I've written about B2B software, hardware, and services, for firms that do everything from designing virtual worlds to controlling industrial processes.

Here is a list of some selected clients by industry. After this is a list of selected clients by company name.

B2B services

10e20 • New York City • search engine optimization
Adobe • San Francisco • online video platform
Amibug.com • Montreal • software testing
CellKnight • Sunnyvale, CA • wireless bill optimization
Construction Risk Advisors • Torrington, CT • contractor insurance
CI Radar • Atlanta • competitive intelligence
DNSthingy (now ADAMNetworks) • London, ON • online security
DoubleClick • New York City • online advertising
Google • New York City • search advertising
Interfuel • Ventura, CA • interactive agency
Moving Targets • Perkasie, PA • retail marketing
Quantcast • San Francisco • web analytics
Rackspace • San Antonio, TX • managed hosting
Respondez • Iselin, NJ • call centers
Symcor • Toronto • invoicing systems
Verizon •  Basking Ridge, NJ • video streaming

B2B software

20-20 Technologies • Montreal • interior design
ACOM • Long Beach, CA • document and payment management
Aconex • Sydney, Australia • project management
Agitar Software • Mountain View, CA • Java testing
Allinea • Warwick, UK • debugger for supercomputers
AppsGo • Montreal • wireless development tools
Autodesk • San Francisco • graphic design
Awareness Technologies • Westport, CT • Internet monitoring
Basware • Espoo, Finland • financial management
Celayix • Vancouver • labor scheduling
Cinemo • Karlsruhe, Germany • in-vehicle infotainment
Connectware • Montreal • wireless scanning
Compuware • Detroit • mainframe utilities
Discreet • Montreal • 3D design and animation
EdgeCast • Santa Monica, CA • content delivery networks
Electronic Arts • Montreal • videogames
EMC • Hopkinton, MA • cloud computing
Empirix • Boston • VoIP and Web testing
ePly • Vancouver • event registration
ExactFlat • Toronto • 3D to 2D fabric flattening
eXplorance • Montreal • experience management
Ezuza • Mexico City • mobile money
Govern Software • Montreal • municipal government
HelpStar • Toronto • help desk management
Hummingbird • Montreal • connectivity
IBM • Research Triangle Park, NC • blockchain network
infinitrac • Roseville, CA • document management
Intuit • San Diego, CA • accounting
iQmetrix • Regina, SK • POS systems
Kinaxis • Ottawa • SaaS for supply chain management
Lightspeed Retail • Montreal • POS
Mental Workout • Southampton, NY • mobile apps
MetaQuest Software • Montreal • utilities
Nulogy • Toronto • supply chain management
OC Systems • Fairfax, VA • software instrumentation
OKIOK • Montreal • enterprise security
Open Text • Montreal • connectivity
Oracle • Austin, TX • database and ERP
Pebble • Los Angeles • automated discovery
Posera • Montreal • POS for restaurants
Ravenflow • Emeryville, CA • requirements definition
Smart Engine • Vienna, Austria • customer loyalty
Steltor • Montreal • time management communications
Team Studio • Beverly, MA • Lotus Notes application management
Verizon •  Santa Monica, CA • video streaming
Visual Edge • Montreal • UNIX GUI builder

Blockchain

Blockchain Research Institute • Toronto • think tank for blockchain for enterprises 
Change Healthcare • Nashville, TN • claims processing 
Circulor • London, UK • conflict mineral tracing
Honeywell Aerospace • Phoenix, AZ • B2B parts marketplace
Hyperledger • San Francisco • open-source blockchain for enterprises
IBM • Research Triangle Park, NC • network for onboarding vendors
Secureblock • New Bedford, MA • automotive supply chain
Verifiable Organizations Network (VON) • BC, Ontario and Canadian governments • open software stack for digital ID
Vreo • Switzerland • advertising platform for video games

Consulting firms

Art of Mass Production • San Diego • plastic engineering
CGI • Montreal • contract IT
c. myers • Phoenix, AZ • credit unions
Ed Groody and Associates • Knoxville, TN • process
The Daniel Group • Charlotte, NC • customer experience
eGroup • Mt Pleasant, SC • IT

Education

eXplorance • Montreal • online course evaluations
Govern Software • Montreal • municipal back-office software
Hobsons • Cincinnati, OH • enrolment management
National Library of Canada • Ottawa • bibliographic database
University of Toronto • Toronto • course evaluations

