A100 Electronic 
A200 Health Care 
A300 Safety 
A400 Transportation 
A500 Food and Drug 
A600 Other Technical Testing or Inspection 
A610 Management Headquarters—Test and Evaluation 
A620 Test and Evaluation Operations 
A630 Management and Support to Test and Evaluation 
A699 Other Test and Evaluation Activities 
A700 Systems Certification Services 
A000 Administrative Support
B100 Classification 
B102 Classification Reviews 
B200 Employee Development 
B300 Staffing Reviews 
B301 Processing 
B302 Manpower Research and Analysis 
B303 Manpower Development 
B400 Employee Relations 
B401 Benefits Reviews and Analysis 
B500 Labor Relations and Support 
B501 Agency Equal Employment Opportunity Reviews 
B502 Negotiated Dispute Resolution 
B600 Examining 
B700 Personnel Management Specialist 
B701 Personnel Operations Management 
B702 Personnel IT Support 
B710 Management Headquarters—Civilian Personnel 
B720 Civilian Personnel Operations 
B810 Management Headquarters—Military Personnel 
B820 Military Recruiting and Examining Operations 
B830 Military Personnel Operations 
B910 Management Headquarters—Personnel Social Action Programs 
B920 Personnel Social Action Program Operations 
B999 Other Personnel Activities 
B000 Personnel Administrative Support
C100 Voucher Examining 
C110 Management Headquarters—Financial Management 
C200 Cash Receipt 
C300 Accounting Technicians 
C301 Accounts Payable 
C302 Travel Processing 
C303 Fixed Assets 
C304 Accounts Receivable 
C305 Collections 
C306 Customer Billings 
C307 General Accounting 
C308 Financial Report Generation 
C309 Cost Accounting 
C310 Payroll Processing 
C311 Claims Analysis 
C312 Payments Issuance Support/Processing 
C313 Financial Systems Support 
C314 Financial Management and Program Planning 
C315 Financial Management Operations 
C316 Financial Systems Development and Planning 
C317 Financial Systems Operations 
C400 Budget Support 
C401 Financial Analysis 
C402 Cash and Debt Management 
C403 Financial Program Management 
C404 Business Performance Reporting 
C405 Business Performance Analysis 
C406 Cost Analysis 
C407 Mortgage Analysis 
C408 Asset Management and Disposal 
C409 Property Oversight 
C500 External Auditing 
C501 Internal Auditing 
C700 Finance/Accounting Services 
C999 Other Financial Management Activities 
C000 Administrative Support
D100 Regulatory Activities Support 
D101 Regulatory Economists/Statisticians 
D102 Regulatory Audits 
D103 Salary/Wages Reviews 
D104 Labor Wage and Hour Compliance Reviews 
D105 Education Benefits and Entitlements Analysis 
D106 Loan Guaranty Benefits and Entitlements Analysis 
D107 Vocational Entitlements Analysis 
D200 Data Collection and Analysis 
D201 Customer Surveys and Evaluations 
D300 Statistical Analysis 
D350 Economic Policy 
D351 Economic Analysis 
D400 Compliance Surveys and Inspections 
D410 Compliance Operations 
D411 Compliance Assessments 
D500 Benefits and Entitlements Services 
D501 Customer Services 
D502 Administrative Reviews 
D503 Compensation Claims Reviews 
D504 Insurance Analysis 
D505 Compensation Claims Examining 
D601 Revenue Agent 
D602 Revenue Officer 
D603 Tax Examiners 
D604 Customer Service Contacts 
D606 Asset Appraisal and Valuation 
D607 Critical Infrastructure Identification and Operations 
D608 Critical Infastructure Management and Analysis 
D609 Critical Infrastructure Situational Awareness 
D700 Systems Design, Testing and Certification 
D701 Program Marketing and Outreach 
D702 Program Planning and Support 
D703 Application Receipt and Processing 
D704 Program Monitoring and Evaluation 
D705 Program Marketing and Outreach 
D706 Program Monitoring 
D707 Program Evaluation 
D708 Application Receipt/Processing 
D709 Mortgage Underwriting 
D710 Field Inspection Services 
D711 External Equal Employment Opportunity Reviews 
D712 Safety and Occupational Health Management 
D713 Safety and Occupational Health Inspections 
