Oracle Siebel CRM Users Email List
List of Companies Using Oracle Siebel CRM in 2026 — 367,234 Verified Customers
Access 367,234 verified companies running Oracle Siebel CRM — with 734,574 direct decision-maker contacts including CRM Directors, IT Directors, Siebel Administrators, and CIOs across financial services, telecommunications, government, and more.
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About Oracle Siebel CRM
Oracle Siebel CRM is the world's original enterprise Customer Relationship Management platform, created by Tom Siebel in 1993 and acquired by Oracle Corporation in 2006 for $5.8 billion. Long before Salesforce existed, Siebel Systems pioneered the concept of centralising all customer data — sales history, service records, contact details, and interaction logs — in a single platform accessible by sales, service, and marketing teams simultaneously. Every major CRM platform that exists today, including Salesforce, Microsoft Dynamics, and HubSpot, is built on the foundational architecture that Siebel introduced to the enterprise market.
Siebel CRM was designed from the ground up for enterprise-scale, complex customer relationship management — the kind of relationships that cannot be adequately handled by simpler SaaS CRM tools. A global bank managing thousands of corporate banking relationships, each with multiple contacts, products, contracts, compliance records, and service tickets, needs a system with Siebel's depth of data modelling, workflow automation, and integration capability. A major telecommunications carrier managing millions of business customers across dozens of product lines and service tiers needs Siebel's ability to handle multi-hierarchy customer structures and complex billing relationships. These are the use cases that made Siebel dominant throughout the late 1990s and early 2000s, and these same use cases continue to justify Siebel's operation at hundreds of large enterprises today.
The most common question about Siebel is whether it is a dying platform. The reality is significantly more nuanced. Oracle continues to actively develop, patch, and support Siebel CRM. Oracle Siebel 23.x — released in 2023 — introduced cloud integration capabilities, REST API support, and AI-powered recommendation features. While many companies have migrated portions of their CRM to Salesforce or Dynamics 365, the core Siebel deployment often remains in place for the most complex data and processes that newer SaaS tools cannot replicate without extensive customisation. The cost and risk of migrating decades of highly customised Siebel configuration, custom workflows, and integrated data is often measured in tens of millions of dollars for large enterprises — making the decision to continue operating Siebel economically rational even in a cloud-first era.
The financial services industry is the single largest Siebel user segment, representing 30% of the 367,234 companies in this database. Major global banks, insurance conglomerates, investment management firms, and mortgage lenders all rely on Siebel for managing complex institutional client relationships, cross-sell and upsell workflows, complaint management, and regulatory documentation requirements. Siebel's Financial Services application module, Siebel FINS, was purpose-built for these use cases and remains technically superior to many modern alternatives for extremely large-scale financial relationship management — making it particularly resistant to displacement by generalist cloud CRM platforms.
Oracle Siebel CRM Users List by Industry
Oracle Siebel CRM is concentrated in industries with the most complex customer relationship requirements. The following breakdown shows the primary sectors within our verified Siebel installed base.
Financial Services
110,170+Major global banks, insurance conglomerates, investment management firms, and mortgage lenders use Siebel FINS for managing complex institutional client relationships, compliance documentation, and cross-sell workflow automation.
Telecommunications
73,446+Major carriers use Siebel Telecom to manage B2B customer portfolios with complex contract structures, multi-product service tiers, dedicated account managers, and regulatory service level obligations.
Government & Public Sector
55,084+National tax agencies, defence procurement departments, social services agencies, and public utilities have built years of mission-critical citizen and stakeholder relationship management workflows on Siebel.
Technology & SaaS
47,740+Enterprise technology companies with complex multi-product sales cycles, partner relationship management requirements, and large field service operations continue to use Siebel for its configuration depth.
Healthcare
36,724+Large hospital systems, medical device companies, and pharmaceutical firms use Siebel for managing complex provider and institutional relationships, field sales operations, and medical affairs workflows.
Manufacturing
25,706+Industrial manufacturers with complex distribution networks, dealer management requirements, and large field service operations use Siebel for after-sales service management and key account management.
Recent Developments in Oracle Siebel & Enterprise CRM
Key market developments shaping the Oracle Siebel installed base and the enterprise CRM landscape.
