114,506

Companies Using AS400

366,419

Total Contacts Available

Need to Access Organizations Running AS400 Systems?

Reaching and connecting with key stakeholders at companies using the IBM’s AS400 platform is a significant challenges in current fast-paced B2B environment. To succeed, you need access to a reliable AS400 users email list with verified contact details.  The complexity increases when you’re targeting specific regions, markets or industries.

This is where the AS400 users email list from Span Global Services can be a game changer. The carefully curated database of AS/400 customers list creates direct pathways to organizations operating AS400 systems across the United States and beyond..

With our high-quality IBM AS 400 users email list, you can gain direct access to influential decision-makers at companies using AS400.

Customize your AS 400 Users List by

Assets Size

Company Size

Geographic

Industry

Job Title

Technology

Comprehending the AS400 Market Landscape

The ecosystem comprising of IBM AS 400 iSeries encompasses more than 120,000 active installations worldwide. These are the companies that have built their core business processes using the IBM’s legendary platform. Span Global Services delivers an authoritative AS 400/iSeries users email list, which will give you direct access to this specialized market across various industries like manufacturing, distribution, healthcare, and public sector organizations.

As these AS400 companies have made substantial technology investments around IBM’s legacy platform, they are an excellent prospects for offerings that can integrate or provide an alternative to their existing infrastructure.

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Companies Using AS400, Segregated by Top Countries, Top Industries & Other Details

We have data about 114,506 companies that use AS 400

AS/400 Market Share by Platform

Platform Market Share
IBM AS/400 (System i) 42.8%
Oracle Database 28.5%
Microsoft SQL Server 15.2%
SAP HANA 8.3%
Other Legacy Systems 5.2%

*Disclaimer: All information displayed is subject to frequent changes given the dynamic nature of the data

Company Name Website Headquarters Industry Revenue Employees
Midwest Manufacturing Corp midwestmfg.com Chicago, IL, USA Manufacturing $250M 1,200
Atlantic Financial Services atlanticfs.com New York, NY, USA Financial Services $180M 850
Healthcare Partners Inc healthpartners.com Minneapolis, MN, USA Healthcare $320M 2,100
Midwest Manufacturing Corp midwestmfg.com Chicago, IL, USA Manufacturing $250M 1,200
Atlantic Financial Services atlanticfs.com New York, NY, USA Financial Services $180M 850
Healthcare Partners Inc healthpartners.com Minneapolis, MN, USA Healthcare $320M 2,100
Pacific Logistics Ltd pacificlogistics.com Los Angeles, CA, USA Logistics $145M 750
Northern Retail Group northernretail.com Toronto, ON, Canada Retail $95M 420
European Auto Parts euroautoparts.com Munich, Germany Automotive $280M 1,650

*Disclaimer: All information displayed is subject to frequent changes given the dynamic nature of the data

Top Countries that use AS400

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Top Industries that use AS400

Revenue-wise segmentation of companies that are using AS 400

Revenue Range Number of Companies Percentage
$10M – $50M 8,920 27.4%
$50M – $100M 7,650 23.5%
$100M – $500M 6,230 19.1%
$500M – $1B 4,180 12.8%
$1B – $5B 3,450 10.6%
Above $5B 2,170 6.7%

*Disclaimer: All information displayed is subject to frequent changes given the dynamic nature of the data

AS/400 Users by Employee Count

Number of Employees Number of Companies Percentage
Below 10 3,760 8.0%
10–49 9,420 20.0%
50–199 18,150 38.6%
200–499 7,530 16.0%
500–999 3,290 7.0%
1,000–4,999 3,760 8.0%
5,000–9,999 659 1.4%
Above 10,000 470 1.0%

*Disclaimer: All information displayed is subject to frequent changes given the dynamic nature of the data

Specification Details
List Utility Email Campaigns, Lead Generation, ABM Campaigns, Telemarketing, Direct Mail
Delivery Guarantee 90%+ for Direct mails, 85%+ for Tele-contacts, 70%+ for emails
Available Formats XLS, CSV, TSV, JSON, XML
Turn Around Time 5–7 Business Days
Data Accuracy 90%+ Verified Data
Geographic Coverage Global (US, UK, Canada, Germany, Netherlands, Australia, India)
Update Frequency Quarterly Updates
Compliance GDPR, CAN-SPAM, CCPA Compliant

Accessing the AS 400 Users Email Lists for Your Growth

Strategic Use Cases:

Technology vendors and service organizations can unlock tremendous potential within the AS400 ecosystem through our comprehensive companies that use AS 400 database. Organizations running business-critical applications on AS400 platforms represent established enterprises with dedicated IT investments and proven commitment to reliable, enterprise-class solutions. These characteristics position them as ideal prospects for vendors offering complementary technologies and services.

Digital Transformation & Modernization

Use Span Global Services’ AS400 users email list to target companies looking to modernize their AS400 and still want to keep operations running.

Integration & Connectivity

The verified contacts from our AS 400 users email list can help you reach companies that need integration solutions to bridge AS400 systems with modern platforms.

Business Intelligence & Analytics

With our AS400 user list, you can connect and engage with decision makers looking for modern analytics tools to turn historical data into business insights.

