Maryland Branch, Chapter, Local, Regional Organized Labor and Unions

COUNTRY	STATE	REGION	TOWN	CALL LETTERS	CALL NAME	HQ	EXTRA LETTERS	EXTRA NAME	LOCAL NAME	TEXT
US	DC		Washington	AFGE	American Federation of Government Employees				Local 3721	Represents emergency medical service workers
US	DE	DE MD PA	Wilmington	IABSORIW	International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers Union				Local 451
US	MA	MA VT	Springfield	BAC	International Union of Bricklayers and Allied Craftworkers				Local 1	Represent bricklayers, stone and marble masons, tilesetters, terrazzo & mosaic workers, finishers, and pointer cleaner caulkers
US	MD	Harford County	Aberbeen Proving Ground	IAFF	International Association of Fire Fighters			Aberdeen Proving Ground Professional Firefighters	Local F-267	Representing the Aberdeen Proving Ground Fire Fighters
US	MD		Aberdeen	AFSCME	American Federation of State, County and Municipal Employees				Local 2471
US	MD		Aberdeen	IAMAW	International Association of Machinists and Aerospace Workers				Local Lodge 2424	Represents federal employees and private sector employees at Aberdeen Proving Ground
US	MD		Aberdeen Proving Grounds	FOP	Fraternal Order of Police				Lodge 116F
US	MD		Aberdeen Test Center	IAFF	International Association of Fire Fighters			Aberdeen Proving Ground Professional Fire Fighters	Local F-267
US	MD		Annapolis	AFT	American Federation of Teachers		AFT Healtcare MD	American Federation of Teachers - Healthcare - Maryland	Local 5197
US	MD		Annapolis	AFT	American Federation of Teachers		MPEC	Maryland Professional Employees Council	Local 6197
US	MD	Southern Maryland	Annapolis	CWA	Communications Workers of America				Local 2107	Representing employees of Verizon
COUNTRY	STATE	REGION	TOWN	CALL LETTERS	CALL NAME	HQ	EXTRA LETTERS	EXTRA NAME	LOCAL NAME	TEXT
US	MD	National Capital region	Annapolis	IAFF	International Association of Fire Fighters			National Capital Federal Firefighters	Local F121
US	MD		Annapolis	IAFF	International Association of Fire Fighters				Local F-254
US	MD		Annapolis	IAFF	International Association of Fire Fighters			United States Naval Academy Professional Firefighters	Local F-254
US	MD		Annapolis	IAFF	International Association of Fire Fighters				Local F254	Represents fire fighters at the US Naval Academy
US	MD	Anne Arundel County	Annapolis	NEA	National Education Association		TAAAC	Teachers Association of Anne Arundel County
US	MD		Baltimore	ACT	Association of Civilian Technicians			Chesapeake Air Chapter	Local 125	A labor organization devoted to the special needs of Civilian Technicians in the Maryland Air National Guard
US	MD	DC MD PA VA	Baltimore	AFGE	American Federation of Government Employees				Local 3614	Representing the U.S. Equal Employment Opportunity Commission employees
US	MD		Baltimore	AFGE	American Federation of Government Employees				Local 1923	Represents 30,000 employees of numerous boards and agencies
US	MD		Baltimore	AFGE	American Federation of Government Employees				Local 3122	Represents members employed by the U. S. Department of Housing and Urban Development
US	MD		Baltimore	AFM	American Federation of Musicians			Musician's Association of Greater Baltimore	Local 40-543
US	MD		Baltimore	AFM	American Federation of Musicians			Musicians' Association of Metropolitan Baltimore	Local 40-543
COUNTRY	STATE	REGION	TOWN	CALL LETTERS	CALL NAME	HQ	EXTRA LETTERS	EXTRA NAME	LOCAL NAME	TEXT
US	MD		Baltimore	AFSCME	American Federation of State, County and Municipal Employees			Maryland State Employees Union	District Council 192
US	MD		Baltimore	AFT	American Federation of Teachers		BTU	Baltimore Teachers' Union	Local 340
US	MD		Baltimore	AFT	American Federation of Teachers		BTU-PARA	Baltimore Teachers Union Para-professionals and School Related Personnel	Local 340 Paraprofessional Chapter	Baltimore Teachers Union
US	MD		Baltimore	AFT	American Federation of Teachers		BCFPHN	Baltimore County Federation of Public Health Nurses	Local 5102
US	MD		Baltimore	AFT	American Federation of Teachers			Maryland Federation of Nurses and Public Health Professionals	Local 5197
US	MD		Baltimore	AFT	American Federation of Teachers		CUB	City Union of Baltimore	Local 800	A bargaining agent representing 5000 Baltimore City and Baltimore City Public School System employees.
