Top Ranked Union Locals in the United States

Rank	Union/Local		Location
1	IBEW Local 11		Los Angeles, CA
2	Ironworkers Local 3		Pittsburgh, PA
3	Teamsters Local 25		Boston, MA
4	IATSE Local 1		New York, NY
5	Roofers Local 30		Philadelphia, PA
6	UA Local 803		Orlando, FL
7	CWA Local 7901		Portland, OR
8	Carpenters Local 1281		Anchorage, AK
9	IUOE Local 917		Knoxville, TN
10	OPCMIA Local 797		Las Vegas, NV
11	Boilermakers Local 83		Kansas City, MO
12	LiUNA Local 576		Louisville, KY
13	IUPAT Local 246		Des Moines, IA
14	IAFF Local 1014		El Monte, CA
15	SEIU Local 500		Gaithersburg, MD
16	SMART Local 85		Atlanta, GA
17	IAM Local 774		Wichita, KS
18	USW Local 5000		Pittsburgh, PA
19	UFCW Local 360		West Berlin, NJ
20	Insulators Local 12		Queens, NY
21	UNITE HERE Local 737		Orlando, FL
22	APWU Local 230		Hooksett, NH
23	Roofers Local 97		Newman, IL
24	OPCMIA Local 518		Independence, MO
25	IBEW Local 520		Austin, TX
26	Teamsters Local 480		Nashville, TN
27	LiUNA Local 1298		Bohemia, NY
28	LiUNA Local 120		Indianapolis, IN
29	IATSE Local 2		Chicago, IL
30	IUOE Local 428		Casa Grande, AZ
31	IAFF Local 2400		Redwood City, CA
32	UA Local 421		Charleston, SC
33	CWA Local 2204		Salem, VA
34	APWU Local 67		Kansas City, MO
35	IBEW Local 77		SeaTac, WA
36	Carpenters Local 326		Yalesville, CT
37	Insulators Local 32		Highland Park, NJ
38	IUPAT Local 238		Covington, KY
39	Roofers Local 40		San Francisco, CA
40	SMART Local 49		Albuquerque, NM
41	Teamsters Local 728		Atlanta, GA
42	SEIU Local 888		Braintree, MA
43	USW Local 7686		Marston, MO
44	Ironworkers Local 24		Denver, CO
45	UA Local 300		Fargo, ND
46	OPCMIA Local 18		Peoria, IL
47	UNITE HERE Local 11		Los Angeles, CA
48	IUEC Local 7		Baltimore, MD
49	IBEW Local 212		Cincinnati, OH
50	IUOE Local 132		Charleston, WV