D720 Independent Appeals Reviews 
D800 Air Traffic Control 
D801 Air Traffic Systems Inspections 
D900 Maritime Traffic Control 
D910 Operation of Locks and Dams 
D920 Buoy Maintenance 
D930 Mine Safety and Health 
D000 Administrative Support 
D001 Management
E100 Hazardous Waste Management 
E101 Environmental Restoration Analysis 
E102 FIFRA/FDCA Risk Analysis 
E103 FSCA Risk Analysis 
E104 Environmental Clean-up Services 
E110 Management Headquarters—Environmental Security 
E120 Environmental and Natural Resource Services 
E200 Solid Waste Data Collection/Analysis 
E220 Safety 
E225 Occupational Health Services 
E230 Explosives Safety 
E250 Response to Hazardous Material Mishaps 
E300 Pollution Prevention 
E400 Air Pollution Data Collection/Analysis 
E401 Clean Air Act Pollution Prevention 
E500 Water Data Collection/Analysis 
E501 Clean Water Act Compliance/Pollution Prevention 
E502 Safe Drinking Water Act Compliance/Pollution Prevention 
E503 Occupational Safety, Health and Environmental Compliance 
E600 Environmental Planning/NEPA 
E601 Environmental Impact Statements 
E602 Environmental Impact Statement Reviews 
E700 Resource Conservation and Recovery Act Compliance/Pollution Prevention 
E800 Multimedia Compliance/Pollution Prevention 
E801 Trusteeship 
E999 Other Environmental Security Activities 
E000 Administrative Support
F100 Quality Assurance 
F110 Management Headquarters—Systems Acquisition 
F120 Systems Acquisition—Program Management 
F140 Technology Transfer and International Cooperative Program Management 
F150 Systems Acquisition—Research and Development Support 
F160 Systems Acquisition—Other Program Support 
F199 Other Systems Acquisition Activities 
F200 Contracting (Operational) 
F300 Contracting (Analysis) 
F310 Management Headquarters—Procurement and Contracting 
F320 Contract Administration and Operations 
F399 Other Procurement and Contracting Activities 
F400 Recurring Purchasing 
F510 Engineering Support at Maintenance Depots 
F520 All Other Engineering Support 
F000 Administrative Support
G001 Care of Remains of Deceased Personnel & Funeral Services 
G006 Commissary Management 
G008 Commissary Operations 
G009 Clothing Sales Store Operations 
G010 Recreational Library Services 
G011 Morale, Welfare, and Recreation Services 
G012 Community Services 
G013 Military Exchange Operations 
G050 Management Headquarters—Community and Family Services 
G055 Morale, Welfare, and Recreation (MWR) Services 
G060 Family Center Services 
G065 Child-Care and Youth Programs 
G080 Homeowners’ Assistance Program 
G090 Employee Relocation Assistance Program 
G100 Disaster Relief Applications Services 
G101 Disaster Relief Services 
G102 Librarian Services 
G103 Library Operations and Management 
G104 Technical/Professional/Legal Library Information Services 
G105 Recreational Library Operations 
G210 Postal Services 
G220 Military Bands 
G900 Chaplain Activities and Support Services 
G901 Housing Administrative Services 
G910 Temporary Lodging Services 
G902 Casualty and Mortuary Affairs 
G904 Family Services 
G905 Community Relations 
G910 Temporary Lodging Services 
G999 Other Social Services 
G000 Administrative Support
H010 Management Headquarters—Health Services 
H050 Hospital/Clinic Management 
H100 Medical Care 
H101 Hospital Care 
H102 Surgical Care 
H103 Surgical Services 
H105 Nutritional Care 
H106 Pathology Services 
H107 Radiology Services 
H108 Pharmacy Services 
H109 Physical Therapy 
H110 Materiel Services 
H111 Orthopedic Services 
H112 Ambulance Services 
H113 Dental Care 
H114 Dental Laboratories 
H115 Clinics and Dispensaries 
H116 Veterinary Services 
H117 Medical Records 
H118 Nursing Services 
H119 Preventive Medicine 
H120 Occupational Health 
H121 Drug Rehabilitation 
H125 Rehabilitation Services 
H127 Alcohol and Drug Rehabilitation 
H201 Medical Services 
