Laboratory Corporation of America
- Providing services, including genomic testing, through a network of primary testing locations. Includes information on continuing medical education and connectivity solutions.
- http://www.labcorp.com/

WCP Laboratories, Inc
- Offering services in immunocytometrics, cytology, histology and surgical pathology. Information is provided on staff, services, billing and transportation.
- http://www.wcplaboratories.com/

PCA Southeast
- Providing services in anatomical and surgical pathology. Staff profiles and service details are given.
- http://www.pcasoutheast.com/

Pathology Services, Inc.
- Offering surgical pathology and cytology. Company information and billing options are provided.
- http://www.pathserv.com/

Pathology Associates of Central Illinois, Ltd
- Providing anatomic and clinical pathology services. Staff and management details are given with descriptions of services and activities.
- http://www.paciandcpci.com/

MicroPath Laboratories
- Offering diagnostic and consultative anatomic pathology services. Details of staff and services are provided with a list of participating insurances.
- http://www.micropathlabs.com/

Medical Center Laboratory
- Client services are detailed and industry standards explained.
- http://www.gomcl.com/

International Medical Laboratory, Inc.
- Offering services to patients and physicians. A list of locations is given with the services provided.
- http://internationalmedicallab.com/

IGeneX, Inc.
- An immunology laboratory and research facility.
- http://www.igenex.com/

Heartland Pathology Consultants
- Offering anatomical pathology services to patients and physicians. Specimen details are given as well as insurance information.
- http://www.heartlandpath.com/

Diagnostic Pathology Services, Inc
- Offering a full range of diagnostic and prognostic services. Information about available tests is provided with billing details.
- http://www.diagnosticpathology.net/

Dermatopathology Diagnostics
- Providing examination of skin biopsies and other specimens.
- http://www.dermpathdx.com/

Commonwealth Laboratory Consultants
- Offering a full range of services, including dermatopathology, immunohistochemistry, and hematopathology. 
- http://www.clcpc.com/

William Bainbridge Genomic Foundation
- Non-profit corporation collecting human tissue samples for international researchers. Inventory list by secure login. Seattle, Washington.
- http://www.wbgf.org/

Laboratory Medicine
- This monthly online magazine/journal features articles on the scientific, technical, managerial and educational aspects of the clinical laboratory.
- http://www.labmedicine.com/

National Accrediting Agency for Clinical Laboratory Sciences
- Accreditation and approval of educational programs. Details are given of several accreditation processes and information is available for volunteers and students.
- http://www.naacls.org/

Clinical Laboratory Management Association
- Annual conference information, forum, publications and resources.
- http://www.clma.org/

College of Medical Laboratory Technologists of Ontario
- Setting and monitoring best practice standards. Government policy is outlined and the quality assurance procedure explained.
- http://www.cmlto.com/

Martha Robbins and Associates
- Details are provided about the consulting services offered, which include operational assessments, facility planning and management support. Chicago, Illinois.
- http://www.labconsultant.com/

Labexplorer
- A central resource including news, meeting details, job advertisements, and a list of organisations.
- http://www.labexplorer.com/