US	MD		Baltimore	ANA	American Nurses Association		MNA	Maryland Nurses Association
US	MD	DC MD	Baltimore	BLE	Brotherhood of Locomotive Engineers				Division 482	Uniting and helping Amtrak Locomotive Engineers to achieve their common goals and those of working families
US	MD		Baltimore	CSWF	Clinical Social Work Federation		MSCSWG	Maryland Society Clinical Social Work Guild # 49	Maryland Chapter
US	MD		Baltimore	CSWG	Clinical Social Work Guild			Maryland Chapter	Guild 49
US	MD		Baltimore	CSWG	Clinical Social Work Guild		MSCSW	Maryland Society for Clinical Social Work	Guild 49
COUNTRY	STATE	REGION	TOWN	CALL LETTERS	CALL NAME	HQ	EXTRA LETTERS	EXTRA NAME	LOCAL NAME	TEXT
US	MD	DC, MD, VA, WV	Baltimore	CWA	Communications Workers of America				Local 2390
US	MD		Baltimore	CWA	Communications Workers of America				Local 2101	Representing 2400 telecommunications workers
US	MD		Baltimore	CWA	Communications Workers of America				Local 2111
US	MD		Baltimore	CWA	Communications Workers of America				Local 2111	Represents employees of Community College of Baltimore County
US	MD		Baltimore	FOP	Fraternal Order of Police			Maryland Transit Police Lodge	Lodge 101
US	MD		Baltimore	FOP	Fraternal Order of Police			Baltimore City Police Lodge	Lodge 3
US	MD		Baltimore	FOP	Fraternal Order of Police		Baltimore City FOP	Baltimore City Fraternal Order of Police	Lodge 3
US	MD		Baltimore	FOP	Fraternal Order of Police			Maryland Transportation Authority Police Lodge	Lodge 34	Representing the Maryland Transportation Authority Police
US	MD		Baltimore	FOP	Fraternal Order of Police			Baltimore County Lodge	Lodge 4	To express views, disseminate information, and promote events within the Lodge #4 community
US	MD	Baltimore & Vicinity, Eastern Shore	Baltimore	IABSORIW	International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers Union				Local 16
US	MD		Baltimore	IABSORIW	International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers Union				Local 16
COUNTRY	STATE	REGION	TOWN	CALL LETTERS	CALL NAME	HQ	EXTRA LETTERS	EXTRA NAME	LOCAL NAME	TEXT
US	MD		Baltimore	IAFF	International Association of Fire Fighters			Baltimore Fire Officers	Local 964
US	MD		Baltimore	IAFF	International Association of Fire Fighters	HQ		Baltimore City Firefighters	Local 734
US	MD		Baltimore	IAMAW	International Association of Machinists and Aerospace Workers			Friendship Lodge	Local Lodge 846	Represents members at the Baltimore/Washington International Thurgood Marshall Airport
US	MD		Baltimore	IAMAW	International Association of Machinists and Aerospace Workers			Industrial Union of Shipbuilding Workers of America	Local Lodge S33	Represents members working at Baltimore Marine Industries
US	MD		Baltimore	IAMAW	International Association of Machinists and Aerospace Workers			Industrial Union of Shipbuilding Workers of America	Local Lodge S43	Represents employees of Southern Galvanizing, Darling International, General Ship Corporation
US	MD	DE, MD, VA & DC	Baltimore	IATSE	International Alliance of Theatrical Stage Employees			Mid Atlantic Studio Mechanics	Local 487
US	MD		Baltimore	IATSE	International Alliance of Theatrical Stage Employees				Local 19	Representing Carpenters / Electricians / Sound Engineers / Riggers / Licensed Pyro Technicians / Spot Light Operators and more
US	MD		Baltimore	IATSE	International Alliance of Theatrical Stage Employees			Motion Picture Projectionist	Local 181
US	MD		Baltimore	IBEW	International Brotherhood of Electrical Workers				Local 24