H202 Psychiatric and Psychology Services 
H203 Ambulatory Care Services 
H204 Domiciliary Care 
H205 Extended Care Services 
H206 Social Work 
H207 Field Pathology & Laboratory Medicine 
H208 Audiology & Speech Pathology Services 
H209 Nuclear Medicine Services 
H210 Pediatric Services 
H211 Optometric Services 
H212 Spinal Cord Injury Services 
H213 GRECC Services 
H214 Neurology Services 
H215 Dermatology Services 
H216 Radiation Therapy Services 
H217 Mental Illness Research, Education & Clinic 
H218 Rehabilitation Medicine Services 
H219 Nutrition &Food Production Services 
H220 Blind Rehabilitation Services 
H221 Recreation Services 
H222 Prosthetics & Sensory Aides Services 
H223 Ambulatory Care Administration 
H224 Learning Resource Centers 
H225 Federal Employee Health Services 
H226 VISN Services & VISN Support Service Center 
H227 Veterans Canteen Service 
H250 Medical and Dental Devices Development 
H300 Emergency Medical Services Management Planning 
H301 Emergency Medical Services 
H350 Hospital Food Services and Nutritional Care 
H400 Medical Evaluation Services 
H401 Medical Officers 
H402 Industrial Hygiene Reviews and Analysis 
H403 Health Inspections 
H404 Health Services Administration and Management 
H450 Medical Records and Medical Transcription 
H500 Dialysis Services 
H501 Anesthesiology 
H502 Diagnostic Radiology 
H503 Geriatrics 
H504 Geriatric Research 
H505 Geriatric Clinical Centers 
H506 Orthopedic Shoe Services 
H507 Orthotics Laboratory 
H600 Hospital Administration 
H601 Ward Administration 
H602 Income Verification 
H603 Claims Analysis 
H604 Hospital Supply and Distribution 
H605 Ambulatory Care Administration 
H606 Information Resource Management Services 
H607 Voluntary Services Administration 
H608 Records Administration 
H609 Bed Services and Patient Assistance 
H610 Waste Management 
H650 Hospital Supplies and Equipment 
H710 Medical Transportation Services 
H999 Other Health Services 
H000 Administrative Support
I100 Inspector General Services 
I105 IG Legal Services 
I110 Management Headquarters—Audit 
I115 IG Program Management 
I120 Audit Operations 
I200 Safety 
I412 Investigative Data Analysis 
I415 Non-field Technical Support to Criminal Investigations 
I416 Non-Field Administrative Support Criminal Investigations 
I420 Financial Audits 
I430 Performance Audits 
I440 Management Evaluations/Audits 
I441 Logistics Audits 
I500 Background investigations 
I501 IG Data Collection and Analysis 
I502 Case Assessment/Management/Disposition 
I510 Personnel Security Clearances and Background Investigations 
I520 Criminal, Counter Intelligence, and Administrative Investigative Services 
I530 Industrial Security Assessments 
I999 Other Audit and Investigative Activities 
I000 Administrative Support
J410 Organizational and Intermediate Repair and Maintenance Management 
J501 Aircraft 
J502 Aircraft Engines 
J503 Missiles 
J504 Vessels 
J505 Combat Vehicles 
J506 Non-Combat Vehicles and Equipment 
J507 Electronic and Communication Equipment 
J510 Railway Equipment 
J511 Special Equipment 
J512 Armament 
J513 Dining Facility Equipment 
J514 Medical and Dental Equipment 
J515 Containers, Textile, Tents, and Tarpaulins 
J516 Metal Containers 
J517 Training Devices and Audiovisual Equipment 
J518 Support Equipment 
J519 Industrial Plant Equipment 
J520 Test, Measurement and Diagnostic Equipment (TMDE) 
J521 Other Test, Measurement and Diagnostic Equipment 
J522 Aeronautical Support Equipment 
J550 Software Support for Embedded and Mission Systems 
J555 Tactical Automatic Data Processing Equipment (ADPE) 
J570 Armament and Ordnance 
J575 Munitions 
J600 Metal and Other Containers, Textiles, Tents and Tarpaulins 
J700 Portable Troop Support Equipment 
J750 Portable Field Medical and Dental Equipment 
J999 Organizational and Intermediate Maintenance and Repair of 
Other Equipment 
J000 Administrative Support