Oracle Siebel 23.x Introduces Cloud Integration and AI Capabilities
Oracle released Siebel CRM 23.x with significant new capabilities including native REST API support, cloud integration connectors for Oracle Fusion and OCI, and AI-powered recommendation features for next-best-action and customer churn prediction. These updates demonstrate Oracle's continued commitment to Siebel as a long-term supported platform and give Siebel users a pathway to leverage cloud and AI capabilities without requiring a full CRM migration. For system integrators and middleware vendors, these new APIs create demand for integration projects connecting Siebel to modern cloud data platforms and AI services.
Siebel-to-Salesforce Migration Market Grows as Vendors Target Complex CRM Transitions
A growing ecosystem of specialist migration vendors, data transformation tools, and consulting firms now focus specifically on Siebel-to-Salesforce and Siebel-to-Dynamics 365 migration programmes. These migrations are technically complex, often taking 18–36 months at large enterprises, and require deep knowledge of Siebel data structures, custom workflows, and integration dependencies. CRM Directors and IT Directors at Siebel organisations who are in early-stage migration evaluation represent a high-value buyer segment for migration consulting, data migration tooling, and change management services.
Siebel FINS Remains the Dominant Platform for Complex Financial CRM Despite Cloud Pressure
Major global banks and insurance groups continue to maintain Siebel FINS as their primary institutional CRM despite significant investment in Salesforce Financial Services Cloud and Microsoft Dynamics by the industry. The core challenge is that Siebel FINS handles multi-entity customer hierarchies, regulatory documentation, and complex product-relationship data at a scale and depth that generic cloud CRM platforms require years of customisation to replicate. Financial services CRM Directors continue to use Siebel for their most complex institutional relationships while deploying modern CRM tools for simpler customer segments — creating a hybrid Siebel-plus-SaaS architecture that generates demand for integration, data synchronisation, and analytics solutions.
Third-Party Siebel Support Market Grows as Organisations Seek Cost Reduction
Third-party Oracle Siebel support providers have reported continued growth as organisations running Siebel seek to reduce their Oracle support cost burden while maintaining the platform for ongoing operations. With Oracle support representing a significant annual expenditure for large Siebel installations, switching to third-party support is an increasingly common cost optimisation strategy. Siebel Administrators and IT Directors responsible for the platform budget are actively evaluating third-party support alternatives — making them a high-intent audience for vendors offering Siebel support, managed services, and performance optimisation solutions.
Geography Breakdown — Oracle Siebel CRM Users List
Contact counts derived from 367,234 total verified companies in this list.
| Region / Country | Companies Available | Share | |
|---|---|---|---|
| United States | 124,860+ | 34% | |
| United Kingdom | 36,724+ | 10% | |
| Germany | 29,378+ | 8% | |
| France | 22,034+ | 6% | |
| Australia | 18,362+ | 5% | |
| Canada | 18,362+ | 5% | |
| India | 29,378+ | 8% | |
| Rest of World | 88,136+ | 24% |
Contact Breakdown by Job Title — Oracle Siebel CRM
How 734,574 verified contacts are distributed across key decision-maker roles at Siebel-using companies.
| Job Title | Contacts Available | Share | |
|---|---|---|---|
| CRM Director | 88,148+ | 12% | |
| VP of Sales | 73,457+ | 10% | |
| Siebel Administrator | 66,112+ | 9% | |
| IT Director | 58,766+ | 8% | |
| Chief Information Officer | 51,420+ | 7% | |
| Customer Service Director | 44,074+ | 6% |
Why This List Matters for B2B Marketing
Oracle Siebel CRM represents one of the most commercially concentrated installed bases in enterprise software. The 367,234 organisations still running Oracle Siebel are not marginal technology users — they are some of the world's largest banks, carriers, government agencies, and industrial companies, with IT budgets in the hundreds of millions and technology procurement cycles measured in years. Every organisation in this list represents a potential customer for any vendor operating in the Siebel ecosystem — whether selling consulting services, migration tools, integration middleware, data quality platforms, telephony integrations, or complementary CRM capabilities.
