Top 10 Software QA Testing Companies of 2018

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• Top 10 Software Testing Company

• Best Testing Industry around the World!

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List of QA Companies

• Cigniti Technologies Limited
• QA Mentor Inc.
• ZenQ
• XBOSoft Ltd.
• A1QA
• 6. TestFort QA Lab
• 7. Performance Lab
• 8. ThinkSys Inc.
• 9. Shasta QA
• 10. Vector Software Inc.

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1. Cigniti Technologies Limited

• United States

Cigniti is the world's first Independent Software
Testing Services Company to be appraised at
CMMI-SVC Level 5, and an ISO 90012008 ISO
270012013 certified organization.
Contact InformationHeadquarter 433 E Las
Colinas Blvd, Suite 1300,
Irving, TX 75039 USA Website 
http//www.cigniti.com/
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• 2. QA Mentor Inc.

• United States

QA Mentor is an award winning ISO
270012013 and ISO 90012015certified leading
software testing company. With 176 global QA
resources in 8 different countries offering more
than 30 unique Testing Services.
Contact InformationHeadquarter 1441 Broadway,
3rd Floor, NY 10018.Phone
1-212-960-3812 Email
support_at_qamentor.com Website 
http//www.qamentor.com/
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• 3. ZenQ

• United States

ZenQ, an ISO 270012013 certified, SOC II
compliant organization, is a leading provider of
pure-play software testing services to clients
across the globe.
Contact InformationHeadquarter 4100, Spring
Valley Road, Suite.
910, Dallas, TX 75244Phone 1
972-725-0685Email
sales_at_zenq.com Website 
http//zenq.com/
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• 4. XBOSoft Ltd.

• United States

XBOSoft, a top-rated Software Testing and QA
company, specializes in offering comprehensive QA
and software testing strategies to complement
your in-house needs.
Contact InformationHeadquarter 11720 Sunrise
Valley, Drive 6th
Floor Reston, VA 20191 Phone 1
703-995-9896  Website 
https//xbosoft.com/
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• 5. A1Q1

• United States

A1QA has a mature team of 500 testing engineers
and is ISO 90012015 and ISO/IEC 270012013
certified software testing and QA services
Company.
Contact InformationHeadquarter 3900 S.
Wadsworth Blvd.,
Suite 485, Lakewood, CO, 80235Phone
1 [phone]Email
info_at_a1qa.com Website 
https//www.a1qa.com/
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• 6. TestFort QA Lab

• United States

TestFort QA Lab was founded in 2001. Which
offering independent QA and software testing
services automated and manual software testing
and more.
Contact InformationHeadquarter 297 Kingsbury
Grade, NV 89449-4470
USA Phone [phone] Email
contact_at_testfort.com Website 
https//testfort.com/
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• 7. Performance Lab

• United States

software testing company that provides cost
efficient software testing and quality assurance
resources for enterprise customers from finance,
insurance, retail, e-commerce/hospitality/entertai
nment, telecom, and pharmaceutical industries
Contact InformationHeadquarter 4633 Old
Ironsides Drive, Suite 220,
Santa Clara, CA 95054, USAPhone
1.844.446.7587Email
connect_at_pflb.us Website 
http//performancelabus.com/
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• 8. ThinkSys Inc.

• United States

ThinkSys Inc offer cost effective software
Testing Services that include Functional Testing,
Performance Testing, Localization Testing,
automation testing and mobile app quality
assurance services.
Contact InformationHeadquarter 440 N Wolfe
road, Suite 22     
Sunnyvale, CA 94085 Phone
1-408-675-9150 Email
info_at_thinksys.com Website 
http//www.thinksys.com
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• 9. Shasta QA

• United States

Shasta QA provide a competitive middle-ground
solution for US-based outsourced QA services that
includes a full spectrum of black-box and
white-box strategies for software, website, and
mobile device testing
Contact InformationHeadquarter 2070
Talbert Drive
Chico, CA  95928 Phone 1
855.487.2772 Website 
http//www.shastaqa.com/
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• 10. Vector Software Inc.

• United States

Vector Software is the leading provider
of software solutions for testing safety and
business critical embedded applications
Contact InformationHeadquarter 1351 South
County Trail,  Suite
310, East Greenwich, RI 02818Phone
1 401 398 7185 Email
info_at_vectorcast.com Website 
https//www.vectorcast.com/
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