K410 Depot Management 
K531 Aircraft 
K532 Aircraft Engines 
K533 Missiles 
K534 Vessels 
K535 Combat Vehicles 
K536 Non-Combat Vehicles and Equipment 
K537 Electronic and Communication Equipment 
K538 Railway Equipment 
K539 Special Equipment 
K540 Armament 
K541 Industrial Plant Equipment 
K542 Dining and Facility Equipment 
K543 Medical and Dental Equipment 
K544 Containers, Textile, Tents, and Tarpaulins 
K545 Metal Containers 
K546 Test, Measurement and Diagnostic Equipment (TMDE) 
K547 Other Test, Measurement and Diagnostic Equipment 
K548 Aeronautical Support Equipment 
K549 Support Equipment 
K550 Software Support for Embedded and Mission Systems 
K555 Tactical Automatic Data Processing Equipment (ADPE) 
K570 Armament and Ordnance 
K575 Munitions 
K600 Metal and Other Containers, Textiles, Tents and Tarpaulins 
K700 Portable Troop Support Equipment 
K750 Portable Field Medical and Dental Equipment 
K999 Depot Repair and Maintenance of Other Equipment 
K000 Administrative Support
L100 Application Services 
L101 Application Reviews and Evaluations 
L102 Independent Grant Review Appeals 
L200 Grants Monitoring and Evaluation 
L000 Administrative Support
M120 Combatant Headquarters—CINC Command Authority 
M145 Combatant Headquarters—Military Department Command Authority 
M150 Support to the CINCS—Information 
M199 Other Operational Command and Control Activities 
M301 Management Headquarters—Intelligence 
M302 Intelligence Policy and Coordination 
M306 Classification Management 
M310 Counterintelligence 
M312 Imagery Intelligence (IMINT) 
M314 Imagery Acquisition 
M316 Geospatial Information Production 
M318 Geospatial Information Acquisition and Processing 
M320 Open Source Intelligence (OSINT) Collection/Processing 
M322 Language Exploitation 
M324 Multidisciplinary Collection and Processing 
M326 Intelligence Communications and Filtering 
M328 All Source Analysis 
M330 Intelligence Production Integration and Analytic Tools 
M334 Intelligence Requirements Management and Tasking 
M399 Other Intelligence Activities 
M410 Expeditionary Force Operations 
M610 Homeland Defense Operations 
M611Emergency Management Planning and Development 
M612 Emergency Management Program Oversight and Management 
M615 Program Policy and Planning 
M616 Emergency Management Program and Policy Evaluation 
M810 Military Space Operations
P100 Installation Operation Contracts (Multi-function) 
P110 Management Headquarters—Logistics 
P119 Other Logistics Activities 
P120 Management Headquarters—Maintenance 
P000 Administrative Support
Q120 Management Headquarters—Civil Works 
Q220 Water Regulatory Oversight and Management 
Q240 Natural Resources Oversight and Management 
Q260 Civil Works Planning Production and Management 
Q420 Bank Stabilization 
Q440 Maintenance of Open Waterways for Navigation 
Q460 Maintenance of Jetties and Breakwaters 
Q520 Operation and Maintenance of Locks and Bridges 
Q540 Operation and Maintenance of Dams 
Q560 Operation and Maintenance of Hydropower Facilities 
Q580 Operation and Maintenance of the Washington Aqueduct 
Q620 Operation and Maintenance of Recreation Areas 
Q999 Other Civil Works Activities
R100 Theoretical Research 
R102 Biomedical Research Support 
R103 Biomedical Research 
R104 Animal Research 
R201 Laboratory and Clinical Research Support 
R110 Management Headquarters—Research and Development 
R120 Science and Technology 
R140 Management and Support to R&D 
R200 Basic R&D 
R300 Developmental 
R400 Testing 
R500 Acceptance 
R600 Applied Research 
R601 Applied Research Support 
R660 RDT&E 
R900 Operation and Maintenance of Physical Plant 
R901 Building & Grounds Maintenance 
R902 Models Design and Construction 
R999 Other S&T and R&D Management and Support Activities 
R000 Administrative Support
S100 Management Headquarters—Installations 
S200 Installation, Base, or Facility Management 
S210 Building Management 