The migration dynamic within the Siebel installed base creates a particularly high-value buyer segment. Organisations that are evaluating migration from Siebel to modern CRM platforms are typically in the early-to-mid stages of a multi-year, multi-million dollar programme. CRM Directors and IT Directors at these organisations are actively engaging consultants, evaluating migration tools, procuring data migration services, and scoping change management programmes — making them the highest-intent buyers in the enterprise CRM market for any vendor positioned around Siebel migration or modernisation.
Beyond migration services, Oracle Siebel users require ongoing support, performance optimisation, and integration as they extend the platform's life while planning their transformation roadmap. Third-party Siebel support providers, ISVs building Siebel-compatible add-ons, CPQ integration vendors, telephony and CTI vendors, and data quality specialists serving Siebel environments all represent active market segments within this installed base. The depth and longevity of Siebel deployments means that procurement cycles are typically large and recurring — making this list particularly effective for account-based marketing programmes targeting senior CRM and IT decision-makers.
ELP Data's Oracle Siebel Users List gives you direct access to the CRM Directors, Siebel Administrators, IT Directors, and CIOs who control these decisions. With 97% accuracy maintained through quarterly verification cycles, you are reaching real decision-makers at real companies actively running Oracle Siebel today — not outdated records from organisations that completed their migration years ago. Every contact includes direct email, direct phone, and LinkedIn profile for full multi-channel outreach capability.
What's Included in Each Record
- Full Name & Job Title
- Direct Business Email Address
- Direct Phone Number
- LinkedIn Profile URL
- Company Name & Website
- Industry & Sub-Industry
- Company Size (Employee Count)
- Annual Revenue Range
- Headquarters Location & Country
- Siebel Version & Oracle Products in Stack
- Decision-Maker Seniority Level
- Data Verified Date
Companies Using Oracle Siebel CRM in 2026
A verified sample of companies using Oracle Siebel CRM in 2026 — from ELP Data's database of 367,234+ confirmed Oracle Siebel CRM customers. Every record includes direct email, phone, LinkedIn, job title, and firmographics.
Sample Data — Oracle Siebel CRM Users
Emails partially hidden for privacy. Full records include direct email, phone and LinkedIn.
| Company | Job Title | Industry | Location | |
|---|---|---|---|---|
| Barclays Bank | CRM Director | Financial Services | London, UK | a***@barclays.com |
| China Mobile | Siebel Platform Administrator | Telecommunications | Beijing, CN | m***@chinamobile.com |
| Allstate Insurance | VP of Sales Technology | Insurance | Chicago, IL | p***@allstate.com |
| Deutsche Telekom | IT Director | Telecommunications | Bonn, DE | g***@telekom.de |
| US Army Corps of Engineers | Chief Information Officer | Government | Washington, DC | s***@usace.army.mil |
Frequently Asked Questions
What Our Customers Say
Real feedback from clients who purchased the Oracle Siebel CRM Users List from ELP Data.
“We used the ELP Data Siebel list to target CRM Directors at financial institutions for our Siebel-to-cloud migration consulting practice. The data quality was exceptional — we generated 14 qualified enterprise opportunities in the first 90 days of the campaign, with an email deliverability rate of 96.4%. The segmentation by industry and company size allowed us to personalise our outreach precisely for different buyer profiles.”
“We targeted Siebel Administrators and CRM Directors at major telecoms companies using the ELP Data Siebel list. The data quality was the best we have encountered from any B2B data provider. We achieved 97% email deliverability and booked 22 qualified discovery calls from 500 outreach contacts — a conversion rate we had never seen before with purchased lists. Highly recommend for anyone selling into Oracle Siebel environments.”
“We used the Oracle Siebel Users List to find IT Directors at government agencies running Siebel for a data integration tool pitch. The list was delivered within 12 hours with every field fully populated — LinkedIn profiles, direct dials, verified emails. Three government contracts were signed within six months of launching the campaign, representing significant revenue directly attributable to ELP Data's Siebel list.”
“We ran a campaign targeting Siebel CRM users in Germany and the Netherlands for a CPQ integration platform. ELP Data delivered exactly the segmentation we needed — CRM Directors and Solutions Architects at financial services and manufacturing companies. The data was clean and the delivery was fast. Strong response rate and several enterprise pilots launched within the first two months of the campaign.”
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