US	MD		Baltimore	IBT	International Brotherhood of Teamsters				Local 570
US	MD		Baltimore	ICWUC	International Chemical Workers Union Council				Local 2C	A composite local composed of many different employers
COUNTRY	STATE	REGION	TOWN	CALL LETTERS	CALL NAME	HQ	EXTRA LETTERS	EXTRA NAME	LOCAL NAME	TEXT
US	MD		Baltimore	IUE - CWA	International Union of Electronic, Electrical, Salaried, Machine and Furniture Workers - Communications Workers of America				Local 82130	Represents employees of the Northrop Grumman Corporation
US	MD		Baltimore	MCEA	Maryland Classified Employees Association					Represents more than 15,000 public employee and retiree members comprising over 150 local union chapters
US	MD		Baltimore	NATCA	National Air Traffic Controller's Association			NATCA Baltimore-Washington	Local BWI	Represents the air traffic controllers working at the Baltimore-Washington International Airport Air Traffic Control
US	MD		Baltimore	NEA	National Education Association		MSTA	Maryland State Teachers Association
US	MD		Baltimore	NFFE	National Federation of Federal Employees				Local 639
US	MD		Baltimore	UA	United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States and Canada			Plumbers and Steamfitters	Local 486	Representing nearly 2000 members
US	MD		Baltimore	UA	United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States and Canada			Sprinkler Fitters & Apprentices	Local Union 536
US	MD	Southeastern Baltimore City	Baltimore	UAW	United Auto Workers				Local 239	Proudly represents workers at: GM Truck Assembly, Allison Transmission, and Murray Corporation
US	MD		Baltimore	UAW	United Auto Workers				Local 239	Proudly represents workers at: GM Truck Assembly, Baltimore Transmission (GM Powertrain), and Murray Corporation
US	MD		Baltimore	USW	United Steelworkers				Local 9477	An amalgamated local union
US	MD		Baltimore	USWA	United Steel Workers of America				Local 2609
COUNTRY	STATE	REGION	TOWN	CALL LETTERS	CALL NAME	HQ	EXTRA LETTERS	EXTRA NAME	LOCAL NAME	TEXT
US	MD		Baltimore	USWA	United Steel Workers of America				Local 2610
US	MD		Baltimore	UTU	United Transportation Union				Local 1881
US	MD		Baltimore	UTU	United Transportation Union				Local 454
US	MD		Baltimore	UTU	United Transportation Union			Trainmans Union Baltimore, CSX	Local 610
US	MD	Harford County	Bel Air	NEA	National Education Association		HCEA	Harford County Education Association		The exclusive representative of the over 2,600 teachers employed by the Harford County Public School system.
US	MD		Berlin	FOP	Fraternal Order of Police			Berlin Police Department Lodge	Lodge 136
US	MD		Berwyn Heights	IUPA	International Union of Police Associations		BHPOA	Berwyn Heights Police Officer's Association		Providing legal assistance regarding any civil, criminal, administrative, departmental or labor problems officers may have while p
US	MD		Bethesda	AFGE	American Federation of Government Employees			Knowledge is the Power, Solidarity is the Engine	Local 2419	Servicing Federal Employees located at the National Institutes of Health
US	MD		Bethesda	AFGE	American Federation of Government Employees				Local 3579	Representing the employees of the U.S. Consumer Product Safety Commission
US	MD	DC, MD	Bethesda	AFTRA / SAG	American Federation of Television and Radio Artists / Screen Actors Guild			AFTRA and SAG in Washington-Baltimore	Washington-Baltimore Local of AFTRA / SAG	Represents 2600 active AFTRA members and 1800 active SAG members.
