Tiffin Area Chamber of Commerce
- Includes information about resources, upcoming events, newsletter and business directory.
- http://www.tiffinchamber.com

Leadership Seneca County
- Focuses on combining community awareness of current issues and concerns in the county with leadership skills.
- http://www.leadershipsenecacounty.org/

Electro Alarms Co.
- Security system, CCTV and fire alarm sales, installation and service provider serves northwestern Ohio.
- http://www.electroalarms.com/

Tiffin Pool Center
- Sells above ground pools and pool supplies.
- http://www.tiffinpoolcenter.com/

Communications Just Right
- Specialty electronics retail business selling communications related products.
- http://www.commjustright.com/

Tiffin Ford - Lincoln - Mercury Inc.
- New and used vehicle dealerspace includes information on inventory.
- http://www.tiffinford.com/

Fort Ball Pizza Palace
- Serves specialty pizzas and offers an Italian buffet. Includes menu and specials.
- http://www.fortballpizzapalace.com/

Hannay - Traunero Funeral Home
- Includes virtual work, lists of available services, and links to obituaries.
- http://www.funeralplan.com/traunero/

Heritage Computer Inc.
- Sells and services computer systems, networks and printers.
- http://www.heritage-computer.com/

The Traveling Auctioneer
- Provides auction services.
- http://www.travelinauctioneer.com/

King's Glass Engraving
- Specializing in hand-engraved crystal gifts.
- http://www.tiffinohio.com/kingsglass/

Crystal Traditions of Tiffin
- Makers of crystal collectibles, awards, and trophies.
- http://www.crystaltraditions.com/

Bear's Den Tavern
- Provides menu, dart and pool league information.
- http://www.bright.net/~mrsbear/

Quick Tab II
- Manufacturer of business documents, checks, multimedia, and 3D graphic illustration.
- http://www.qt2.com/

Coppus Motors, Inc.
- Dealer providing information on the sale and service of new and pre-owned vehicles.
- http://www.coppus.mercedescenter.com/

Ballreich Potato Chip Company
- Producers of a variety of potato chip products.
- http://www.ballreich.com/

Seneca Environmental Products Inc.
- Specializing in pollution control systems.
- http://www.senecaenvironmental.com/

Recreational Power Engineering
- Authorized U.S. distributor of Hirth aircraft engines.
- http://www.recpower.com/

Burns Electric
- Offers a large selection of appliances, lights, and a cabinet design center.
- http://www.burnselectric.com/

Sound Systems, Inc
- Offers equipment sales, shop and field service and designs for business telephones, public address, 2-way FM radio and other sound related applications.
- http://www.soundsys.com/

Tiffin Deluxe Services, Inc.
- Heating, cooling, plumbing and electrical contractor serving Seneca county.
- http://www.tiffindeluxe.com/

Webster Industries, Inc.
- Engineering class chain, apron conveyor, vibrating conveyor, power transmission equipment and general materials handling design and production.
- http://www.websterchain.com/

OCECO, Inc.
- Manufacturer of safety and conservation equipment and digester gas control.
- http://www.oceco.com/

Tiffin Scenic Studios
- Specializes in the design, manufacture and installation of standard and custom stage equipment, both manual and motorized.
- http://www.tiffinscenic.com/

Soysolv
- Specializing in industrial solvents and cleaners.
- http://www.soysolv.com/