S310 Housing Management 
S410 Custodial Services 
S420 Collection and Disposal of Trash and Other Refuse 
S430 Collection and Disposal of Hazardous Material (HAZMAT) 
S435 Pest Management 
S440 Fire Prevention and Protection 
S450 Laundry and Dry Cleaning Operations 
S499 Other Building and Housing Management Services 
S500 Management of Law Enforcement, Physical Security and Security 
Guard Operations 
S510 Law Enforcement, Physical Security, and Security Guard Operations 
S520 Support Services to Law Enforcement, Physical Security, and Security 
Guard Operations 
S540 Security of Classified Material 
S560 Special Guard Duties 
S700 Natural Resource Services 
S701 Public Affairs/Relations 
S702 Financial and Payroll Services 
S703 Debt Collection 
S706 Bus Services 
S713 Food Services 
S714 Furniture Repair 
S715 Office Equipment Maintenance and Repair 
S716 Motor Vehicle Operation 
S717 Motor Vehicle Maintenance 
S719 Confinement Facility Operations 
S720 Prison Operations and Maintenance 
S721 Prison Security Operations (Guards) 
S723 Other Prison Operations (Food, Administrative) 
S724 Other Law Enforcement, Physical Security and Security Guard Operations 
S725 Electrical Plant and Distribution Systems Operation and Maintenance 
S726 Heating Plant and Distribution Systems Operation and Maintenance 
S727 Water Plant and Distribution Systems Operation and Maintenance 
S728 Sewage and Waste Plant and Distribution Systems Operation 
and Maintenance 
S729 Air-Conditioning and Cold Storage Plant and Distribution Systems 
Operation and Maintenance 
S730 Incinerator Plant and Sanitary Fill Operations 
S731 Supply Operations 
S732 Warehousing and Distribution 
S733 Building Services 
S734 Leasing Services 
S735 Engineering Services 
S736 Plumbing Craft Support Services 
S737 Electrical Craft Support Services 
S739 Locksmithing 
S740 Transportation Management Services 
S741 Supply, Warehousing and Distribution Services Management 
S742 Inventory Analysis and Management 
S743 Vehicle Acquisition Support Services 
S744 Fleet Management Services 
S745 Security and Protection Services 
S750 Museum Operations 
S751 Curator Services 
S752 Exhibits Management and Planning 
S753 Facility Security Management 
S760 Contractor-Operated Parts Stores & Civil Engineering Supply Stores 
S799 Other Utility Plant and Distribution Systems Operation and Maintenance 
S999 Other Installation Services 
S000 Administrative Support
T101 Management Headquarters—Supply 
T110 Retail Supply Operations 
T120 Wholesale/Depot Supply Operations 
T130 Storage and Warehousing 
T140 Supply Cataloging 
T150 Warehousing and Distribution of Publications 
T160 Bulk Liquid Storage 
T165 Distribution of Petroleum Oil and Lubricant Products 
T167 Distribution of Liquid, Gaseous and Chemical Products 
T175 Troop Subsistence 
T177 Food Supply 
T180 Military Clothing 
T190 Preparation, Demilitarization and Disposal of Excess and 
Surplus Inventory 
T199 Other Supply Activities 
T600 Real Property Management 
T601 Real Property Disposal 
T602 Property Development 
T603 Real Property Acquisition Support Services 
T700 Miscellaneous Program Management 
T701 Management Headquarters—Transportation 
T710 Traffic/Transportation Management Services 
T800 Ocean Terminal Operations 
T801 Storage and Warehousing 
T802 Cataloging 
T803 Acceptance Testing 
T804 Architect-Engineering 
T805 Operation of Bulk Liquid Storage 
T806 Printing and Reproduction 
T807 Visual Information 
T810 Air Transportation Services 
T811 Water Transportation Services 
T812 Rail Transportation Services 
T813 Engineering and Technical Services 
T814 Aircraft Fueling Services 
T815 Scrap Metal Operation 
T817 Other Communications and Electronics Systems 
T818 Systems Engineering and Installation of Communications Systems 
T819 Preparation and Disposal of Excess and Surplus Property 
T820 Administrative Support Services 