Energy

IESO • Toronto • Ontario power grid operator
Murrelektronik • Suwanee, GA • solid-state relays
OSRAM Canada • Toronto • energy-efficient lighting

Hardware

Coreco Imaging • Montreal • machine-vision systems
Ellisys • Geneva, Switzerland • USB test equipment
Elsag Bailey • Burlington, ON • industrial process control
Epson • Long Beach, CA • long-life inkjet printers
Hitachi America • Tarrytown, NY • computer servers 
HP • Toronto • computer hardware
Intermec • Seattle • wireless scanners and printers
MSC • Montreal • POS equipment service
Rackspace • San Antonio, TX • managed data centers
SMART Technologies • Edmonton, AB • interactive whiteboards
SUN • Santa Clara • computer hardware
UNISYS • Toronto • K-12 educational PCs

Healthcare

ACEC Life/Health Trust • Frisco, TX • life & health benefits for engineers
Healthline • San Francisco • health data services
Health Plus Technologies • Kettering, OH • health insurance analytics
MaxQ • Stillwater, OK • blood product packaging  
Paul Homoly • Charlotte, NC • dental practice consulting
Proveris • Malborough, MA • pharmaceutical testing systems
UniteOR • Beaverton, OR • hospital facilities optimization

NGOs and Associations

AAF Association • Atlanta • multimedia standards
CAA • Montreal • automotive association
Canadian Telebook Agency • Toronto • national network for publishers and booksellers
Linux Foundation • San Francisco • open source software foundation
SINE • Santa Claus, IN • education NGO
SoftwareCEO (now CompTIA) • Chicago • community for software executives

Printing

247inktoner.com • Las Vegas • ink and toner
Epson • Long Beach, CA • long-life inkjet printers
Multi-Laser Solutions • Brockville, ON • fleet management
PrinterLogic • St George, UT • fleet management

Supply chain

Connectware • Montreal • wireless scanning for supply chain
Hyperledger • San Francisco • blockchain for supply chain
Intermec (now Honeywell) • barcode scanner hardware
Kinaxis • Ottawa • add-in for supply chain management
Nulogy • Toronto • supply chain collaboration management
Oracle • Austin, TX • supply chain management systems

Telecom and wireless

BCTel Mobility • Vancouver • wireless telco
Bell Canada • Ottawa, ON • telco
Cisco • San Jose, CA • network hardware
Connectware • Montreal • wireless scanners
EdgeCast •  Santa Monica, CA • content delivery networks
Ericsson • Montreal • wireless equipment
Ezuza • Mexico City • mobile money service
Hyperledger • San Francisco • Telecom SIG
Sprint • Kansas City, MO • wireless telco
Telus • Vancouver • telco
Verizon •  Basking Ridge, NJ • video streaming

Transportation

Air Canada • Montreal • airline 
CN • Montreal • railroad
Honeywell Aerospace • Phoenix, AZ • B2B marketplace

Other

Energy, Mines and Resources Canada • Ottawa • hypertext prototype
KraftMaid Cabinetry • Middlefield, OH • e-commerce
MJ Impulse • New York City • elite visual training aids
Wiley • New York City • academic and commercial publisher

 

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Selected clients from A to Z

10e20 • New York City • search engine optimization

20-20 Technologies • Montreal • interior design software
247inktoner.com • Las Vegas • ink and toner cartridges

A

ACOM • Long Beach, CA • document and payment management software
Aconex • Sydney, Australia • SaaS for project and document management
AAF Association • Atlanta • multimedia standards
• San Francisco • design and publishing software
Agitar Software • Mountain View, CA • Java testing tools
Air Canada • Montreal • airline (online documentation)
Amibug.com • Montreal • software testing services
AppsGo • Montreal • wireless development tools
Autodesk • San Francisco • design software
Awareness Technologies • Los Angeles • Internet monitoring software

B

Bailey Canada • Burlington, ON • industrial process control
Basware • Espoo, Finland • B2B financial management software
BCTel Mobility (now Telus) • Vancouver • wireless carrier
Bell Canada • Ottawa, ON • telco

