Top 100 IT Services Companies in the United States

The Best of June 2026

Looking for a top IT services company in the United States?

For your company to grow, it is essential to choose the best technology. Hiring an innovative IT services provider is the easiest way to ensure that you are making the best use of technology, increasing sales, and staying one step ahead of the competition.

Jump to Most Reviewed Companies

List of the Best United States IT Companies

Featured provider

designDATA

(16 Reviews) 5.0

Timeliness

4.9

Service Excellence

4.9

Value

4.8

Would Recommend

5.0

$5,000+

50 - 249 employees

Gaithersburg, MD

Industries

View Profile Visit Site

7111

SIERRA INFOSYS, INC.

(0 Reviews)

Not yet reviewed.

Undisclosed

250 - 999 employees

Houston, TX

SIERRA INFOSYS, INC. Is a Houston, Texas-based software development firm. They provide Custom Software Development and BI & big data consulting & SI and were founded in 2002.
Read More

View Profile Visit Site

Get connected with a company for free

Tell us about your project, and we'll match you with vetted companies that meet your requirements.

Get Started

7112

The Maasai Group, LLC

(0 Reviews)

Not yet reviewed.

Undisclosed

50 - 249 employees

Manassas, VA

The Maasai Group, LLC is a Manassas, Virginia-based IT managed services company. Launched in 2003, the team provides IT managed services and Cybersecurity.
Read More

View Profile Visit Site
7113

JFL Consulting, LLC.

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Edgewater, MD

JFL Consulting, LLC. Is an IT managed services and Cybersecurity company launched in 2006. The small team focuses on IT managed services and Cybersecurity.
Read More

View Profile Visit Site
7114

Cambridge Global Advisors

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Washington, DC

Launched in 2013, Cambridge Global Advisors is a small Washington, District of Columbia-based Cybersecurity company. Their services include Cybersecurity and BI & big data consulting & SI.
Read More

View Profile Visit Site
7115

Universal Solutions International Inc.

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Newport News, VA

Located in Newport News, Virginia, Universal Solutions International Inc. Is a Cybersecurity company. The team offers Cybersecurity and IT staff augmentation.
Read More

View Profile Visit Site
7116

Kastellum Group, LLC

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Odessa, FL

Kastellum Group, LLC is a Cybersecurity company in Odessa, Florida. They focus on Cybersecurity and IT managed services and were established in 2013.
Read More

View Profile Visit Site
7117

Menya Communications Ltd.

(0 Reviews)

Not yet reviewed.

Undisclosed

2 - 9 employees

Riverside, OH

Located in Riverside, Ohio, Menya Communications Ltd. Is a Cybersecurity company. They specialize in Cybersecurity and Branding and were established in 2000.
Read More

View Profile Visit Site
7118

Kerberos International, Inc.

(0 Reviews)

Not yet reviewed.

Undisclosed

250 - 999 employees

Temple, TX

IT managed services and Building Security Services company Kerberos International, Inc. Is in Temple, Texas. The team specializes in IT managed services and Building Security Services.
Read More

View Profile Visit Site
7119

Broadleaf, Inc.

(0 Reviews)

Not yet reviewed.

Undisclosed

250 - 999 employees

Manassas, VA

Broadleaf, Inc., a Cybersecurity company, is located in Manassas, Virginia. Their services include Cybersecurity and Custom Software Development.
Read More

View Profile Visit Site
7120

Proksi Systems

(0 Reviews)

Not yet reviewed.

Undisclosed

2 - 9 employees

Bensalem, PA

Big data company and Cybersecurity company Proksi Systems focuses on BI & big data consulting & SI and Cybersecurity. They are located in Bensalem, Pennsylvania.
Read More

View Profile Visit Site
7121

D&O Security Solutions LLC

(0 Reviews)

Not yet reviewed.

Undisclosed

2 - 9 employees

Stafford, VA

D&O Security Solutions LLC is a Cybersecurity company. The Stafford, Virginia-based firm offers Cybersecurity and Application Management & Support.
Read More

View Profile Visit Site
7122

3Soft USA, Inc.

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Reston, VA

3Soft USA, Inc., a cloud consulting & SI and Cybersecurity company, was founded in 1997. The company offers cloud consulting & SI and Cybersecurity.
Read More

View Profile Visit Site
7123

InstanTek

(0 Reviews)

Not yet reviewed.

Undisclosed

2 - 9 employees

New York, NY

Located in New York, New York, InstanTek is an IT strategy consulting company. Launched in 2010, the team focuses on IT strategy consulting and IT managed services.
Read More

View Profile Visit Site
7124

Dragonfli Group LLC.