US	MD		Bethesda	IAFF	International Association of Fire Fighters		NIH Professional Firefigh	National Institutes of Health Professional Firefighters	Local F-271
COUNTRY	STATE	REGION	TOWN	CALL LETTERS	CALL NAME	HQ	EXTRA LETTERS	EXTRA NAME	LOCAL NAME	TEXT
US	MD		Bethesda	IAFF	International Association of Fire Fighters		NIHPFF	National Institues of Health Professional Firefighters	Local F-271
US	MD		Brunswick	UTU	United Transportation Union				Local 631
US	MD	DC MD VA	Camp Springs	BAC	International Union of Bricklayers and Allied Craftworkers				Local 1	Represent bricklayers, stone and marble masons, tilesetters, terrazzo & mosaic workers, finishers, and pointer cleaner caulkers
US	MD		Camp Springs	IBEW	International Brotherhood of Electrical Workers				Local 1900
US	MD		Camp Springs	UA	United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States and Canada			Plumbers Local	Local 5	Represents over 1,600 members
US	MD		Capital Heights	UA	United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States and Canada			Steamfitters Local	Local 602
US	MD	Queen Anne's County	Centreville	NEA	National Education Association		QACEA	Queen Anne's County Education Association
US	MD		Chase	CWA	Communications Workers of America				Local 2100
US	MD	Kent County	Chestertown	NEA	National Education Association		KCTA	Kent County Teachers Association
US	MD		Chevy Chase	CWA	Communications Workers of America				Local 2100	Serving union members employed by Bell Atlantic, Baccsi, ATT / Lucent
US	MD		Clinton	IAMAW	International Association of Machinists and Aerospace Workers			Andrews IAM	Local Lodge 24	Represents employees of Andrews Air Force Base
COUNTRY	STATE	REGION	TOWN	CALL LETTERS	CALL NAME	HQ	EXTRA LETTERS	EXTRA NAME	LOCAL NAME	TEXT
US	MD		Cockeysville	IAFF	International Association of Fire Fighters			Baltimore County Professional Fire Fighters Association	Local 1311
US	MD		Cockeysville	IBEW	International Brotherhood of Electrical Workers				Local 1501
US	MD	DC GA MA MD MI NY OH PA TX	College Park	AFGE	American Federation of Government Employees				Local 2578	Serves employees of the National Archives and Records Administration
US	MD		College Park	AFGE	American Federation of Government Employees				Local 104
US	MD		College Park	AFGE	American Federation of Government Employees				Local 1200
US	MD		College Park	AFGE	American Federation of Government Employees				Local 2578	Serves employees of the National Archives and Records Administration
US	MD		College Park	AFSCME	American Federation of State, County and Municipal Employees			University Professionals United		Representing Exempt Staff at the University of Maryland
US	MD		College Park	AFSCME	American Federation of State, County and Municipal Employees				Local 1072	Represents employees of University of Maryland University College
US	MD		College Park	AFT	American Federation of Teachers		GALOL	Graduates, Adjuncts, Lecturers: Organized Labor		Represents non-faculty teaching staff and graduate employees at the University of Maryland, College Park
US	MD		College Park	GALOL	Graduate Adjuncts and Lecturers Organized Labor					Represents non-faculty teaching staff and graduate employees at the University of Maryland
US	MD		College Park	GALOL	Graduate Adjuncts and Lecturers Organized Labor					Represents non-faculty teaching staff and graduate employees at the University of Maryland, College Park
COUNTRY	STATE	REGION	TOWN	CALL LETTERS	CALL NAME	HQ	EXTRA LETTERS	EXTRA NAME	LOCAL NAME	TEXT
US	MD	Howard County	Columbia	IAFF	International Association of Fire Fighters			Howard County Professional Fire Fighters Association	Local 2000	Represents 245 firefighters, firefighter paramedics, and lieutenants that work in 10 fire stations
US	MD		Columbia	SEIU	Service Employees International Union		PSNA	Professional Staff Nurses Association	Local 1998	Dedicated to improving the lives of the registered nurses we represent, and promoting quality nursing care.
