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List of ISO Registrars

The following is a list of registrars providing certification services for Quality, Environmental and Safety Management Systems. This list is provided for information only - it does not constitute any endorsement or recommendation by MAS Solutions, LLC. 

As with any supplier of services to your company, your decision to select a registrar should be based on an assessment of their capability, as well as consideration of any references and/or recommendations. As your certification, once achieved, will cover a period of several years, it’s important to select a registrar that's a “good fit", and that has the ability to meet your service needs and expectations.

​Please note that this listing is only revised periodically, so some of the information below may have changed since the last update.


ABS Quality Evaluations Inc. 
16855 Northchase Drive 
Houston, TX 77060-6008 
281-877-6800
www.abs-qe.com 


AFAQ International (France) 
116 Av. A. Briand 
Bagneux Cedex 92224 
France 
33-146-113-715 
www.afaq.org 


AIB Registration Services 
1213 Bakers Way 
Manhattan, KS 66505 
785-537-4750
www.aibonline.org 


American Quality Assessors 
1107 Belleview Ave. 
Columbia, SC 29201 
803-779-8150
www.aqausa.com 


American Petroleum Institute Quality Registrar (APIQR)
1220 L Street, N.W.
Washington, DC 20005-4070
202-962-4791
www.api.org/quality


AQSR International Inc. 
3025 Boardwalk Drive, Suite 190 
Ann Arbor, MI 48108 
888-700-4761
www.aqsr.com


ASME International 
3 Park Ave., M/S 21W1 
New York, NY 10016 
212-591-8033
www.asme.org 


BNQ System Registration 
8475 Christophe-Colomb Ave. 
Montreal, PQ H2M 2N9 
Canada 
514-383-3239


BSI Inc. (North America) 
12110 Sunset Hills Road 
Reston, VA 20190-3231 
703-437-9000
https://www.bsigroup.com


Bureau Veritas Quality International Ltd. (UK) 
70 Borough High St. 
London, England SE1 1XF 
United Kingdom 
44-171-378-8112 
www.bvqi.com 


BVQI (North America) 
509 N. Main St. 
Jamestown, NY 14701 
716-484-9002
www.bvqina.com


Calidad Mexicana Certificada, A.C. (CALMECAC)
Jose Vasconcelos No. 83 Col. San Miguel Chapultepec
Mexico, D.F.,C.P. 11850
52555530571 x255 or 351
www.calmecac.com.mx


Canadian General Standards Board 
6B1, Ph III, Place du Portage 
Hull, PQ K1A 1G6 
Canada 
819-956-0383
https://www.tpsgc-pwgsc.gc.ca/ongc-cgsb/index-eng.html


CRS Registrars Inc. 
5515 Southwyck Blvd., Suite 205 
Toledo, OH 43614 
800-891-7333
www.crsregistrars.com


Deloitte & Touche LLP Quality Registrar Inc. 
1666 Wyandotte St. E. 
Windsor, ON N8Y 1C7 
Canada 
519-258-8833
www.deloitte.ca


DNV Certification Inc. 
16340 Park Ten Place, Suite 100 
Houston, TX 77084 
281-721-6818
www.dnvcert.com 


DQS do Brasil S/C Ltda. (Brazil) 
Av. Adolfo Pinheiro, 1000-SL 02 
Sao Paulo 04734-002 
Brazil 
55-11-247-5312 
http://www.hdqs.com.de


DQS (North America) 
1000 Skokie Blvd., Suite 340 
Wilmette, IL 60091 
847-256-0523
www.dqscert.com 


Eagle Registrations Inc. 
2242 W. Shantz Ave. 
Dayton, OH 45409 
937-293-2000
www.eagleregistrations.com


GBJD Registrars Ltd. 
9251-8 Yonge St., Suite 310 
Richmond Hill, ON L4C 9T3 
Canada 
905-944-0740


HSB Registration Services 
610 Freedom Business Center Drive 
King of Prussia, PA 19406 
610-962-0750
www.hsb.com


International Quality Registrars Corporation
12418 Glissans Mill Road
Mount Airy, MD 21771 USA
(301) 696-9740 or (301) 639-9000
www.IQRCORP.com
Email: Admin@iqrcorp.com


International Standards Authority (ISA)
1305 West Arrow Highway, #207
San Dimas, CA 91773
909-305-4900
www.isaregistrar.com


ITS Intertek Canada 
1829 32nd Ave. 
Lachine, PQ H8T 3J1 
Canada 
514-631-3100 
www.itsintertek.com 


