)
- Endoscopy Technicians (4)
- Home Health Aides (14)
- Massage Therapists (10)
- Medical Assistants (70)
- Medical Equipment Preparers (11)
- Medical Transcriptionists (8)
- Nursing Assistants (19)
- Occupational Therapy Aides (6)
- Occupational Therapy Assistants (7)
- Orderlies (1)
- Other Healthcare Support Workers (3)
- Personal Care Aides (14)
- Pharmacy Aides (3)
- Phlebotomists (14)
- Physical Therapist Aides (7)
- Physical Therapist Assistants (9)
- Psychiatric Aides (9)
- Speech-Language Pathology Assistants (2)
- Veterinary Assistants and Laboratory Animal Caretakers (18)
Protective Service
- Animal Control Workers (2)
- Bailiffs (5)
- Correctional Officers and Jailers (12)
- Crossing Guards and Flaggers (2)
- Customs and Border Protection Officers (1)
- Detectives and Criminal Investigators (17)
- Fire Inspectors and Investigators (30)
- Firefighters (14)
- First-Line Supervisors of Correctional Officers (8)
- First-Line Supervisors of Firefighting and Prevention Workers (5)
- First-Line Supervisors of Police and Detectives (3)
- Forest Fire Inspectors and Prevention Specialists (5)
- Gambling Surveillance Officers and Gambling Investigators (11)
- Intelligence Analysts (8)
- Lifeguards, Ski Patrol, and Other Recreational Protective Service Workers (5)
- Other First-Line Supervisors of Protective Service Workers (2)
- Police and Sheriff's Patrol Officers (17)
- Police Identification and Records Officers (2)
- Private Detectives and Investigators (9)
- Retail Loss Prevention Specialists (3)
- Security Guards (15)
- Transit and Railroad Police (5)
- Transportation Security Screeners (2)
Food Preparation and Serving
- Baristas (3)
- Bartenders (2)
- Chefs and Head Cooks (22)
- Cooks, Fast Food (2)
- Cooks, Institution and Cafeteria (9)
- Cooks, Private Household (5)
- Cooks, Restaurant (12)
- Cooks, Short Order (1)
- Dining Room and Cafeteria Attendants and Bartender Helpers (2)
- Fast Food and Counter Workers (5)
- First-Line Supervisors of Food Preparation and Serving Workers (21)
- Food Preparation Workers (3)
- Food Servers, Nonrestaurant (3)
- Hosts and Hostesses, Restaurant, Lounge, and Coffee Shop (2)
- Other Food Preparation and Serving Related Workers (1)
- Waiters and Waitresses (2)
Building and Grounds Cleaning and Maintenance
- First-Line Supervisors of Housekeeping and Janitorial Workers (12)
- First-Line Supervisors of Landscaping, Lawn Service, and Groundskeeping Workers (13)
- Janitors and Cleaners, Except Maids and Housekeeping Cleaners (15)
- Landscaping and Groundskeeping Workers (28)
- Maids and Housekeeping Cleaners (9)
- Pest Control Workers (1)
- Pesticide Handlers, Sprayers, and Applicators, Vegetation (2)
- Tree Trimmers and Pruners (12)
Personal Care and Service
- Amusement and Recreation Attendants (4)
- Animal Caretakers (15)
- Animal Trainers (20)
- Childcare Workers (2)
- Embalmers (1)
- Exercise Trainers and Group Fitness Instructors (167)
- Funeral Attendants (1)
- Hairdressers, Hairstylists, and Cosmetologists (3)
- Morticians, Undertakers, and Funeral Arrangers (3)
- Nannies (3)
- Other Personal Care and Service Workers (2)
- Recreation Workers (12)
- Residential Advisors (7)
- Skincare Specialists (2)
- Tour Guides and Escorts (9)
- Travel Guides (16)
Sales
- Advertising Sales Agents (7)
- Counter and Rental Clerks (1)
- Demonstrators and Product Promoters (2)
- First-Line Supervisors of Non-Retail Sales Workers (5)
- First-Line Supervisors of Retail Sales Workers (4)
- Insurance Sales Agents (21)
- Other Sales and Related Workers (4)
- Parts Salespersons (2)
- Real Estate Brokers (18)
- Real Estate Sales Agents (27)
- Retail Salespersons (8)
- Sales Engineers (3)
- Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products (16)
- Sales Representatives, Wholesale and Manufacturing, Technical and Scientific Products (12)
- Securities, Commodities, and Financial Services Sales Agents (21)
- Telemarketers (1)
- Travel Agents (6)