US	MD		Columbia	UA	United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States and Canada			Road Sprinkler Fitters	Local Union 669	Dedicated to the education and training of its members.
US	MD	Anne Arundel County	Crownsville	FOP	Fraternal Order of Police			Anne Arundel County Lodge	Lodge 70	Represents Anne Arundel County Officers
US	MD		Cumberland	AFGE	American Federation of Government Employees		FCI CUMBERLAND	Federal Correctional Institution - Cumberland	Local 4010
US	MD		Cumberland	CWA	Communications Workers of America				Local 2109
US	MD		Cumberland	IAFF	International Association of Fire Fighters			Cumberland Firefighter's Union	Local 1715	Represents 58 members
US	MD		Cumberland	UTU	United Transportation Union				Local 430
US	MD		Cumberland	UTU	United Transportation Union				Local 600
US	MD	Talbot County	Easton	FOP	Fraternal Order of Police			Talbot County Lodge	Lodge 18
US	MD		Edmonston	UTU	United Transportation Union				Local 1470
COUNTRY	STATE	REGION	TOWN	CALL LETTERS	CALL NAME	HQ	EXTRA LETTERS	EXTRA NAME	LOCAL NAME	TEXT
US	MD	Howard County	Elkridge	FOP	Fraternal Order of Police			Howard County Sheriff's Lodge	Lodge 131
US	MD		Elkton	FOP	Fraternal Order of Police			Cecil County Lodge	Lodge 2
US	MD		Ellicott City	FOP	Fraternal Order of Police		HCPOA	Howard County Police Officers' Association	Lodge 21	Represents the interests of the Howard County Police Officers
US	MD	Howard County	Ellicott City	IUPA	International Union of Police Associations		HCPOA	Howard County Police Officers' Association	Local 86	Protecting your rights every hour; every day
US	MD		Ellicott City	UTU	United Transportation Union				Local 1949
US	MD		Forestville	ATU	Amalgamated Transit Union				Local 689	Represents transit workers in the Washington, D.C. metropolitan area
US	MD		Forestville	ATU	Amalgamated Transit Union				Local 689	Represents employees of the Washington Metropolitan Area Transit Authority
US	MD		Forestville	IBEW	International Brotherhood of Electrical Workers				Local 70
US	MD	Prince George's County	Forestville	NEA	National Education Association		PGCEA	Prince George's County Educators' Association		Standing strong to provide quality education, service and resources to the students
US	MD		Frederick	AFGE	American Federation of Government Employees				Local 2484	Exclusive bargaining representative for Activities located on Fort Detrick
US	MD		Frederick	AFGE	American Federation of Government Employees				Local 2484	Representing employees at Fort Detrick
COUNTRY	STATE	REGION	TOWN	CALL LETTERS	CALL NAME	HQ	EXTRA LETTERS	EXTRA NAME	LOCAL NAME	TEXT
US	MD		Frederick	AFT	American Federation of Teachers		MSDFSA	Maryland School For the Deaf Faculty Staff Association	Local 4828
US	MD	Frederick County	Frederick	IAFF	International Association of Fire Fighters			Career Fire Fighters Association (CFA) of Frederick County	Local 3666
US	MD	Frederick County	Frederick	IAFF	International Association of Fire Fighters			Career Firefighters Association of Frederick County	Local 3666
US	MD		Frederick	NEA	National Education Association		FCTA	Frederick County Teachers Association
US	MD	Montgomery County	Gaithersburg	APWU	American Postal Workers Union				Local 3630
US	MD		Gaithersburg	APWU	American Postal Workers Union		MCAL	Montgomery County Area Local	Local 3630	Represents approximately 1,000 postal workers in the Clerk, Maintenance, and Motor Vehicle crafts
US	MD		Gaithersburg	NALC	National Association of Letter Carriers				Branch 3939
US	MD	DC MD	Gaithersburg	SEIU	Service Employees International Union			Raising the standard of living for workers and their families	Local 500	Represents better than 8,000 public and private school workers, Head start workers, and workers in nonprofit organizations
US	MD		Gaithersburg	SEIU	Service Employees International Union			Raising the standard of living for Maryland and Washington, D.C. workers and their families	Local 500
US	MD		Germantown	NTEU	National Treasury Employees Union				Chapter 228	Represents employees of the Department of Energy
US	MD		Glen Burnie	AFT	American Federation of Teachers		MFPE	Maryland Federation of Public Employees		Engineering, Scientific and Administrative Professional Employees Unit employees
COUNTRY	STATE	REGION	TOWN	CALL LETTERS	CALL NAME	HQ	EXTRA LETTERS	EXTRA NAME	LOCAL NAME	TEXT
US	MD		Glen Burnie	FOP	Fraternal Order of Police				Lodge 6F
US	MD		Glen Burnie	IUPA	International Union of Police Associations	HQ		Maryland Transportation Authority Police Association	Local 410	Official Website of Maryland Local 410, International Union of Police, AFL/CIO.
