Wikipedia: Linn County, Iowa
- Encyclopedia article features history, geography, demographics, government and links to cities and towns. Includes maps and photograph of the county courthouse.
- http://en.wikipedia.org/wiki/Linn_County,_Iowa

Junge Automotive Group
- Chrysler, Jeep, Dodge dealership in Center Point and Volvo, Lincoln, Mercury dealership in Cedar Rapids. Offers new and used vehicles, parts and service. Includes hours of operation and directions.
- http://www.junge.com/

Linn County Trails Association
- Group of volunteers planning and developing trail system. Includes history, blog, calendar, maps, documents and newsletters.
- http://www.linncountytrails.org/index.php

Coffeesmiths
- Offers espresso bar and cafe. Includes menus, news and events. Located in Cedar Rapids and Marion.
- http://www.coffeesmiths.com/

Cooking Cottage
- Register for two-hour sessions, select entrees from menus, pick up, and prepare meals at home. Includes FAQs, photographs and news. Located in Marion and Cedar Rapids.
- http://www.cookingcottage.com/

City-Data.com: Linn County, Iowa
- Profiles population demographics, jobs, housing, agriculture and crime statistics. Contains a list of recreational areas, churches, cemeteries, post offices, charts, graphs and maps.
- http://www.city-data.com/county/Linn_County-IA.html

Linn County Izaak Walton League
- Supporting woil, air, water and wildlife conservation. Includes membership news, newsletter and upcoming events. Located in Cedar Rapids.
- http://www.izaak-walton.org/

United Security Savings Bank
- Offers online banking, checking, savings accounts, mortgage, small business loans, financial calculators, and current rates. Located in Cedar Rapids and Marion.
- http://www.ussbia.com/

Amateur Radio Emergency Service - Linn County
- Administrative organization to plan for and coordinate the participation of amateur radio operators in the county. Includes information about plans and procedures, checklists and forms, and reference links.
- http://ares.rf.org/linn/

Five Seasons Transportation and Parking
- Bus service serving Cedar Rapids, Marion and Hiawatha. Includes schedules and routes, fares, personnel directory, information about parking and programs.
- http://www.crbus-parking.org/

Linn Area Photo Club
- Open to photographers of all skill levels. Includes bylaws, information about activities, membership, newsletter and other resources. Located in Cedar Rapids.
- http://www.linnareaphotoclub.org/

Iowa State University Extension - Linn County
- Offers agricultural, business, family and 4-H programs and resources. Includes staff directory, news, events, hours and directions. Located in Marion.
- http://www.extension.iastate.edu/linn/

Linn County Anesthesiologists
- Anesthesia practice for Cedar Rapids and surrounding communities. Includes physician listing, financial policies, links to hospitals, and FAQs.
- http://www.cr-anesthesia.com/

Mount Vernon - Lisbon Sun
- Official weekly newspaper of Mount Vernon, Lisbon, and Bertram features news, sports, opinions, obituaries, community events, classifieds and business directory. Includes office hours and contacts.
- http://www.mtvernonlisbonsun.com/

Linn County Blues Society
- Non-profit organization, with festival information, local clubs, events, news, specials, membership, links.
- http://www.lcbs.org/

Linn County Bar Association
- Contains legal resources for the attorneys and the public including an attorney directory, daily court schedules, ethics and grievance information, and legal news.
- http://linncobar.org/

Mount Vernon-Lisbon Marketing and Tourism Board
- Visitor's guide provides links to area attractions, places to stay, shop and dine, parks and recreation, art and entertainment. Includes community information, downloads, a video clip and calendar of events.
- http://www.visitmvl.com/main/

Cedar Rapids Linn County Solid Waste Agency
- Responsible for waste management and recycling in the county. Includes its history, FAQs and information for educators.
- http://www.solidwasteagency.org/

Linn County Medical Society
- Protecting quality health care by advancing professionalism among physicians. Includes a member directory, practices accepting new patients, medical updates, and links to community resources. Located in Cedar Rapids.
- http://www.linncountymedical.org/

Linn County Conservation
- Offers over 6,600 acres of parks, natural areas, preserves, and historical sites. Includes a FAQ, links, and information on parks, facilities, attractions, activities, and education.
- http://www.linncountyparks.com/

Linn County Recorder
- The office of the Recorder provides thousands of hunting and fishing licenses and boats, snowmobiles, and ATVs are registered.
- http://www.linncountyrecorder.com

Linn County
- Official county government site.
- http://www.co.linn.ia.us/