Office and Administrative Support
- Bill and Account Collectors (7)
- Billing and Posting Clerks (32)
- Bookkeeping, Accounting, and Auditing Clerks (23)
- Brokerage Clerks (1)
- Cargo and Freight Agents (6)
- Court, Municipal, and License Clerks (5)
- Credit Authorizers, Checkers, and Clerks (5)
- Customer Service Representatives (22)
- Data Entry Keyers (3)
- Desktop Publishers (2)
- Dispatchers, Except Police, Fire, and Ambulance (4)
- Eligibility Interviewers, Government Programs (2)
- Executive Secretaries and Executive Administrative Assistants (43)
- First-Line Supervisors of Office and Administrative Support Workers (9)
- Freight Forwarders (5)
- Hotel, Motel, and Resort Desk Clerks (1)
- Human Resources Assistants, Except Payroll and Timekeeping (9)
- Insurance Claims and Policy Processing Clerks (12)
- Legal Secretaries and Administrative Assistants (17)
- Loan Interviewers and Clerks (4)
- Mail Clerks and Mail Machine Operators, Except Postal Service (1)
- Medical Secretaries and Administrative Assistants (61)
- Office Clerks, General (2)
- Other Communications Equipment Operators (3)
- Other Office and Administrative Support Workers (1)
- Payroll and Timekeeping Clerks (10)
- Postal Service Mail Sorters, Processors, and Processing Machine Operators (1)
- Procurement Clerks (9)
- Production, Planning, and Expediting Clerks (8)
- Public Safety Telecommunicators (16)
- Receptionists and Information Clerks (1)
- Reservation and Transportation Ticket Agents and Travel Clerks (3)
- Secretaries and Administrative Assistants, Except Legal, Medical, and Executive (34)
- Shipping, Receiving, and Inventory Clerks (2)
- Statistical Assistants (2)
- Weighers, Measurers, Checkers, and Samplers, Recordkeeping (4)
- Word Processors and Typists (2)
Farming, Fishing, and Forestry
- Agricultural Equipment Operators (1)
- Agricultural Inspectors (2)
- Animal Breeders (3)
- Fallers (2)
- Farmworkers and Laborers, Crop, Nursery, and Greenhouse (3)
- Farmworkers, Farm, Ranch, and Aquacultural Animals (4)
- First-Line Supervisors of Farming, Fishing, and Forestry Workers (11)
- Fishing and Hunting Workers (1)
- Forest and Conservation Workers (4)
- Other Agricultural Workers (1)
Construction and Extraction
- Boilermakers (5)
- Brickmasons and Blockmasons (4)
- Carpenters (24)
- Carpet Installers (8)
- Cement Masons and Concrete Finishers (23)
- Construction and Building Inspectors (113)
- Construction Laborers (35)
- Continuous Mining Machine Operators (2)
- Derrick Operators, Oil and Gas (2)
- Drywall and Ceiling Tile Installers (1)
- Earth Drillers, Except Oil and Gas (3)
- Electricians (47)
- Elevator and Escalator Installers and Repairers (9)
- Energy Auditors (34)
- Excavating and Loading Machine and Dragline Operators, Surface Mining (1)
- Explosives Workers, Ordnance Handling Experts, and Blasters (1)
- First-Line Supervisors of Construction Trades and Extraction Workers (51)
- Floor Layers, Except Carpet, Wood, and Hard Tiles (3)
- Floor Sanders and Finishers (3)
- Glaziers (6)
- Hazardous Materials Removal Workers (14)
- Helpers--Brickmasons, Blockmasons, Stonemasons, and Tile and Marble Setters (1)
- Helpers--Carpenters (2)
- Helpers--Electricians (4)
- Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters (1)
- Helpers--Roofers (4)
- Highway Maintenance Workers (15)
- Insulation Workers, Floor, Ceiling, and Wall (3)
- Insulation Workers, Mechanical (2)
- Loading and Moving Machine Operators, Underground Mining (1)
- Operating Engineers and Other Construction Equipment Operators (12)
- Other Construction and Related Workers (3)
- Other Helpers, Construction Trades (1)
- Other Underground Mining Machine Operators (1)
- Painters, Construction and Maintenance (4)
- Paving, Surfacing, and Tamping Equipment Operators (9)
- Pipelayers (3)
- Plasterers and Stucco Masons (3)
- Plumbers, Pipefitters, and Steamfitters (28)
- Reinforcing Iron and Rebar Workers (3)
- Roofers (13)