C

CAA • Montreal • automotive association
Canadian Telebook Agency • Toronto • e-commerce
Celayix • Vancouver • labor scheduling software
CellKnight • Sunnyvale, CA • wireless optimization
CGI • Montreal • IT consulting, outsourcing
Cisco • San Jose • network hardware and software
CI Radar • Atlanta • competitive intelligence services
c. myers • Phoenix • credit union consulting
CN • Montreal • railroad (online documentation)
Compuware • Detroit • B2B enterprise software
Connectware (now Epic Data) • Montreal • wireless hardware, software and services
Construction Risk Advisors • Torrington, CT • insurance for contractors
Coreco Imaging • Montreal • machine-vision systems

D

Discreet (now Autodesk) • Montreal • 3D design and animation software
DoubleClick (now Google) • New York City • online advertising systems

E

EdgeCast (now Verizon) •  Santa Monica, CA • content delivery networks
Ed Groody and Associates • Knoxville, TN • process consulting
eGroup • Mt Pleasant, SC • IT consulting
Electronic Arts • London, UK • videogame publisher
Ellisys • Geneva, Switzerland • USB test equipment
EMC • Hopkinton, MA • cloud computing
Empirix • Boston • VoIP and Web testing software
Energy, Mines and Resources Canada • Ottawa • government ministry
ePly • Vancouver • online event registration software
Ericsson • Montreal • wireless telecom equipment
ExactFlat • Toronto • 3D to 2D flattening software
eXplorance • Montreal • learning experience management software

F

FPX •  Dallas, TX • CPQ systems

G

Geosoft • Toronto • software for geologists
Google • New York City • search and online advertising
Govern Software • Montreal • municipal government back-office software

H

Healthline • San Francisco • health information and data services
Health Plus Technologies • Kettering, OH • health insurance analytics
HelpStar • Toronto • help-desk software
Hitachi America • Tarrytown, NY • computer hardware and software
Hobsons • Cincinnati • enrollment management software
HP • Toronto • computer hardware, software and services
Hummingbird (now Open Text) • Montreal • connectivity software

I

IBM • Toronto and Ottawa • enterprise software
infinitrac • Roseville, CA • document management platform
Interfuel • Ventura, CA • interactive agency
Intermec • Seattle • industrial wireless devices
Intuit • San Diego, CA • accounting software
iQmetrix • Regina, SK • retail systems for wireless dealers

K

Kinaxis • Ottawa • SaaS for supply chain management
KraftMaid Cabinetry • Middlefield, OH • e-commerce

L

Lightspeed Retail • Montreal • POS software

M

Mental Workout • Southampton, NY • health apps
MetaQuest Software • Montreal • utility software
MJ Impulse • New York City • elite visual training aids
Moving Targets • Perkasie, PA • retail marketing services
MSC • Montreal • POS hardware service
Multi-Laser Solutions • Brockville, ON • printer fleet management
Murrelektronik • Suwanee, GA • solid-state switching equipment

N

National Library of Canada • Ottawa • CD-ROM for bookstores and libraries

O

OC Systems • Fairfax, VA • software instrumentation
OKIOK • Montreal • enterprise security software
Oracle • Redwood Shores, CA • database and ERP
OSRAM Canada • Toronto • energy-efficient lighting

P

Paul Homoly • Charlotte, NC • dental practice consulting
Pebble • Los Angeles • automated discovery software
Posera • Montreal • POS software for restaurants
PrinterLogic • St George, UT • enterprise printer management
Proveris • Malborough, MA • pharmaceutical testing systems

Q

Quantcast • San Francisco • web analytics services

R

Rackspace • San Antonio, TX • managed hosting
Ravenflow • Emeryville, CA • requirements definition software
Respondez • Iselin, NJ • global outsourcing

S

SINE • Santa Claus, IN • education NGO
Smart Engine • Vienna, Austria • customer loyalty platform 
SMART Technologies • Edmonton • interactive whiteboards
SoftwareCEO • Chicago • software executive portal
Sprint • Kansas City, MO • wireless telecom services
Steltor (now Oracle) • Montreal • time management communications
SUN • Santa Clara • computer hardware and software
Symcor • Toronto • invoicing systems

T

Team Studio • Beverly, MA • Lotus Notes application management software

U

UNISYS • Toronto • K-12 educational PCs
University of Toronto • Toronto • Educational best practices

V

Verizon •  Santa Monica, CA • content delivery networks
Video-Wiz • Montreal • digital media organizer
Visual Edge (now Progress Software) • Montreal • UNIX UI builder

W

Wiley • New York City • academic and commercial publisher