- I Do Gowns
- A I Electronics
- I T Contract Professionals
- Iaido Tas (Dojo of Ki Ai)
- Iain Duguid: Life growth specialist, conference speaker, author
- Ian Brand's Macquarie Harbour historical research
- Ian Jeanneret Photography
- Ian Paulin
- Ian Stewart (DeviantART)
- Ian W. Sealy Pty Ltd: the conveyancing professionals
- Ian Wallace Gallery: Tasmanian landscape photography
- IASOS: Institute of Antarctic and Southern Ocean Studies
- Ibbott's Home Timber and Hardware
- ICA
- ICC Imagetec
- Icelandic woollens
- Icetrek Expeditions
- Iciclan
- ICN Bell Bay Pulp Mill pre-registration site
- ICS Multimedia
- Ida Bay Railway
- Ida West Aboriginal Health Scholarship
- iDesigns Australia
- IFE
- IHOS Opera
- iHostAustralia.com
- Ileostomy and Colostomy Association of Tasmania
- Illusions Beauty & Other Things
- Iluka Holiday Centre
- Image branding and research report
- Image reproduction (TMAG)
- Imagen design
- ImagePoint - Scott Photographics
- Images and Visual Solutions
- Images of Tasmania
- Imaginarium Science Centre
- Imaginary Band
- Imagination Corporation
- Imagine 2025 Hobart
- Imagine Partnership
- Imaging the Thylacine: from trap to laboratory
- i-Mask: Protective Eye Wear
- I-MED/MIA Network
- Immaculate Heart of Mary School
- Immunisation
- Impact Dairy Business of the Year Award
- Impact Fertilisers
- Impact Logos
- Impact Solutions International Pty Ltd
- Imparts Tasmania
- Imperfections
- The Importer
- Impress: Clear Communication
- Impro Vice
- Improvice
- Improving woodheater use
- In like Flynn
- In Memory Of
- In season fly fishing
- In Sheep's Clothing
- Inala
- Inaugural Launceston Six Hour Track
- INBiB: International Business and Introduction Brokers
- InCalf advisers in Tasmania
- Incat Australia
- Incitec Pivot (Tasmania)
- Inclusive programs (music therapy)
- Indeco
- Independent Health Care Service
- Independent Living Centre, Tasmania Inc
- Independent Property Inspections
- Independent schools (Education Tasmania)
- IndependentValuers.com
- Index of Wills and Letters of Administration from 1824
- Index to convict applications for permissions to marry, 1829-1857
- Index to Tasmanian convicts
- Indexes to Tasmanian newspapers and journals
- Indian Cultural Society of Tasmania
- Indicative Mapping of Tasmanian Coastal Vulnerability to Climate Change and Sea Level Rise: Explanatory Report
- indiecds.com
- indie-cds.com
- Indigenous Protected Areas Programme
- Indigenous Student Teacher Scholarships
- Indigenous Tasmanians Aboriginal Corporation (ITAC)
- Indigenous Youth Leadership Program
- Indoor Bowls Meander
- Induction for construction work code of practice (PDF file)
- Industrial awards (Tasmanian Industrial Commission)
- Industrial Fire & Electrical
- Industrial Galvanizers - Galvanizing Division
- Industrial Transmission & Engineering Supplies
- Industry Capability Network Tasmania
- Industry Development Plan
- Industry ScoreCards
- IndustryEdge
- Infectious diseases (communicable diseases)
- Infectious diseases (communicable diseases) fact sheets
- Inferno Promotions
- Inflight: artist run initiative
- Influenza community service announcement (video)
- Influenza fact sheet
- Info network
- Infoline
- Infonetwork
- Information for parents of children from 0-5 years
- Information Licensing Framework November 2009 (PDF file)
- Infrastructure and Resource Information Service Tasmania
- Infrastructure projects (Department of Infrastructure, Energy and Resources)
- Inglenook by the Sea
- Inglis Indoor Bias Bowls Association (Directory listing)
- Inglis Pony Club
- Injury Prevention and Management Foundation (MAIB)
- Inkwell office solutions
- Inland Fisheries Advisory Council (IFAC)
- Inland Fisheries Recreational Fishing Licence Renewal
- Inland Fisheries Service
- Inland Fisheries Service: annual reports
- Inland Fisheries Service: commercial fisheries
- Inland Fisheries Service: environmental projects
- Inland Fisheries Service online database
- Inland Fisheries Service: publications