US	MD		Glen Burnie	NALC	National Association of Letter Carriers			Friendship Branch	Branch 4422
US	MD	St Mary's County	Great Mills	FOP	Fraternal Order of Police			St Mary's County Lodge	Lodge 7
US	MD	Prince George's County	Greenbelt	FOP	Fraternal Order of Police			Greenbelt Lodge	Lodge 32
US	MD		Greenbelt	IFPTE	International Federation of Professional and Technical Engineers		GESTA	Goddard Engineers, Scientists and Technicians Association
US	MD		Hagerstown	AFM	American Federation of Musicians				Local 770
US	MD		Hagerstown	IAFF	International Association of Fire Fighters			Professional Firefighters Hagerstown, Maryland	Local 1605
US	MD		Hagerstown	IBT	International Brotherhood of Teamsters				Local 992	The Local Union is very diversified representing employees in various trades and industries.
US	MD	MD & WV	Hagerstown	USWA	United Steel Workers of America				Local 7886	Amalgamated local representing 1005 workers at Alcoa Eastalco Works, Halethorpe, LaFarge, Canam, & Sexton Can
US	MD		Halethorpe	FOP	Fraternal Order of Police					Representing the men and women of the University Systems of Maryland Police Departments
COUNTRY	STATE	REGION	TOWN	CALL LETTERS	CALL NAME	HQ	EXTRA LETTERS	EXTRA NAME	LOCAL NAME	TEXT
US	MD	DC, MD, VA	Hyattsville	SEIU	Service Employees International Union		NFC&O;	National Conference of Firemen & Oilers	Local 63	We'll make sure you have safe working conditions and fair treatment.
US	MD	Montgomery County	Kensington	AFT	American Federation of Teachers		MCFT	Montgomery County Federation of Teachers	Local 1670
US	MD		Kensington	BCTGM	Bakery Confectionery Tobacco and Grain Millers				Local 19
US	MD	Charles County	La Plata	FOP	Fraternal Order of Police			Francis C. Garner Lodge	Lodge 24	The Charles County Fraternal Order of Police represents police officers.
US	MD		Landover	CWA	Communications Workers of America				Local 2108	Representing AT&T;, BACCSI, Bell Atlantic, Cable TV Montgomery, Lucent Technologies workers
US	MD	DC, KY, MD, NC, OH, TN, VA, WV	Landover	UFCW	United Food and Commercial Workers				Local 400	Represents over 40,000 members employed in a variety of economic sectors in numerous job classifications.
US	MD	Prince Georges County	Lanham	AFT	American Federation of Teachers		PGCFT	Prince Georges County Federation of Teachers	Local 2150
US	MD		Lanham	IUEC	International Union of Elevator Constructors				Local 10	The aim of this site is to be beneficial to our membership.
