USWA Local 715
- Represents workers of B.F. Goodrich in Woodburn. Includes a directory of officers and staff, a newsletter, events, a work calendar, and information about pensions and insurance plans.
- http://www.usw715.org/

USWA District 7
- Steelworkers District centered in Gary, Indiana, USA. Page includes industry news and newsletter publications.
- http://www.usw.org/usw/program/content/958.php

Indiana State Fraternal Order of Police
- Represents the law enforcement professionals serving all of Indiana's communities.
- http://www.instatefop.org/

Sheet Metal Workers Local Union 20
- Represents industry workers throughout state.
- http://www.smw20.com/

Teamsters Union Local 135
- One of the largest local unions within the Teamsters with approximately 16,000 members and eleven offices throughout Indiana Local 135 represents members ranging from freight, UPS, warehousing, manufacturing, construction, and route sales.
- http://www.local135.com/

USWA Local 6787 - Steel Mail
- A collection of e-mail addresses and other useful information for workers in the BOF Mechanical Department and other members of USWA Local 6787 at Bethlehem Steel in Burns Harbor, Indiana.
- http://www.niia.net/~alsman/bofmech/index.html

Indiana Labor Links
- Links to online labor sites
- http://www.xpdnc.com/links/lousin.html

USWA Local 6787
- Steelworkers at Bethlehem Steel-Harbor Division in Chesterton, IN.
- http://www.uswa6787.org/

Laborers Local 81
- Represents industrial workers in the area of Valapraisio, IN.
- http://www.mylocal81.com/

Indiana State Teachers Association
- Public education employees union affiliated with the National Education Association.
- http://www.ista-in.org/

American Association of University Professors - ISU
- Indiana State University chapter of the professors' union.
- http://mama.indstate.edu/aaup/

Indiana Federation of Teachers
- Represents K-12 teachers, special and vocational education teachers, and school related employees. Professors at IU, Purdue and Ball State are also members of the AFT/IFT.
- http://www.iftaft.org/

International Brotherhood Of Electrical Workers Local 153
- Represents electrical workers in South Bend, IN.
- http://www.ibew153.com

UAW Local 2209
- Roanoke, Indiana local union representing workers at General Motors' Fort Wayne Assembly plant, part of GM's Truck and Bus group.
- http://www.local2209.org/