- Inland Fisheries Service: recreational fishery
- Inland Recreational Fishery Management Plan 2008-2018
- Inland recreational fishing code
- InneBate AV Productions
- Inner space
- Inner Wheel Club of Deloraine
- InnerSpace Wardrobes
- Innkeepers Collection
- Innocents, The
- Innovation events and awards
- Innovation, Science and Technology
- Innovation, Science and Technology: grants and funding
- Innovation Strategy for Tasmania. A New Vision for Economic Development (PDF)
- Inquizitive
- Insiders Hobart
- Insight 4
- insight.gis
- Insite Solutions
- Insite Tasmania
- Insparations Day Spa
- Inspirational story of a teenage mother
- Inspired i-Land Community Enterprise
- Inspiring Place
- Installing modern services on heritage buildings (PDF file)
- Institute of Antarctic and Southern Ocean Studies
- Institute of Chartered Accountants in Australia - Tasmania
- Institute of Professional Editors National Conference
- Institute of Public Works Engineering Australia (Tasmania Division)
- Institute of Quarrying Australia National Conference (50th : Hobart, 24-27 October, 2007 ): proceedings
- Instyle Uniforms
- Insulate Tasmania
- Intas
- Intas Insurance Services
- intas.net.au
- Intec Ltd
- Integrity Assurance Board (Racing)
- Intelitec Pacific
- In-tellinc: the Intelligent Island Incubator
- Inter Agency Policy and Projects Unit (Department of Premier and Cabinet)
- Interactive Tour of Tasmania
- Interdental Hygiene Products
- Intergovernmental relations
- International Antarctic Institute
- International Business and Introduction Brokers
- International Centre for Convict Studies (ICCS)
- International Forum on the Sub-Antarctic
- International Highland Spin In Association
- International Mirror Class Association of Tasmania
- International Mural Fest
- International programs (Department of Education)
- International Wall of Friendship
- International Wine Show
- International Women's Day
- Internet payment service (DPIPWE)
- Internet Tasmania
- Internet Tour of Tasmania
- Internode
- intoDairy Tasmania: Tasmanian Dairy Industry
- Intrepid Alpacas
- Introduced animals of Tasmania
- Intuit Technologies
- Inverawe Native Gardens and Nature Trails
- Invermay Primary School
- Investing in Tasmania
- Iona Johnson
- Ionata
- Ionian Club Hobart
- iParty
- IPM: Injury Prevention & Management
- i-Possible
- IPWEA (Tasmania Division)
- iQual
- Irene Schaffer 's Website
- IRIS Computing Pty Ltd
- IRIS (Infrastructure and Resource Information Service) Tasmania
- IRIS maps
- IRIS Tasmania
- IRIS Tasmania: Planning and Development
- Irish Association of Tasmania
- Irish Murphy's
- Irishtown Community Centre
- Irishtown Recreation Centre
- Iron House Brewery
- Iron Mountain Mining
- Iron Pot Bay Wines
- Irrigation
- Irrigation development
- Irrigation Development Board
- Irrigation Tasmania
- Irrisys
- Island
- Island Bins
- Island Block and Paving
- Island Brass Academy
- Island Cabins Tasmania
- Island Cafe
- Island Curries
- Island Cycle Tours
- Island Emu Tasmania
- Island Entertainment
- Island Graphic and Digital
- Island Graphic & Digital
- Island Hosting
- Island Ice
- Island Imaging: Photography by Richard Newton
- Island Markets
- Island Olive Grove Tasmania
- Island Paint Pro
- Island Recreation
- Island Removals
- Island Shacks Tasmania
- Island Signs
- Island Speciality Timbers
- Island Surf School
- Island Tastes
- Island View Motel
- Island Views Accomodation: Bruny Island
- Islander Campers
- Islesdesign Goings On
- Islington Boutique Hotel
- Isobar
- Isolated Childrens Parents Association
- Isolated Children's Parents' Association of Australia (ICPA)
- ISW - Information Solution Works
- IT Girl: Home and Small Business Computer Help
- IT Resourcing
- IT Transformation Project
- IT4Business
- Italian Motorcycle Club Tasmania
- itcp: I T Contract Professionals
- iTeam
- ITS Global report
- It's your choice
- Its your reproductive and sexual health
- Ivan Dean, MLC
- Ivory Fields Spa Retreat & Herb Farm
