Top 100 IT Services Companies in the United States

The Best of December 2025

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 providers

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

DesignDATA is an IT managed services company. Established in 1979, the midsize agency is headquartered in Gaithersburg, Maryland and Washington, District of Columbia. Their services include IT managed services, IT strategy consulting, cloud consulting & SI, and Cybersecurity.

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BetterWorld Technology

(26 Reviews) 4.9

Timeliness

4.9

Service Excellence

4.9

Value

4.9

Would Recommend

5.0

$1,000+

50 - 249 employees

Naperville, IL

BetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.

Industries

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8581

Global Guardian

(0 Reviews)

Not yet reviewed.

Undisclosed

50 - 249 employees

McLean, VA

Cybersecurity company Global Guardian was established in 2012. The team provides Cybersecurity and is located in McLean, Virginia.
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8582

Zenlayer

(0 Reviews)

Not yet reviewed.

Undisclosed

50 - 249 employees

Diamond Bar, CA

Zenlayer is a midsize IT managed services company located in Diamond Bar, California and Hong Kong. Their services include IT managed services and cloud consulting & SI.
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8583

Stenhouse Consulting

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Providence, RI

Stenhouse Consulting is an IT strategy consulting company. The team provides IT strategy consulting and cloud consulting & SI and is in Providence, Rhode Island.
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8584

3Nines Technologies Inc.

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Oklahoma City, OK

3Nines Technologies Inc. Is an IT managed services company. They specialize in IT managed services and Cybersecurity and were launched in 2000. The agency is headquartered in Oklahoma City, Oklahoma.
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8585

Acuity Total Solutions

(0 Reviews)

Not yet reviewed.

Undisclosed

50 - 249 employees

Oxnard, CA

Headquartered in Oxnard, California, Acuity Total Solutions is a midsize Cybersecurity and IT managed services company. Their services include Cybersecurity and IT managed services.
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8586

Accendum LLC

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Norfolk, VA

Accendum LLC is a small AI Consulting company established in 2023. Their team provides AI Consulting and IT strategy consulting.
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8587

Associated Computer Systems

(0 Reviews)

Not yet reviewed.

Undisclosed

250 - 999 employees

Urbandale, IA

Associated Computer Systems is an IT strategy consulting company. They provide IT strategy consulting and Cybersecurity and were established in 1980.
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8588

Blackswan Cybersecurity

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Dallas, TX

Blackswan Cybersecurity is a small Cybersecurity company headquartered in Dallas, Texas. Their services include Cybersecurity.
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8589

Blue Renegade Agency

(0 Reviews)

Not yet reviewed.

Undisclosed

2 - 9 employees

Greenville, SC

Located in Greenville, South Carolina, Blue Renegade Agency is a small CRM consulting and SI company. The team provides CRM consulting and SI.
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8590

Arrayflair

(0 Reviews)

Not yet reviewed.

Undisclosed

50 - 249 employees

Danville, CA

In Danville, California and Irvine, California, Arrayflair is an IT strategy consulting company. They provide IT strategy consulting and BI & big data consulting & SI and were launched in 2020.
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8591

CIO Professional Services, LLC

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Palo Alto, CA

Established in 2009, CIO Professional Services, LLC is an IT strategy consulting company. The small team focuses on IT strategy consulting and Cybersecurity.
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8592

Clearwater

(0 Reviews)

Not yet reviewed.

Undisclosed

250 - 999 employees

Nashville, TN

Clearwater is a Cybersecurity company. Based in Nashville, Tennessee, the firm specializes in Cybersecurity and IT managed services.
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8593

Complete Works, Inc.

(0 Reviews)

Not yet reviewed.