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Washington, DC

Dragonfli Group LLC. Is a Cybersecurity company. They are headquartered in Washington, District of Columbia and have small team. They provide Cybersecurity and cloud consulting & SI.
Read More

View Profile Visit Site
7125

Proximo, Inc.

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Jersey City, NJ

Launched in 1997, Proximo, Inc. Is a data analytics company. The agency offers BI & big data consulting & SI and Market Research.
Read More

View Profile Visit Site
7126

DS410, LLC

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

New York, NY

DS410, LLC is an IT managed services company. They provide IT managed services and cloud consulting & SI and are in New York, New York.
Read More

View Profile Visit Site
7127

HLJ Companies

(0 Reviews)

Not yet reviewed.

Undisclosed

2 - 9 employees

Elgin, IL

HLJ Companies is an IT managed services company. The agency is based in Elgin, Illinois. Their services include IT managed services and IT strategy consulting.
Read More

View Profile Visit Site
7128

Tec-Masters

(0 Reviews)

Not yet reviewed.

Undisclosed

50 - 249 employees

Huntsville, AL

Tec-Masters is a Cybersecurity company. The Huntsville, Alabama-based company offers Cybersecurity and Application Management & Support.
Read More

View Profile Visit Site
7129

Mid Atlantic Systems

(0 Reviews)

Not yet reviewed.

Undisclosed

2 - 9 employees

Odenton, MD

Mid Atlantic Systems is a small IT managed services company. Founded in 2007, the team specializes in IT managed services and Cybersecurity.
Read More

View Profile Visit Site
7130

Exensis Technologies, Inc.

(0 Reviews)

Not yet reviewed.

Undisclosed

2 - 9 employees

Manassas, VA

Cybersecurity company Exensis Technologies, Inc. Was established in 2018. The agency offers Cybersecurity and BI & big data consulting & SI.
Read More

View Profile Visit Site
7131

Xykon

(0 Reviews)

Not yet reviewed.

Undisclosed

2 - 9 employees

Washington, DC

Xykon is a Cybersecurity company. In Washington, District of Columbia, the company was founded in 2007. Their team focuses on Cybersecurity and Web Development.
Read More

View Profile Visit Site
7132

Gsc Systems, Inc

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Fort Walton Beach, FL

Launched in 1972, Gsc Systems, Inc is an IT managed services company. The small team offers IT managed services and IT strategy consulting.
Read More

View Profile Visit Site
7133

UNICON International

(0 Reviews)

Not yet reviewed.

Undisclosed

50 - 249 employees

Columbus, OH

UNICON International, an IT strategy consulting company, was founded in 1990. The firm focuses on IT strategy consulting and Custom Software Development.
Read More

View Profile Visit Site
7134

Next Kernel

(0 Reviews)

Not yet reviewed.

Undisclosed

2 - 9 employees

Dallas, TX

Next Kernel is a small IT managed services company located in Dallas, Texas. Their services include IT managed services.
Read More

View Profile Visit Site
7135

TecPort Solutions

(0 Reviews)

Not yet reviewed.

Undisclosed

2 - 9 employees

Middletown, PA

TecPort Solutions is an IT strategy consulting company. They are in Middletown, Pennsylvania and have small team. Their team focuses on IT strategy consulting and IT managed services.
Read More

View Profile Visit Site
7136

Technique Solutions

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Martinsville, VA

Technique Solutions, an Application Management & Support company, was launched in 2005. The firm specializes in Application Management & Support and IT managed services, and is small.
Read More

View Profile Visit Site
7137

Q1 Technologies, Inc.

(0 Reviews)

Not yet reviewed.

Undisclosed

250 - 999 employees

Aurora, IL

Software development company Q1 Technologies, Inc. Is headquartered in Aurora, Illinois. They provide Custom Software Development and IT managed services and were established in 2002.
Read More

View Profile Visit Site
7138

Cosmic Software Technology

(0 Reviews)

Not yet reviewed.

Undisclosed

2 - 9 employees

Princeton, NJ

Established in 1999, Cosmic Software Technology is a Cybersecurity company. Their services include Cybersecurity and IT strategy consulting.
Read More

View Profile Visit Site
7139

Greystones Consulting Group

(0 Reviews)

Not yet reviewed.

Undisclosed

50 - 249 employees

Washington, DC

Greystones Consulting Group, a Cybersecurity company, was established in 2000. The team provides Cybersecurity and Corporate Training & Coaching and is based in Washington, District of Columbia.
Read More

View Profile Visit Site
7140

Neeme Systems Solutions, Inc

(0 Reviews)

Not yet reviewed.

Undisclosed

50 - 249 employees

Phoenix, AZ

Neeme Systems Solutions, Inc is an IT managed services company located in Phoenix, Arizona. They specialize in IT managed services and Market Research.
Read More

View Profile Visit Site