ITS Intertek Services 
70 Codman Hill Road 
Boxborough, MA 01719 
800-810-1195 
www.itsintertek.com 


Lloyd's Register Quality Assurance 
15810 Park Ten Place, Suite 330 
Houston, TX 77084 
281-398-7370 
www.lrqa.com 


National Quality Assurance, USA 
4 Post Office Square Road 
Acton, MA 01720 
800-649-5289 
www.nqa-usa.com 


NSAI (Ireland)
1 Swift Square,
Northwood,
Santry
Dublin 9, Ireland 
+353 1 807 3800 
www.nsai.ie 


NSAI (USA)
5 Medallion Center, Greeley St. 
Merrimack, NH 03054 
603-424-7070 
www.nsaicert.com


NSF International Strategic Registrations Ltd. 
2100 Commonwealth Blvd., Suite 100 
Ann Arbor, MI 48105 
888-673-9000 
www.nsf-isr.org 


Orion Registrar 
7850 Vance Drive, Suite 210 
Arvada, CO 80003 
303-456-6010 
www.orion-iso.com 


Performance Review Institute (PRI) 
161 Thornhill Road 
Warrendale, PA 15086 
724-772-1616 
pri.sae.org 


Perry Johnson Registrars Inc. 
26555 Evergreen Road, Suite 1340 
Southfield, MI 48076 
248-358-3388 
www.pjr.com 


QMI-SAI Global
2 Summit Park Drive, Suite 425
Cleveland, Ohio 44131
216-654-0900
www.qmi.com


Quality Systems Registrars Inc. 
13873 Park Center Road, Suite 217 
Herndon, VA 20171-3223 
703-478-0241
www.qsr.com 


QUASAR 
7250 W. Credit Ave. 
Mississauga, ON L5N 5N1 
Canada 
905-542-0547
www.cwbgroup.org 


SGS ICS Canada Inc. 
5925 Airport Road, Suite 300 
Mississauga, ON L4V 1W1 
Canada 
800-636-0847
www.sgs.ca 


SGS International Certification Services Inc. 
201 Route 17 North 
Rutherford, NJ 07070 
201-935-1500
www.us.sgs.com 


Smithers Quality Assessments Inc. 
425 W. Market St. 
Akron, OH 44303-2099 
330-762-4231 Fax 330-762-7447 
www.smithersregistrar.com 


SRI Quality System Registrar Inc. 
2000 Corporate Drive, Suite 580 
Wexford, PA 15090 
724-934-9000
www.sriregistrar.com 


STR-Registrar, LLC (STR-R)
24 Scitico Road, P.O. Box A
Somersville, CT 06072
860-763-7013
www.str-r.com


The Registrar Co. Inc. (TRC) 
P.O. Box 803432
Dallas, TX 75380-3432
800-966-3291
www.theregistrarco.com


TUV Management Service 
5 Cherry Hill Drive 
Danvers, MA 01923 
800-888-0123
www.tuvglobal.com 


TUV Rheinland of North America Inc. 
12 Commerce Road 
Newtown, CT 06470 
888-975-3943
www.tuv.com 


Underwriters Laboratories of Canada (ULC)
Quality Registry Division
7 Crouse Road
Scarborough, Ontario M1R 3A9 Canada
416-757-3611
www.ulc.ca


Underwriters Laboratories Inc. 
333 Pfingsten Road 
Northbrook, IL 60062 
800-285-4476
www.ul.com 


United Registrar of Systems Ltd. 
Medieval House, The Square 
Arbridge, England BS26 SAR 
United Kingdom 
44-1934-733388 
www.urs.co.uk


VCA North America
17250 Newburgh Road, Suite 140
Livonia, MI 48152-2618
734-591-1605
www.vcana.com


If you are a provider of certification services, and you would like to either update your listing on this page or would like to have your organization added to this list, please let us know at: information@masquality.com.
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  • About Us
    • Our Company
    • Our President
    • Company News
    • Locations
    • Our Blog
  • Consulting Services
    • ISO 9001:2015
    • ISO 14001:2015
    • ISO 45001:2018
    • API Spec Q1
    • API Spec Q2
    • AS9100 Rev. D
  • Training Programs
    • For Practitioners
    • For Managers
    • Course Calendar
    • At Your Location
    • Custom Programs
  • Other Assistance
    • Vendor Inspection
    • Small Business
    • Lean Enterprise
    • Six Sigma
  • Our Work
    • Why Use MAS?
    • Our Approach
    • Proven Results
    • What Our Clients Say
  • Contact Us