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Strategic Applications for AS/400 Customers List

Consulting Services

  • Strategic AS400 modernization
  • Transformation strategy consulting
  • Change management
  • Custom solution development
  • Enterprise architecture consulting

Technology Partnering

  • Specialized storage systems optimization
  • Networking and communication infrastructure
  • Backup, recovery, and business continuity solutions
  • Environmental monitoring systems
  • Enterprise-grade security infrastructure

Business Operations Services

  • Dedicated financial services
  • Technology financing and equipment leasing
  • Comprehensive risk assessment services
  • Regulatory compliance and audit services
  • Business continuity planning services
  • Strategic consulting investment optimization

Vertical Market Focus

Manufacturing

  • Integration platforms for Industrial IoT
  • Supply chain optimization tools
  • Compliance and regulatory reporting automation
  • Predictive maintenance & Equipment monitoring
  • Scheduling & production planning

Healthcare and Public

  • Medical record system integration services
  • Reporting and compliance automation
  • Patient care management systems
  • Regulatory compliance solutions
  • Security and audit frameworks installations
  • Data interoperability solutions

Financial Services and Insurance

  • Insurance processing automation
  • Regulatory reporting automation
  • Digital customer experience platforms
  • Advanced fraud detection services
  • Risk management platforms
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Regional Market Analysis & Expansion Opportunities using the AS400 User Email List

The US & Canada

  • Highest concentration of companies using AS400
  • Substantial modernization project investments
  • Accelerated decision-making cycles
  • Preference for hybrid solutions
  • Emphasis on operational continuity
  • Preference for proven modernization approaches

Europe & Middle East

  • Data protection & privacy compliance solutions
  • Multi-language business process support
  • Regional regulatory reporting automation
  • Cross-border integration solutions
  • Environmental and sustainability reporting tools

How to best make use of AS400 User List: Campaign Strategy for Market Penetration

Stakeholder Mapping

The AS400 users email list from Span Global Services includes diverse stakeholders across organizational departments who participate in strategic decisions.

Some of these Critical Decision Influencers include:
  • Executive leadership with and budget authority
  • Technical managers
  • System administration specialists 
  • Project management professionals
  • Operations managers
  • Vendor management specialists

Strategic Campaign Timings

Companies included in the AS 400 customers list generally follow a pattern for evaluation, budget allocation, and procurement activities. As such, the optimal engagement timings are as following:

  • Annual IT budget allocation period
  • Compliance deadline periods
  • Business expansion phases
  • Contract renewal cycles
  • Technology Infrastructure refresh periods

Multi-Touch Engagement Strategies

To run successful campaigns using AS/400 customers list, you need to engage the contacts with appropriate business relevance across multiple channels. Some of these channels are proven and used frequently:

Content marketing through
  • Email campaigns
  • Professional networking
  • Thought leadership participation
  • Educational webinars
  • Targeted direct outreach
  • Consultative demo calls

The AS 400 users list from Span Global Services enables improved campaign performance that ensures shorter sales cycles and higher conversions.

Span Global Services Provides the Unbeatable List of Companies Using AS400

Span Global Services’ unique marketing email database enables you to target decision makers throughout the market via their individual personal and professional email accounts. The key to reaching out to such enormous amount of prospects is having an authentic consumer contact database in hand.

With the help of our AS400 Iseries users email list you can now reach out to as many prospects as you wish and close more sales in minimum...

Some of Our Top Selling Databases and Technology Contact Lists:

Hear What Our Customers Say

testimonial

Niche Audience, High Accuracy

Finding AS400 users isn’t easy, but this list gave us access to the right IT decision-makers. The contacts were well-segmented by industry and job role, which made our outreach more effective. We saw a noticeable increase in demo bookings from legacy system users.

Rahul Mehta

Enterprise Sales Lead

testimonial

Perfect for Legacy Tech Outreach

We target companies still using IBM iSeries, and this list was a goldmine. It helped us reach IT managers and system admins who are actually working on AS400 systems. The response rate exceeded our expectations—this is specialized data done right.

Kelly Tran

Director of Marketing

testimonial

Dependable Data with Real Results

Most lists we tried before had outdated or irrelevant contacts—this one was a game-changer. The AS400 user data was current, verified, and gave us direct access to high-value leads. Our sales pipeline grew faster than expected, especially in the manufacturing sector.

Marcus Lee

CRM & Data Strategist

Frequently Asked Questions

It’s a curated database of professionals and businesses currently using IBM AS400 (iSeries) systems.

SaaS providers, IT consultants, hardware vendors, and B2B marketers targeting legacy system users.

Name, job title, company, email, phone, mailing address, industry, revenue, and tech stack details.

Data is sourced through public records, surveys, B2B directories, partnerships, and verified through multi-step checks.

Yes, all data is permission-based and complies with major global data protection regulations.

Absolutely. You can request lists filtered by industry, geography, job function, company size, and more.

Our database is updated every 30–45 days to ensure maximum accuracy and relevance.

Yes, the list is provided in a CSV or Excel format, ready for easy import into CRMs or marketing platforms.

We offer flexible list sizes—from a few hundred contacts to thousands—based on your campaign needs.

Yes, sample data sets are available upon request so you can assess the quality before committing.      

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