Genex Diagnostics
- Offers DNA paternity testing with step by step guide with links to FAQs and technical resources. Offers online DNA paternity testing worldwide in US$ from Vancouver, BC, Canada.
- http://www.genexdiagnostics.com/

Genetrack Biolabs, Inc.
- DNA paternity testing in over 500 facilities from coast to coast from Vancouver, BC, Canada.
- http://www.genetrack.bc.ca/

ProDNA Diagnostic
- Human identification and other molecular medicine testing, from scientists, with recent publications, who founded this business in 1995, moving to purpose-built labs in 2001 from Montreal, Quebec, Canada.
- http://www.proadn.com/en/

Paragon Genetics
- Besides testing for family relations; paternity, non-invasive prenatal, and forensic DNA Testing, offers screening of different bacterial and viral organisms, as potential cause of chronic illness, such as rheumatoid arthritis. Health Genetic Center Corp.
- http://www.paragondna.com/

Pacific IDentifications Inc.
- Established in 1989 for bioarchaeological, zoological and ecological consultancy. Offer ancient DNA, prehistoric and zooarchaeological analysis, food habit studies, skeletal identification and reference databases from Victoria, BC, Canada.
- http://www.pacificid.com/

Maxxam's Analytics Inc.
- Guidance to confirm identification, forensic casework, paternity issues and services offered from Guelph, ON, Canada.
- http://www.thednalab.com/

Genetest Laboratories Inc.
- Explain their 13 microsatellite DNA analysis, specializing in non-invasive prenatal paternity testing. FEMA support for WTC victim families. ISO9002 registered with offices in Buffalo, NY and Mississauga, ON, Canada.
- http://www.genetestlabs.com/

American Genetics Inc.
- Company offers paternity and other DNA testing services. Offices are in Buffalo, NY and Mississauga, Ontario, and their laboratories are in Concord and Markham, Ontario
- http://www.americangenetic.com/