US	MD		Largo	AFSCME	American Federation of State, County and Municipal Employees		ACE	Association of Classified Employees	Local 2250	Representing support employees of the Prince George's County Public School System
US	MD	DC MD VA	Largo	IBEW	International Brotherhood of Electrical Workers			The Union Powering the Nation's Capital	Local 1900	Represents the 2, 000 bargaining unit members of Pepco, PHI, Mirant Mid-Atlantic and Washington Gas / Frederick Division
US	MD	Baltimore and Washington, DC	Laurel	IAHFIAW	International Association of Heat and Frost Insulators and Asbestos Workers				Local 24
COUNTRY	STATE	REGION	TOWN	CALL LETTERS	CALL NAME	HQ	EXTRA LETTERS	EXTRA NAME	LOCAL NAME	TEXT
US	MD		Lexington Park	IAMAW	International Association of Machinists and Aerospace Workers				Local Lodge 4	Represents DynCorp employees at the Patuxent River Naval Air Station
US	MD		Linthicum	ANA	American Nurses Association		MNA	Maryland Nurses Association
US	MD		Linthicum	ANA	American Nurses Association		MNA	Maryland Nurses Association
US	MD		Linthicum Heights	IOMMP	International Organization of Masters, Mates & Pilots
US	MD		Millersville	IAFF	International Association of Fire Fighters			Anne Arundel County Professional Fire Fighters	Local 1563
US	MD	Montgomery County	Montgomery Village	FOP	Fraternal Order of Police			Montgomery County Lodge	Lodge 35
US	MD	Montgomery County	Montgomery Village	FOP	Fraternal Order of Police			Montgomery County Lodge	Lodge 35	The certified bargaining representative of Montgomery County police officers through the rank of sergeant.
US	MD		Ocean City	FOP	Fraternal Order of Police			Ocean City Lodge	Lodge 10
US	MD		Parkton	AFGE	American Federation of Government Employees			An Association of EEO Professionals & Clericals Working For You!	Local 3614
US	MD		Perry Point	AFGE	American Federation of Government Employees				Local 331
US	MD		Riverdale	FOP	Fraternal Order of Police			Municipal Officers' Lodge	Lodge 9
COUNTRY	STATE	REGION	TOWN	CALL LETTERS	CALL NAME	HQ	EXTRA LETTERS	EXTRA NAME	LOCAL NAME	TEXT
US	MD	DC, MD, VA	Riverdale	GCIU	Graphic Communications International Union			Washington Printing Pressmen Assistants and Offset Workers Union	Local 72-C
US	MD		Rockville	AAUP	American Association of University Professors				Montgomery College Chapter
US	MD	Montgomery County	Rockville	IAFF	International Association of Fire Fighters			Montgomery County Career Fire Fighters Association	Local 1664	Represents over 700 fire fighter/paramedics employed by the Montgomery County Government.
US	MD		Rockville	NALC	National Association of Letter Carriers			Dare to Struggle, Dare to Win	Branch 3825
US	MD	Montgomery County	Rockville	NEA	National Education Association		MCEA	Montgomery County Education Association		Represents more than 11,000 educators in the Montgomery County (Maryland) Public Schools
US	MD		Rockville	NEA	National Education Association		MCEA	Montgomery County Education Association		Representing 9200 teachers
US	MD	Eastern Shore of Maryland	Salisbury	APWU	American Postal Workers Union			Salisbury Area Local	Local 4321
US	MD		Salisbury	CWA	Communications Workers of America				Local 2106
US	MD		Salisbury	FOP	Fraternal Order of Police				Lodge 111
US	MD		Salisbury	IBT	International Brotherhood of Teamsters				Local 355
US	MD		Severn	AFSCME	American Federation of State, County and Municipal Employees				Local 953	Represents employees of the Federal Aviation Administration
COUNTRY	STATE	REGION	TOWN	CALL LETTERS	CALL NAME	HQ	EXTRA LETTERS	EXTRA NAME	LOCAL NAME	TEXT
US	MD		Silver Spring	CWA	Communications Workers of America				Local 2000	Representing US Airways Passenger Service Agents
US	MD		Silver Spring	IATSE	International Alliance of Theatrical Stage Employees		S	Stage Employees	Local 22	The premier supplier for stage, A/V, and convention technical service labor.