T821 Special Studies and Analysis 
T822 Operations Research 
T823 Actuarial Services 
T824 Motor Vehicle Transportation Services 
T826 Air Traffic Control 
T830 Interior/Facility Design 
T831 Drafting Services 
T832 Construction Management 
T833 Civil Engineering & Analysis Services 
T834 General Engineering & Analysis Services 
T835 Chemical Engineering & Analysis Services 
T836 Electrical Engineering & Analysis Services 
T837 Fire Protection Engineering & Inspection 
T838 Safety Engineering & Analysis Services 
T839 Mining Engineering & Analysis Services 
T840 Geodetic Engineering and Analysis Services 
T841 Geological Analysis 
T850 Forestry Management Support 
T851 Forestry Operations 
T852 Soil Conservation Evaluation & Analysis 
T853 Soil Conservation Operations 
T854 Royalty Management Operations 
T855 Industrial Engineering 
T899 Other Transportation Services 
T900 Training Aids, Devices, and Simulator Support 
T999 Other Non-Manufacturing Operations 
T000 Administrative Support
U001 Management Headquarters—Military Education and Training 
U050 Military Institutional Education and Training Management 
U100 Recruit Training 
U150 Multiple Category Training 
U200 Officer-Acquisition (Pre-Commissioning) Training 
U300 Specialized Skill Training 
U301 Training Management 
U302 Training Administration 
U303 Training Technical Support 
U304 Vocational Training 
U305 Vocational Rehabilitation 
U400 Flight Training 
U500 Professional Development Training 
U501 Management Training 
U502 Medical & Health Training 
U503 Engineering & Architectural Training 
U504 Legal Training 
U505 Business/Financial/Budget Training 
U506 Inspection (IG) Training 
U510 Professional Military Education 
U520 Graduate Education, Fully Funded, Full-time 
U530 Other Full-time Education Programs 
U540 Off-Duty and Voluntary Education Programs 
U550 Training Development and Support for Military Education and Training 
U599 Other Military Education and Training Activities 
U600 Civilian Education and Training 
U605 Management Headquarters—Civilian Education and Training 
U610 Law Enforcement Training 
U611 Law Enforcement Training Policy 
U612 Law Enforcement Training Development and Support 
U620 Management of Civilian Institutional Training, Education, and 
Development 
U630 Acquisition Training, Education, and Development 
U640 Civil Works Training, Education, and Development 
U650 Intelligence Training, Education, and Development 
U660 Medical Training, Education, and Development 
U699 Other Civilian Training, Education and Development 
U700 Dependent Education 
U710 Management Headquarters—Dependent Education 
U720 Dependent Education Field Management 
U760 Dependent Education—Teacher Instruction 
U770 Dependent Education—Substitute Instruction 
U780 Dependent Education—Aides for Instruction 
U799 Other Dependent Education Activities 
U800 Training Development and Support 
U999 Other Training Functions 
U000 Administrative Support
W100 Management Headquarters—Communications, Computing and Information 
W210 Telephone Systems 
W220 Telecommunication Centers 
W299 Other Communications Systems 
W310 Computing Services and Data Base Management 
W399 Other Computing Services 
W410 Information Operations and Information Assurance/Security 
W430 Mapping and Charting 
W440 Meteorological and Geophysical Services 
W499 Other Information Operation Services 
W500 Data Maintenance 
W501 Report Processing/Production 
W600 Data Center Operations 
W601 Information Technology Management 
W824 Data Processing Services 
W825 Maintenance of ADP Equipment 
W826 Systems Design, Development and Programming Services 
W827 Software Services 
W828 Seat Management Services 
W829 Client Services 
W999 Other ADP Functions 
W000 Administrative Support
X931 Ordnance 
X932 Products Made From Fabric or Similar Materials 
X933 Container Products and Related Items 
