Access Innovations' list of current and former clients includes:
- Alexander Street Press
- American Chemical Society
- American Mathematical Society
- American National Standards Institute (ANSI)
- America Online (AOL)
- American Society for Quality (ASQ)
- American Society of Radiologic Technologists (ASRT)
- American Society for Training and Development (ASTD)
- American Water Works Association (AWWA)
- Ameritech
- Andersen Consulting
- Bank Marketing Association
- Bell Communications Research
- BellSouth
- BIOSIS
- Bowker
- The British Library
- Canadian Centre for Occupational Health & Safety
- Chemical Abstracts Service
- Consumers Union
- Control Data Corporation
- Cross World Network
- Delft Hydro
- Derwent Patent Information
- Dialog
- Direct Marketing Association
- EBSCO
- ECNext
- Electric Power Research Institute (EPRI)
- Eli LIlly
- Ellis Publications
- Elsevier Science Publishers
- Encyclopaedia Britannica
- e-psyche
- European Parliament Office of Official Publications
- Excerpta Medica
- Frito-Lay
- Gas Technology Institute
- Genentech
- General Foods Corporation
- Getty Conservation Institute
- Harvard
- Highwire Press
- Hoffman-LaRoche
- Infonautics (Big Chalk)
- Information Today
- INSPEC
- Insurance Information Institute
- International Foundation for Employee Benefit Plans
- Kimberly-Clark
- Kluwer Law International
- Kraft Foods
- Learned Information
- LexisNexis
- Lockheed/Government Accounting Office (GAO)
- Longman Financial Services Publishing Company
- Los Alamos National Laboratories
- Marquis Who's Who
- Meckler Publishing
- Metallgesellschaft
- Microsoft
- Miller, Stratvert, Torgerson & Schlenker, P.A.
- Molecular Design Limited (MDL)
- National Association of Realtors
- National Information Center for Educational Media (NICEM)
- National Institute for Environmental Health Services (NIEHS)
- Naval Postgraduate School
- National Transportation Library
- NERAC
- New Jersey Hospital Association
- Northwestern Mutual Insurance
- OCLC
- Office.com
- Online, Inc.
- OVID
- Pillsbury
- Pfizer
- Rowe.com
- Royal Dutch Shell
- R.R. Bowker
- Sandia National Laboratories
- Silver Burdett
- Society of Automotive Engineers
- Sociological Abstracts
- Space Commercialization Database Project/NASA
- Special Library Association (SLA)
- State of Minnesota - Revision of Statutes
- TNO-CIVO
- Transportation Research Board - IS
- Union Camp Organization
- Upjohn
- United States Pharmacopeial Convention
- United States Veterans Administration
- University of Illinois
- University of Jyvaskyla
- Urban Institute
- The Weather Channel
- Westlaw