US	MD	South Eastern United States	Silver Spring	NABET / CWA	National Association of Broadcast Employees and Technicians / Communications Workers of America				Local 31	Representing Broadcast and Cable Workers
US	MD		Silver Spring	NABET / CWA	National Association of Broadcast Employees and Technicians / Communications Workers of America				Local 31	Representing Broadcast and Cable Workers
US	MD		Silver Spring	OPEIU	Office and Professional Employees International Union			Stand up for your rights: Organize Your Workplace	Local 2
US	MD		Suitland	AFGE	American Federation of Government Employees				Local 2782	Representing employees of the U.S. Census Bureau
US	MD		Suitland	IAMAW	International Association of Machinists and Aerospace Workers				Local Lodge CE1
US	MD	Washington D.C. metropolitan area.	Suitland	IUOE	International Union of Operating Engineers				Local 77	Represents skilled equipment operators in the construction industry.
US	MD	DC MD VA WV	Suitland	SMWIA	Sheet Metal Workers International Association				Local 100	Represents 1700 building trades journeymen and 350 building trades apprentices
US	MD		Takoma Park	AFSCME	American Federation of State, County and Municipal Employees			Montgomery College Staff Union	Local 2380	Representing 450 college staff
US	MD		Towson	AAUP	American Association of University Professors				Towson University AAUP/Faculty Association
COUNTRY	STATE	REGION	TOWN	CALL LETTERS	CALL NAME	HQ	EXTRA LETTERS	EXTRA NAME	LOCAL NAME	TEXT
US	MD		Towson	AFT	American Federation of Teachers		BCFPE	Baltimore County Federation Public Employees	Local 4883
US	MD	Baltimore County	Towson	FOP	Fraternal Order of Police			Towson University F.O.P. Lodge 82	Lodge 82	Represents the men and women of the Towson University Police Department
US	MD	DE, MD, PA, VA & WV	Towson	UFCW	United Food and Commercial Workers				Local 27	Representing 26000 members
US	MD	Prince George's County	Upper Marlboro	FOP	Fraternal Order of Police		DSA PGC	Deputy Sheriff's Association of Prince George's County Lodge	Lodge 112
US	MD	Prince George's County	Upper Marlboro	FOP	Fraternal Order of Police				Lodge 89	Representing 2200 Active members and over 800 retirees.
US	MD		Upper Marlboro	FOP	Fraternal Order of Police			Maryland-National Capital Park Police Lodge	Lodge 30
US	MD		Upper Marlboro	IABSORIW	International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers Union				Local 5
US	MD	Prince George's County	Upper Marlboro	IAFF	International Association of Fire Fighters				Local 1619	Representing the Professional Firefighters, Paramedics, Dispatchers, and Office / Support Personnel
US	MD	Prince George's County	Upper Marlboro	IAFF	International Association of Fire Fighters			Prince George's County Professional Firefighters & Paramedics Association	Local 1619	Representing the Professional Firefighters, Paramedics, Dispatchers, and Office / Support Personnel
US	MD		Upper Marlboro	IAMAW	International Association of Machinists and Aerospace Workers		AMT	Aviation Maintenance Technician		The online resource for aviation professionals
US	MD		Upper Marlboro	IAMAW	International Association of Machinists and Aerospace Workers				Local Lodge 76
COUNTRY	STATE	REGION	TOWN	CALL LETTERS	CALL NAME	HQ	EXTRA LETTERS	EXTRA NAME	LOCAL NAME	TEXT
US	MD		Upper Marlboro	IAMAW	International Association of Machinists and Aerospace Workers				Local Lodge 956
US	MD		Walkersville	IAFF	International Association of Fire Fighters		NIHPFF	National Institues of Health Professional Firefighters	Local F-271
US	MD		West Bethesda	IAFF	International Association of Fire Fighters				Local F-284	Represents employees of Carderock Division of the Naval Surface Warfare Center
US	MD	Carroll County	Westminster	FOP	Fraternal Order of Police			Carroll County Lodge	Lodge 20
US	MD	Carroll County	Westminster	NEA	National Education Association		CCEA	Carroll County Education Association		Serving the teachers and students of Carroll County for over 50 years
US	MD		Williamsport	CWA	Communications Workers of America				Local 2105	Represents Verizon employees