Undisclosed

2 - 9 employees

Charlotte, NC

Founded in 2018, Complete Works, Inc. Is a Cybersecurity company. The firm specializes in Cybersecurity and IT managed services.
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8594

Contextual Security

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Knoxville, TN

Contextual Security is a Cybersecurity company headquartered in Knoxville, Tennessee. Their services include Cybersecurity and IT managed services.
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8595

Corptek Solutions

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Mansfield, TX

Corptek Solutions is a Cybersecurity company. The firm is based in Mansfield, Texas. Their services include Cybersecurity and IT managed services.
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8596

Courant

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

New Orleans, LA

Courant is a PR agency. Headquartered in New Orleans, Louisiana, the company was established in 1997. Their services include Public Relations and unified communications consulting & SI.
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8597

COVI

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Indianapolis, IN

COVI is an IT strategy consulting company. Established in 2000, the company provides IT strategy consulting and unified communications consulting & SI.
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8598

CSS (Converged Security Solutions)

(0 Reviews)

Not yet reviewed.

Undisclosed

1,000 - 9,999 employees

Reston, VA

CSS (Converged Security Solutions) is a Cybersecurity and IT managed services company. The Reston, Virginia-based company provides Cybersecurity and IT managed services.
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8599

CUJO AI®

(0 Reviews)

Not yet reviewed.

Undisclosed

250 - 999 employees

Covina, CA

CUJO AI® is a Cybersecurity company. The Covina, California-based team focuses on Cybersecurity and BI & big data consulting & SI.
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8600

Cybernon

(0 Reviews)

Not yet reviewed.

Undisclosed

2 - 9 employees

Itasca, IL

Cybernon is a small Itasca, Illinois-based Cybersecurity company. Their services include Cybersecurity and IT managed services.
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8601

Cygnus Systems, Inc.

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Southfield, MI

Cygnus Systems, Inc. Is a Cybersecurity and IT managed services company founded in 1989. The team focuses on Cybersecurity and IT managed services and is based in Southfield, Michigan.
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8602

D.E. Web Works

(0 Reviews)

Not yet reviewed.

Undisclosed

50 - 249 employees

Victoria, TX

IT managed services company D.E. Web Works focuses on IT managed services and Cybersecurity. They are headquartered in Victoria, Texas.
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8603

Dark Blue Technologies

(0 Reviews)

Not yet reviewed.

Undisclosed

2 - 9 employees

Ann Arbor, MI

Dark Blue Technologies is a small Cybersecurity company based in Ann Arbor, Michigan. The team offers Cybersecurity and IT managed services.
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8604

Cybalt

(0 Reviews)

Not yet reviewed.

Undisclosed

50 - 249 employees

Plano, TX

Cybalt is a Cybersecurity company. They are in Plano, Texas, and their services include Cybersecurity and IT managed services.
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8605

Cyber Diligence, Inc.

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Syosset, NY

Cyber Diligence, Inc. Is a small Cybersecurity company located in Syosset, New York and Istanbul, Türkiye. The team offers Cybersecurity and Social Media Marketing.
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8606

CyberArk

(0 Reviews)

Not yet reviewed.

Undisclosed

1,000 - 9,999 employees

Newton, MA

CyberArk is a Cybersecurity company. The team offers Cybersecurity and cloud consulting & SI, and the company is in Newton, Massachusetts.
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8607

TD SYNNEX Public Sector

(0 Reviews)

Not yet reviewed.

Undisclosed

250 - 999 employees

Herndon, VA

Based in Herndon, Virginia, TD SYNNEX Public Sector is a midsize IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.
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8608

Elite Digital Forensics

(0 Reviews)

Not yet reviewed.

Undisclosed

2 - 9 employees

Daytona Beach, FL

Elite Digital Forensics is a Cybersecurity company founded in 2013. Their team provides Cybersecurity.
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8609

Forum Info-Tech, Inc.

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Riverside, CA

Located in Riverside, California, Forum Info-Tech, Inc. Is a small Cybersecurity company. Their services include Cybersecurity and IT managed services.
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8610

Help Desk Cavalry

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Bremerton, WA

Help Desk Cavalry is a Cybersecurity company. Established in 2013, the company offers Cybersecurity and IT managed services.
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