Top 10 Staff Augmentation Services in St. Louis
The Best of December 2025Looking for a top staff augmentation service in St. Louis?
Maintaining all of your business processes and services requires an incredible amount of patience and diligence, and sometimes you need external expertise to do so.
To assist you in your search for a partner, we’ve compiled this list of the top IT staff augmentation companies in St. Louis. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best St. Louis Staff Augmentation Firms
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1$50,000+10 - 49 employeesSt. Louis, MORead More
Happen technologies is a custom software development company in Saint Charles, Missouri. The small company was launched in 2018. Their services include custom software development, IT staff augmentation, mobile app development, and ux/ui design.
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2Undisclosed50 - 249 employeesEarth City, MOFive Nines is an IT managed services company headquartered in Lincoln, Nebraska; Omaha, Nebraska and Earth City, Missouri. The company focuses on IT managed services, Cybersecurity, IT strategy consulting, and IT staff augmentation and has a midsize team.The company was founded in 2001.Read More
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3Undisclosed50 - 249 employeesEdwardsville, ILHolistix by Utilitra is an IT strategy consulting company. The Edwardsville, Illinois-based company specializes in IT strategy consulting and Cybersecurity.Read More
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4$5,000+2 - 9 employeesBallwin, MORead More
Data Dynamics, Inc. is an IT consulting company based in Ballwin, Mo. with more than two professionals. Since 2010, they have provided IT managed services, IT staff augmentation, and cloud consulting solutions for clients ranging from small firms to large businesses.
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TKC HoldingsIndustries
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5$25,000+250 - 999 employeesBallwin, MOPRIJBS is a midsize IT staff augmentation company. They provide IT staff augmentation and IT strategy consulting and were established in 1997.Read More
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6Undisclosed10,000+ employeesChesterfield, MOAmdocs is a big data analytics company established in 1982. The firm offers BI & big data consulting & SI and CRM consulting and SI, and is large.Read More
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7Undisclosed10 - 49 employeesSaint Charles, MOArdent IT Solutions is a small IT managed services company. Established in 2016, the team offers IT managed services and IT strategy consulting.Read More
Industries
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8Undisclosed2 - 9 employeesSt. Louis, MOGlobal Enterprise Services, LLC is a custom software development firm. The St. Louis, Missouri-based firm was established in 2018. Their services include Custom Software Development and Cybersecurity.Read More
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9Undisclosed50 - 249 employeesSt. Louis, MOCEdge Inc. Is a midsize IT strategy consulting company launched in 2004. Their team focuses on IT strategy consulting and cloud consulting & SI.Read More
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10Undisclosed50 - 249 employeesSt. Louis, MOZen Software Solutions Inc is a St. Louis, Missouri-based web design agency. They offer Web Design and IT strategy consulting.Read More
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11Undisclosed50 - 249 employeesChesterfield, MOTDK Technologies, a midsize web design agency, is headquartered in Chesterfield, Missouri. Their services include Web Design and UX/UI Design.Read More
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12Undisclosed50 - 249 employeesChesterfield, MOArtificial intelligence development company Wise Equation Solutions Inc. Was launched in 2006. The midsize team offers Artificial Intelligence and UX/UI Design.Read More
Industries
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13$50,000+10 - 49 employeesAshley, ILProgress Technologies, inc is a small cloud consulting & SI company headquartered in Bethesda, Maryland and Ashley, Illinois. The team focuses on cloud consulting & SI and IT managed services.Read More
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