Top 100 Software Testing Companies in the United States

The Best of November 2024

Looking for a top software QA company in the United States?

Hiring a software testing company is a necessity to both test and improve the services your company offers, especially in an increasingly digital world.

To assist you in your search for a partner, we’ve compiled this list of the top software testing companies in United States. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.

Jump to Most Reviewed Companies

List of the Best United States Software QA Companies

Featured providers
- QualityLogic
  (29 Reviews) 4.9
  - Timeliness
    4.9
  - Service Excellence
    4.9
  - Value
    4.6
  - Would Recommend
    4.9
  - $5,000+
  - 50 - 249 employees
  - Boise, ID
  QualityLogic is a software testing company based in Boise, Idaho with additional offices in California and Oklahoma. Founded in 1986, the team of 68 specializes in application testing. They work primarily with enterprise and midmarket clients in the arts, entertainment and music industries.
  
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- QA Wolf
  (36 Reviews) 4.9
  - Timeliness
    4.9
  - Service Excellence
    4.9
  - Value
    4.8
  - Would Recommend
    4.9
  - $5,000+
  - 50 - 249 employees
  - Seattle, WA
  QA Wolf, an application testing company, was launched in 2019. The company provides application testing and has a small team.
  
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61

Hacker Simulations
(2 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- New York, NY
Hacker Simulations , a cybersecurity and application testing company, was launched in 2021. Their small team is located in New York, New York. The firm provides cybersecurity and application testing.
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Clients
- Insight Assurance
Industries
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62

Agency Labs
(3 Reviews) 4.8
- Timeliness
  5.0
- Service Excellence
  4.8
- Value
  4.3
- Would Recommend
  4.8
- Undisclosed
- 2 - 9 employees
- Bethel, CT
Agency Labs is a web and software development company located in Bethel, Conn. Founded in 2010, the team of 11 provides web development, mobile app development, testing services, and more.

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63

Contio.tech
(3 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 50 - 249 employees
- Gaithersburg, MD
Contio.tech is an UX design agency. Launched in 2016, the agency is based in. The small team offers ux/ui design, BI & big data consulting & SI, web development, application testing, and more.
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64

Worklab.io, Inc.
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 2 - 9 employees
- Burbank, CA
Worklab.io, Inc. is a software agency founded in 2011 with no more than 10 members. They offer custom software, web, and mobile app development solutions from their office in Burbank, Calif. They work with small and mid-market firms in the field of business services.

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Clients
- All State Association
Industries
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65

This Dot
(2 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  4.3
- Would Recommend
  5.0
- $25,000+
- 50 - 249 employees
- Norcross, GA
This Dot is a software development company. The midsize Norcross, Georgia-based agency was established in 2016. Their team offers custom software development, web development, enterprise app modernization, e-commerce development, and more.
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66

Powerful Web Design for Utilities

(0 Reviews)

Not yet reviewed.
- $5,000+
- 50 - 249 employees
- Clackamas, OR
In Clackamas, Oregon, Powerful Web Design for Utilities is a web design company. The team offers Web Design and UX/UI Design.
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Clients
- Pioneer Utility Resources
- Hoosier Energy
- Old Dominion Electric Cooperative
- Arkansas Electric Cooperatives
Industries
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67

Compile Columbus
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 2 - 9 employees
- Columbus, OH
Compile Columbus is a software company based in Columbus, Ohio, and founded in 2018. With no more than 10 employees, they provide custom software, web, and mobile app development solutions to small businesses.

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Clients
- Blue Radar Search
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68

Zimble Code
(5 Reviews) 4.2
- Timeliness
  4.2
- Service Excellence
  4.2
- Value
  4.2
- Would Recommend
  4.2
- $5,000+
- 50 - 249 employees
- Elmont, NY
Zimble Code is a small Elmont, New York-based mobile application development firm. Founded in 2018, the team provides mobile app development, web development, e-commerce development, and application testing.

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69

Laminar Consulting Services Inc.
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $50,000+
- 10 - 49 employees
- Lake Forest, CA
Laminar Consulting Services Inc. is an application development firm located in Foothill Ranch, Calif. Founded in 20015, they currently have about 3 employees. They offer custom software development, application testing, and enterprise app modernization services to primarily midmarket firms in financial services as well as the health care and medical industries.

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Clients
- Exemplis
Industries
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70

MVP Now Studio
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- Atlanta, GA
Launched in 2014, MVP Now Studio is an app development company. The small Atlanta, Georgia-based team provides mobile app development, ux/ui design, product design, and web design.

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71

Devessence
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- Undisclosed
- 50 - 249 employees
- Jupiter, FL
Devessence is a software development company headquartered in Jupiter, Florida. The midsize firm was established in 2023. Their team provides custom software development, cloud consulting & SI, web development, and application testing.
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72

Devco

(0 Reviews)

Not yet reviewed.
- $1,000+
- 50 - 249 employees
- Miramar, FL
Devco is a Medellín, Colombia-based IT staff augmentation company. Their services include IT staff augmentation and IT strategy consulting.
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73

Agile Soft Systems, Inc
(4 Reviews) 4.9
- Timeliness
  5.0
- Service Excellence
  4.9
- Value
  4.9
- Would Recommend
  5.0
- $10,000+
- 50 - 249 employees
- Fremont, CA
Agile Soft Systems, Inc, a custom software development firm, was launched in 2012. Their midsize team is headquartered in Fremont, California. Their services include custom software development, application testing, blockchain, enterprise app modernization, and more.