- Rotary Drill Operators, Oil and Gas (2)
- Segmental Pavers (1)
- Service Unit Operators, Oil and Gas (3)
- Solar Energy Installation Managers (4)
- Solar Photovoltaic Installers (8)
- Solar Thermal Installers and Technicians (5)
- Structural Iron and Steel Workers (5)
- Terrazzo Workers and Finishers (1)
- Tile and Stone Setters (6)
- Weatherization Installers and Technicians (1)
Installation, Maintenance, and Repair
- Aircraft Mechanics and Service Technicians (21)
- Audiovisual Equipment Installers and Repairers (5)
- Automotive Body and Related Repairers (8)
- Automotive Glass Installers and Repairers (2)
- Automotive Service Technicians and Mechanics (74)
- Avionics Technicians (6)
- Bicycle Repairers (1)
- Bus and Truck Mechanics and Diesel Engine Specialists (52)
- Coin, Vending, and Amusement Machine Servicers and Repairers (2)
- Commercial Divers (12)
- Computer, Automated Teller, and Office Machine Repairers (8)
- Control and Valve Installers and Repairers, Except Mechanical Door (5)
- Electric Motor, Power Tool, and Related Repairers (5)
- Electrical and Electronics Installers and Repairers, Transportation Equipment (5)
- Electrical and Electronics Repairers, Commercial and Industrial Equipment (33)
- Electrical and Electronics Repairers, Powerhouse, Substation, and Relay (6)
- Electrical Power-Line Installers and Repairers (14)
- Electronic Equipment Installers and Repairers, Motor Vehicles (9)
- Farm Equipment Mechanics and Service Technicians (8)
- First-Line Supervisors of Mechanics, Installers, and Repairers (20)
- Geothermal Technicians (4)
- Heating, Air Conditioning, and Refrigeration Mechanics and Installers (121)
- Helpers--Installation, Maintenance, and Repair Workers (17)
- Home Appliance Repairers (9)
- Industrial Machinery Mechanics (49)
- Locksmiths and Safe Repairers (5)
- Maintenance and Repair Workers, General (26)
- Maintenance Workers, Machinery (17)
- Manufactured Building and Mobile Home Installers (3)
- Medical Equipment Repairers (8)
- Millwrights (2)
- Mobile Heavy Equipment Mechanics, Except Engines (12)
- Motorboat Mechanics and Service Technicians (5)
- Musical Instrument Repairers and Tuners (1)
- Other Installation, Maintenance, and Repair Workers (1)
- Other Precision Instrument and Equipment Repairers (4)
- Outdoor Power Equipment and Other Small Engine Mechanics (14)
- Radio, Cellular, and Tower Equipment Installers and Repairers (14)
- Recreational Vehicle Service Technicians (1)
- Riggers (15)
- Security and Fire Alarm Systems Installers (27)
- Signal and Track Switch Repairers (2)
- Telecommunications Equipment Installers and Repairers, Except Line Installers (29)
- Telecommunications Line Installers and Repairers (36)
- Tire Repairers and Changers (4)
- Watch and Clock Repairers (2)
- Wind Turbine Service Technicians (2)
Production
- Aircraft Structure, Surfaces, Rigging, and Systems Assemblers (1)
- Bakers (4)
- Butchers and Meat Cutters (2)
- Cabinetmakers and Bench Carpenters (1)
- Chemical Equipment Operators and Tenders (12)
- Coating, Painting, and Spraying Machine Setters, Operators, and Tenders (22)
- Computer Numerically Controlled Tool Operators (2)
- Computer Numerically Controlled Tool Programmers (1)
- Cooling and Freezing Equipment Operators and Tenders (5)
- Cutting and Slicing Machine Setters, Operators, and Tenders (1)
- Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic (9)
- Dental Laboratory Technicians (9)
- Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic (5)
- Electrical and Electronic Equipment Assemblers (19)
- Electromechanical Equipment Assemblers (7)
- Extruding, Forming, Pressing, and Compacting Machine Setters, Operators, and Tenders (1)
- Fabric and Apparel Patternmakers (2)
- First-Line Supervisors of Production and Operating Workers (23)
- Food Batchmakers (1)
- Foundry Mold and Coremakers (1)
- Gas Plant Operators (1)
- Gem and Diamond Workers (3)