X934 Preparation of Food and Bakery Products 
X935 Liquid, Gaseous and Chemical Products 
X936 Rope, Cordage, and Twine Products; Chains and Metal Cable Products 
X937 Logging and Lumber Products 
X938 Communications and Electronic Products 
X939 Construction Products 
X940 Rubber and Plastic Products 
X941 Optical and Related Products 
X942 Sheet Metal Products 
X943 Foundry Products 
X944 Machined Parts 
X999 Other Products Manufactured and Fabricated 
X000 Administrative Support
Y105 Management Headquarters—Defense Direction and Policy Integration 
Y115 Management Headquarters—Joint Staff Direction of the Armed Forces 
Y130 Intelligence 
Y150 Classified Activities 
Y160 Corporate Planning 
Y199 Other Force Management and General Support Activities 
Y210 Management Headquarters—Operation Planning and Control 
Y215 Operation Planning and Control 
Y217 Combat Development Evaluations and Experimentation 
Y220 National Mobilization and Emergency Preparedness Management 
Y240 Management Headquarters—Manpower Management 
Y245 Manpower Management Operations 
Y310 Management Headquarters—Foreign Military Sales and 
Security Assistance 
Y315 Foreign Military Sales and Security Assistance Program Management 
Y320 Support External to DOD—Not Identified 
Y400 Legal Services 
Y401 General Attorney's Services 
Y403 Paralegal 
Y405 Management Headquarters—Legal Services 
Y410 Criminal Investigation 
Y415 Legal Services and Support 
Y440 Federal Licensing and Permitting 
Y450 Maritime Activities 
Y451 Search and Rescue 
Y452 Aids to Navigation 
Y453 Marine Safety/Inspection 
Y501 Management Headquarters—Public Affairs 
Y510 Budget and Financial Program Management 
Y511 Budget Execution Support Services 
Y515 Public Affairs Program Activities and Operations 
Y520 Public Works and Real Property Maintenance Program Management 
Y525 Protocol Operations 
Y527 Other Protocol Activities 
Y530 Personnel, Community Activities and Manpower Program Management 
Y540 Maintenance and Logistics Program Management 
Y550 Information and Telecommunications Program Management 
Y560 Management Headquarters—Visual Information 
Y570 Visual Information Program Activities and Operations 
Y610 Management Headquarters—Legislative Affairs 
Y620 Legislative Affairs 
Y650 Acquisition (Equipment and Weapons Systems) 
Y651 Identifying and Developing Consumer/Customer Information Services 
Y710 Management Headquarters—Historical Affairs 
Y720 Historical or Heraldry Services 
Y730 Museum Operations 
Y810 Management Headquarters—Administrative Support 
Y815 Administrative Support Program Management 
Y820 Administrative Management and Correspondence Services 
Y830 Documentation Services 
Y840 Directives and Records Management Services 
Y850 Microfilming and Library Services 
Y860 Printing and Reproduction Services 
Y880 Document Automation and Production Services 
Y899 Other Administrative Support Activities 
Y999 Other Functions 
Y000 Administrative Support
Z101 Corps of Engineers Program and Project Management 
Z110 Management of Major Construction of Real Property 
Z120 Real Estate/Real Property Acquisition. 
Z135 Title, Outgranting, and Disposal of Real Estate/Real Property-National 
Projects 
Z138 Title, Outgranting and Disposal of Real Estate/Real Property-Local 
Projects 
Z145 Architect-Engineering-National Projects 
Z148 Architect-Engineering-Local Projects 
Z199 Other Real Property Program and Project Management Activities 
Z991 Minor Construction, Maintenance and Repair of Family Housing and 
Structures 
Z992 Minor Construction, Maintenance and Repair of Buildings and Structures 
Other Than Family Housing 
Z993 Maintenance and Repair of Grounds and Surfaced Areas 
Z997 Maintenance and Repair of Railroad Facilities 
Z998 Maintenance and Repair of Waterways and Waterfront Facilities 
Z999 Maintenance, Repair and Minor Construction of Other Real Property 
Z000 Administrative Support