- I3S, Inc.
- IA Corporation
- iAssessment, LLC
- IAV Automotive Engineering, Inc.
- IBIS Consulting
- IBM Corporation
- IBM Personal Computer Co
- IBM Smart Card Solutions
- IBM
- IBM
- IBM - E-Servers
- IBM Software Group
- IBM
- iCarbon
- ICCI(International Commodity Carriers, Inc.)
- IC Construction
- ICX Electronics
- Idaho National Laboratory operated by Battelle Energy Alliance
- id-Confirm, Inc.
- i-Deal
- Ideal Hire Technologies
- Idealine
- IDentecheck
- IDGlobal Corp.
- idiglobal.com, Inc.
- IDS Prof. Scheer
- IDS Software Systems, Inc.
- I.E.S.
- IFS
- IHS Engineering
- Ikon
- i-Link Worldwide, Inc
- Illgen Simulation, Inc.
- ILS Technology
- Image Labs International/Vision 1
- Imaginav
- Imagine Solutions, Inc.
- Imaging Business Machines, LLC
- iManage, Inc.
- iMark.com
- Imation Corporation
- iMedica Corp
- Immuno Laboratories, Inc.
- IMC Global, Inc.
- ImpactXoft
- IMPATH, Inc.
- Impax Laboratories, Inc.
- IMX, Inc.
- Inamed Corp.
- Incat
- InCharge Institute
- Identita Technologies
- Identity Theft Fraud Protection
- IndexTrade.com
- Indigo Orb, Inc.
- Indus International
- IndX Software Corporation
- INFACT Technologies, Inc.
- Inference Corporation
- InfiMed, Inc.
- Infinity Capital Management
- Infinity Systems Consulting, Inc.
- InfoChain Express
- Info Touch Technologies Corp.
- InfoCast
- Infonet
- Informix Corporation
- Informix Corporation
- INFOSAT Communications
- Infiltrator Systems, Inc.
- Infinix Inc.
- Info Image, Inc
- Infonox
- Inform World Wide Holdings
- Infoseek
- InfoVista
- Infra-Structures
- Ingenuus Corporation
- Ingersoll-Rand Security and Safety
- Ingersoll-Rand/Air Solutions Group
- Inject-o-Meter Co., Inc.
- Inland Empire Distribution Services
- Inlighten, Inc.
- Inline Corp.
- Inner Circle Logistics
- InnoGen - Personal Strengths
- Innovare
- Innovatia, Inc.
- Innovation Focus
- Innovative Communications Technologies, Inc.
- Innovative Concepts, Inc.
- Innovative Healthcare Systems
- Innovative Survivability
- Innovative Systems Group
- IO Consulting
- Inovis
- InSciTek Microsystems, Inc.
- Insider Training
- Insight Decision Solutions
- InSite Logistics
- Insituform
- Insurance Holdings of America, Inc.
- Insure My Trip.com
- Insure Zone
- Integrated Biometrics, Inc.
- Integrated Environmental Technologies Ltd.
- Integrated Environmental Technologies, LLC
- Integrated Warehousing Soltuions
- Integrated Quality Dynamics
- Integrated System Diagnostics, Inc.
- Intelagard Inc.
- Intel Corporation
- Intel Corporation
- Intelicode
- Intellectual Dimensions
- Intellectual Property Technology Exchange, Inc.(TechEx)
- Intellicon, Inc.
- Intelligent Perimeter Systems Inc.
- Intelligent Computer Solutions, Inc.
- Intelligentias Inc.
- Intelligenxia
- IntelliSol International, Inc.
- Intellisoft, Inc.
- Intentia International
- Intense Photonics
- InterFinancial Holdings Corp.
- Intergraph Corporation
- Interlinq Software Corp.
- Internal Fault Detector Corp.
- InterNAP Network Services Corp.
- International Broadband Electric Communications, Inc. (IBEC)
- International Genealogical Solutions, Inc.
- International Marine Group
- International Medcom
- International Paper
- International Paper
- International Truck and Engine
- Internet Image
- Internet Operations Center
- Internet Solutions
- Intersat
- Intersé Corp.
- Intersil Corporation
- Intervision
- Intesource, Inc.
- IntraMedX Corporation
- Interface Security Systems
- International Safety Instruments
- Interstate Traveler Company, LLC
- InterSyn Technologies, Inc.
- Intrepid Defense & Security Systems, Inc.
- INUUM
- Invent2Win Competitive Products
- Invent Help
- Invention Machine Corporation
- InvestorForce.com
- InvestForclosures.com
- InvestForclosures.com
- Inxight Software Inc
- inzigo, Inc.
- Ionatron, Inc.
- IOT Systems
- iPass, Inc.
- IPaxess
- IPERIA, Inc.
- IPIX Corporation
- IPR International, Inc.
- IPS Rigmaster Power, Inc.
- IREX
- Iridian Technologies
- Isagenix
- ISIS Information Systems
- ISIS Papyrus America Inc.
- ISIS Papyrus America Inc.
- Isotechnika, Inc.
- iSECUREtrac, Corporation
- ISO Poly Films, Inc.
- (i) Structure
- iSuppli Corporation
- ITERA International Energy Corp.
- iTerra Communications
- ITEX Corporation
- IT Global Secure, Inc.
- ITN Energy Systems, Inc.
- ITP (Intelligent Truck Project)/FLEET.NET
- ITT Barton
- IQ2.net
- IQ4hire
- Itronics
- ITW Plexus
- iVG
- Ivy Planning Group, LLC.
- iwix.net, LLC
- Ixmicro