14 providers · United States
IT Outsourcing Providers in United States
The it outsourcing market in United States serves the country's financial services and healthcare sectors as well as the broader enterprise IT estate concentrated in New York. IT outsourcing providers operate large portions of the buyer's IT estate under multi-year contracts: application development and maintenance, infrastructure, service desk, end-user services and increasingly business process services such as finance and accounting, procurement and HR operations. TechVendorIndex tracks 14 providers actively delivering it outsourcing engagements in United States, drawn from global systems integrators, regional champions and specialist boutiques.
About it outsourcing in United States
Full it outsourcing, bpo and managed operations. Buyers in United States typically engage providers in this category to support transformation work tied to financial services and healthcare priorities, with delivery shaped by local obligations under SOC 2, HIPAA, FedRAMP, CCPA and sector-specific frameworks such as PCI DSS and NYDFS 23 NYCRR 500.
Top it outsourcing providers in United States
The 14 firms below are ranked by verified delivery presence in United States, with focus and rating drawn from TechVendorIndex verified reviews. No vendor pays for placement.
Provider
Focus in IT Outsourcing
Rating
Reviews
Accenture
HQ: Global (NYC ops HQ) · Multi-tower transformation
Full-tower application and infrastructure outsourcing
4.2
4,820 reviews
View profile →
Deloitte Consulting
HQ: New York · ERP, cyber, AI advisory
Full-tower application and infrastructure outsourcing
4.3
3,940 reviews
View profile →
IBM Consulting
HQ: Armonk, NY · Hybrid cloud, AI, mainframe modernisation
Full-tower application and infrastructure outsourcing
4.0
3,120 reviews
View profile →
Cognizant
HQ: Teaneck, NJ · Application services, BPO
Full-tower application and infrastructure outsourcing
3.9
2,680 reviews
View profile →
Slalom
HQ: Seattle, WA · Cloud, data, Salesforce
Full-tower application and infrastructure outsourcing
4.4
1,840 reviews
View profile →
EPAM Systems
HQ: Newtown, PA · Engineering and product design
Full-tower application and infrastructure outsourcing
4.3
1,620 reviews
View profile →
Capgemini Americas
HQ: New York · Engineering, cloud, SAP
Full-tower application and infrastructure outsourcing
4.0
2,240 reviews
View profile →
Booz Allen Hamilton
HQ: McLean, VA · Federal cyber and AI
Full-tower application and infrastructure outsourcing
4.2
1,480 reviews
View profile →
HCLTech
HQ: Noida / Sunnyvale · Engineering and managed services
Full-tower application and infrastructure outsourcing
3.9
2,120 reviews
View profile →
Infosys Americas
HQ: Bengaluru / Indianapolis · Application services, SAP, Oracle
Full-tower application and infrastructure outsourcing
4.0
2,960 reviews
View profile →
DXC Technology
HQ: Ashburn, VA · Managed services, mainframe
Full-tower application and infrastructure outsourcing
3.7
1,840 reviews
View profile →
Kyndryl
HQ: New York · Infrastructure managed services
Full-tower application and infrastructure outsourcing
3.8
1,320 reviews
View profile →
Wipro Americas
HQ: East Brunswick, NJ · Application and cloud services
Full-tower application and infrastructure outsourcing
3.9
2,480 reviews
View profile →
West Monroe
HQ: Chicago, IL · Mid-market digital
Full-tower application and infrastructure outsourcing
4.4
960 reviews
View profile →
IT Outsourcing market overview in United States
Within the broader USD 580 billion enterprise IT services market in United States, it outsourcing is one of the more active disciplines, growing roughly in line with the 5.6% headline expansion of the wider services market. Demand is concentrated in New York and San Francisco, where the largest financial services and healthcare buyers maintain dedicated programme teams. Procurement decisions are shaped by the fact that United States is the world's largest enterprise IT services market, anchored by hyperscaler headquarters in Seattle and the Bay Area and a dense base of Fortune 500 IT spend on the East Coast. The era of mega-deals has given way to portfolio-based outsourcing in United States, with buyers contracting multiple specialist providers under common governance. AI-driven automation has made unit costs an explicit lever, and buyers expect annual productivity commitments to be baked into pricing. Mid-market buyers in United States increasingly favour specialist firms with deep domain expertise over generalist consultancies, while the largest programmes continue to be awarded to the multinational integrators with global delivery models and embedded financial services practices.
How to select a it outsourcing provider in United States
Use the following criteria to shortlist providers before issuing a formal request for proposal. Most procurement teams in United States weight references and operating-model fit more heavily than headline rate cards.
- Tower-specific capability rather than generic full-service positioning
- Demonstrated automation track record in the same towers being outsourced
- Governance and exit clauses negotiated as carefully as steady-state SLAs
- Reference customers at the same contract value and complexity
- Talent stability with documented attrition rates by location and skill
Typical engagement model
Multi-tower outsourcing contracts in United States typically run five to seven years with annual contract values from USD 10M for mid-market deals to USD 250M+ for large enterprises. Productivity gains of 3 to 5 percent per year are commonly negotiated alongside service credits.
Pricing should always be benchmarked against at least three references in United States at comparable scope. Engage independent advisory support before signing multi-year contracts above USD 5M annual contract value.
Related categories and regions
Compare the it outsourcing market in United States with other service lines in the same country, or with it outsourcing in other markets covered by TechVendorIndex.
Frequently asked questions
Single-supplier or multi-supplier outsourcing in United States?
Multi-supplier is now the dominant pattern. It increases governance overhead but reduces concentration risk and improves negotiation leverage at renewal. Single-supplier deals remain common in mid-market for simplicity.
How do we exit an outsourcing contract in United States?
Exit clauses must be negotiated up front: knowledge-transfer obligations, operational documentation handover, employee transfer terms and parallel-run support during transition. Exits without strong contractual protections take two years and damage operational stability.
How are productivity commitments structured in United States?
Most contracts include 3 to 5 percent annual unit-cost reduction commitments against baseline volumes. Buyers should require the savings to flow back as rate reduction or scope expansion rather than be retained by the provider.
What is the typical contract length in United States?
Five to seven years remains the norm for full-tower outsourcing in United States. Shorter terms (three years) work for narrowly scoped towers, while longer terms (ten years) are seen only in highly integrated mainframe environments.
Last updated: May 2026