- Glass Blowers, Molders, Benders, and Finishers (1)
- Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic (6)
- Inspectors, Testers, Sorters, Samplers, and Weighers (81)
- Jewelers and Precious Stone and Metal Workers (4)
- Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic (20)
- Laundry and Dry-Cleaning Workers (9)
- Machinists (37)
- Meat, Poultry, and Fish Cutters and Trimmers (2)
- Medical Appliance Technicians (22)
- Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic (17)
- Mixing and Blending Machine Setters, Operators, and Tenders (2)
- Molders, Shapers, and Casters, Except Metal and Plastic (1)
- Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic (18)
- Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic (3)
- Nuclear Power Reactor Operators (4)
- Ophthalmic Laboratory Technicians (2)
- Other Plant and System Operators (2)
- Packaging and Filling Machine Operators and Tenders (2)
- Painting, Coating, and Decorating Workers (4)
- Petroleum Pump System Operators, Refinery Operators, and Gaugers (17)
- Photographic Process Workers and Processing Machine Operators (4)
- Plating Machine Setters, Operators, and Tenders, Metal and Plastic (16)
- Power Distributors and Dispatchers (2)
- Power Plant Operators (11)
- Prepress Technicians and Workers (1)
- Pressers, Textile, Garment, and Related Materials (4)
- Printing Press Operators (4)
- Rolling Machine Setters, Operators, and Tenders, Metal and Plastic (4)
- Sawing Machine Setters, Operators, and Tenders, Wood (1)
- Sewers, Hand (1)
- Sewing Machine Operators (1)
- Slaughterers and Meat Packers (2)
- Stationary Engineers and Boiler Operators (3)
- Structural Metal Fabricators and Fitters (4)
- Tailors, Dressmakers, and Custom Sewers (2)
- Team Assemblers (1)
- Timing Device Assemblers and Adjusters (3)
- Tool and Die Makers (17)
- Upholsterers (1)
- Water and Wastewater Treatment Plant and System Operators (49)
- Welders, Cutters, Solderers, and Brazers (13)
- Welding, Soldering, and Brazing Machine Setters, Operators, and Tenders (10)
- Woodworking Machine Setters, Operators, and Tenders, Except Sawing (1)
Transportation and Material Moving
- Air Traffic Controllers (3)
- Aircraft Cargo Handling Supervisors (1)
- Airfield Operations Specialists (6)
- Airline Pilots, Copilots, and Flight Engineers (2)
- Ambulance Drivers and Attendants, Except Emergency Medical Technicians (3)
- Automotive and Watercraft Service Attendants (2)
- Aviation Inspectors (7)
- Bridge and Lock Tenders (3)
- Bus Drivers, School (5)
- Bus Drivers, Transit and Intercity (3)
- Captains, Mates, and Pilots of Water Vessels (69)
- Commercial Pilots (30)
- Conveyor Operators and Tenders (1)
- Crane and Tower Operators (38)
- Dredge Operators (1)
- Driver/Sales Workers (1)
- First-Line Supervisors of Helpers, Laborers, and Material Movers, Hand (2)
- First-Line Supervisors of Material-Moving Machine and Vehicle Operators (19)
- Gas Compressor and Gas Pumping Station Operators (2)
- Heavy and Tractor-Trailer Truck Drivers (8)
- Hoist and Winch Operators (5)
- Industrial Truck and Tractor Operators (4)
- Light Truck Drivers (2)
- Locomotive Engineers (4)
- Motorboat Operators (2)
- Other Transportation Workers (2)
- Pump Operators, Except Wellhead Pumpers (1)
- Railroad Conductors and Yardmasters (1)
- Recycling and Reclamation Workers (1)
- Recycling Coordinators (2)
- Refuse and Recyclable Material Collectors (3)
- Sailors and Marine Oilers (25)
- Ship Engineers (38)
- Stockers and Order Fillers (4)
- Tank Car, Truck, and Ship Loaders (1)
- Traffic Technicians (29)
- Transportation Inspectors (8)
- Transportation Vehicle, Equipment and Systems Inspectors, Except Aviation (4)
- Wellhead Pumpers (1)
Certification data from CareerOneStop, sponsored by the U.S. Department of Labor, Employment and Training Administration (DOLETA) and the Minnesota Department of Employment & Economic Development (DEED).
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