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74

Avigma Tech LLC
(2 Reviews) 4.8
- Timeliness
  4.5
- Service Excellence
  4.8
- Value
  4.5
- Would Recommend
  4.5
- $1,000+
- 50 - 249 employees
- Independence, MO
Web design company Avigma Tech LLC was launched in 2010. Their midsize team is located in Independence, Missouri. Avigma Tech LLC provides web design, ux/ui design, cloud consulting & SI, AR/VR development, and more.
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75

Engine Room
(2 Reviews) 5.0
- Timeliness
  4.8
- Service Excellence
  5.0
- Value
  4.8
- Would Recommend
  5.0
- $10,000+
- 10 - 49 employees
- Philadelphia, PA
Engine Room is a development company based in Philadelphia. They have a team of around 30 employees and were founded in 2014. They mainly provide web, mobile app, and e-commerce development services to enterprise and midmarket businesses.

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Clients
- CertainTeed
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76

CODECAVE
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $25,000+
- 10 - 49 employees
- Dover, DE
CODECAVE, an user experience design company, is headquartered in Dover, Delaware. The small company was established in 2019. Their services include ux/ui design, cloud consulting & SI, mobile app development, AR/VR development, and more.
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77

WordSphere WordPress Development Agency
(5 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 10 - 49 employees
- San Bernardino, CA
WordSphere WordPress Development Agency is a software development firm established in 2007. Their small team is headquartered in San Bernardino, California. The company focuses on custom software development, IT managed services, web design, wearable app development, and more.

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78

Techtonic
(5 Reviews) 4.0
- Timeliness
  3.9
- Service Excellence
  4.0
- Value
  3.6
- Would Recommend
  4.0
- $100,000+
- 50 - 249 employees
- Boulder, CO
Techtonic is a software development company in Boulder, Colo. Founded in 2006, they have about 88 employees that serve clients in a wide variety of sectors. Services include web development, custom software development, and application testing.

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Clients
- Vantage
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79

Rex Black, Inc
(1 Reviews) 5.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $5,000+
- 10 - 49 employees
- Dallas, TX
Rex Black, Inc is a small IT strategy consulting company. In Dallas, Texas, the agency was founded in 1995. Their team specializes in IT strategy consulting, IT managed services, web development, e-commerce development, and more.
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80

MantraSys
(3 Reviews) 4.3
- Timeliness
  4.3
- Service Excellence
  4.3
- Value
  4.5
- Would Recommend
  4.7
- $25,000+
- 10 - 49 employees
- Alpharetta, GA
Founded in 2006, MantraSys is a development firm. Their team of around 20 employees is based in Alpharetta, Ga. They focus on custom software development, mobile app development, and application testing.

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Clients
- Hubbard Systems
Industries
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81

Position1.com
(2 Reviews) 5.0
- Timeliness
  4.8
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 10 - 49 employees
- Laguna Beach, CA
Position1.com is a small digital marketing firm headquartered in Laguna Beach, Calif. Founded in 2017, their main focus lines are PPC, SEO, and web design.

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Clients
- DesignerHardware.com
Industries
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82

Atlas Software

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 250 - 999 employees
- Turtle Creek, PA
Atlas Software, an Application Testing company, provide Application Testing and IT staff augmentation. They were established in 1995.
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83

Qualitest Group

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 1,000 - 9,999 employees
- San Diego, CA
Qualitest Group is an Application Testing company. Their team is in Bridgewater Township, New Jersey and London, England and focuses on Application Testing.
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Clients
- Adidas
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84

Thought Frameworks

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- Walnut, CA
Thought Frameworks, an Application Testing company, is located in Walnut, California and Bengaluru, India. Their services include Application Testing.
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85

QALab

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Plano, TX
QALab is an Application Testing company. They provide Application Testing and were established in 2010.
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86

JDAQA

(0 Reviews)

Not yet reviewed.
- $10,000+
- 50 - 249 employees
- Newtown, PA
JDAQA is an Application Testing company. Located in Newtown, Pennsylvania, their team focuses on Application Testing and Business Consulting.
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87

Paragon Application Systems

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- Holly Springs, NC
Located in Holly Springs, North Carolina, Paragon Application Systems is an Application Testing company. They specialize in Application Testing.
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88

Tetraforzasoft Inc

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- Piscataway, NJ
Established in 2015, Tetraforzasoft Inc is an Application Testing company. The firm focuses on Application Testing, and is small.
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89

Stonemill Consulting LLC

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- Indianapolis, IN
Stonemill Consulting LLC is a small Application Testing company in Indianapolis, Indiana. Their services include Application Testing.
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90

Dawn IT Service

(0 Reviews)

Not yet reviewed.
- $1,000+
- 250 - 999 employees
- New York, NY
Dawn IT Service is an Application Testing company. Their team is based in New York, New York and Chennai, India. The firm focuses on Application Testing.
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