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Institutional Shareholder Services

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“Empowering Investors and Companies to Build for Long-Term and Sustainable Growth”

Institutional Shareholder Services (ISS) is a global leader in providing essential governance, responsible investment, and climate solutions to the financial community. Founded on the principle of empowering investors to make informed decisions, the company serves as a critical partner for institutional investors, corporations, and other market participants navigating the complexities of modern capital markets. By delivering high-quality data, analytics, and advisory services, ISS enables its clients to manage risk, ensure regulatory compliance, and align their investment strategies with evolving environmental, social, and governance (ESG) standards.

The core mission of the organization is to facilitate transparency and accountability, fostering a more sustainable and efficient global financial ecosystem. The company offers a comprehensive suite of data products and research services that span the entire investment lifecycle. Its primary offerings include detailed proxy research and voting recommendations, which assist institutional investors in exercising their fiduciary duties during shareholder meetings.

Beyond proxy advisory, ISS provides extensive ESG data and analytics, covering thousands of companies worldwide. This includes proprietary scoring models, carbon footprint analysis, and climate risk assessments that allow investors to evaluate the long-term viability of their portfolios. Additionally, the firm offers specialized solutions for corporate issuers, helping them benchmark their governance practices against industry peers and communicate effectively with their shareholder base.

The target audience for ISS is diverse, encompassing asset managers, pension funds, hedge funds, and corporate entities. These clients rely on ISS data for a variety of critical use cases, ranging from active portfolio management and risk mitigation to regulatory reporting and stakeholder engagement. Investment professionals utilize these insights to identify potential governance failures or sustainability risks before they impact market performance.

Meanwhile, corporate clients leverage the firm’s expertise to refine their governance frameworks and improve their ESG disclosures. Technical excellence and data integrity are central to the ISS value proposition. The company employs advanced data aggregation techniques and rigorous research methodologies to ensure that its information is both accurate and actionable.

Data is delivered through a variety of flexible channels, including web-based platforms, direct API integrations, and customized data feeds, allowing for seamless incorporation into existing investment workflows and risk management systems. What differentiates ISS in the marketplace is its depth of historical data, its global reach, and its commitment to independent, objective analysis.

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Intelligence Score
61/100
Your Rating
Products

8

Type

data_provider

HQ

Rockville, Maryland, USA

Founded

1985

Employees

3,000

Platforms

2

Domain

issgovernance.com

Offering

ESG and Corporate Governance Intelligence

Cost Tier

$$$$

Data Quality SignalsA

Freshness

Recently enriched

API Status

No API

94Completeness

Compliance (vendor-reported)

SOC 2
ISO 27001
GDPR
CCPA

Quality Breakdown

Data Coverage
75
Documentation
85
Compliance
100
Pricing Clarity
100

Signal Analysis

Categories

ESG DataCorporate GovernanceProxy VotingClimate RiskFinancial Data

Listed On

alternativedata_orgdatarade

Delivery Methods

SFTPS3 BucketSnowflake ShareWeb UI downloadEmail

Geographic Coverage

Global

Procurement Intelligence

Primary OfferingComprehensive corporate governance research, proxy voting analytics, and ESG risk ratings for institutional investors.
Best ForInstitutional asset managers and pension funds requiring deep-dive proxy research and regulatory-grade ESG compliance data.
Benefits
  • Industry-standard proxy voting research
  • Extensive global coverage of corporate governance structures
  • Deep regulatory and compliance integration
  • Long-standing market authority in shareholder advocacy
Disadvantages
  • High cost relative to boutique AI-driven ESG providers
  • Legacy delivery platforms can be less agile than modern fintech alternatives
Intelligence ScoresAll pillars scored
Market Presence
36
Trust & Compliance
100
Integration
39
Business Maturity
78
AI Readiness
32
Support & Ops
90
Product Quality
51
Extended Analytics
Price Clarity
100

Deep Intelligence

Enriched89% coverage

Web Authority

Notable
23
10 mentions·3 platforms
Reddit
3 × 3 pts+9
Academic Papers
1 × 8 pts+8
linkedin company
6 × 1 pts+6
Evidence5 sources
Academic Papers

There's a New Sheriff in Town: Institutional Shareholder ...

by DF Larcker · 2007 · Cited by 2 — In 2007, Institutional Shareholder Services (ISS) was the largest proxy advisory company in the world, with over 1700 institutional clients ...

Reddit

Does anyone know / work for ISS (Institutional Shareholder ...

Does anyone know / work for ISS (Institutional Shareholder Services) here? General BPO Discussion. Can I have insights on their onboarding ...

Reddit

Proxy voting for ISS (Institutional Shareholder Services)

Corporate Governance - Proxy voting for ISS (Institutional Shareholder Services) ... I know they their votes can be found on FactSet (which I don' ...

Trust & Compliance
Trust Score
100/100

Based on vendor-reported attestations, not verified by Vedex. Breach history is not scored.

SOC 2
ISO 27001
GDPR
Encryption: AES-256 for data at rest and TLS 1.2+ fo…Pen Test: Annual third-party penetration testing a…

These are the vendor's own attestations as collected from public sources, not Vedex's. Verify directly with the vendor.

SOC 2 Type IIYes (current report available)
GDPRFully compliant (DPA available)
ISO 27001Yes (with certificate date)
Risk ScoreA- (SecurityScorecard)
EncryptionAES-256 for data at rest and TLS 1.2+ for data in transit
Penetration TestingAnnual third-party penetration testing and continuous vulnerability scanning
Audit LoggingYes (on request)
Breach HistoryNo public incident found in our search (unverified)
Data Privacy OfficerYes (dedicated)
Compliance OfficerYes (full-time)
Privacy LawsGDPR, CCPA/CPRA, UK Data Protection Act
Data ResidencyUS, EU, UK, APAC
Personal Data BasisLegitimate interest and contractual necessity
Sub-processor TransparencyAvailable on request

Products (8)

ISS Voting Analytics Data
discoveryAPI

Detailed analytics on proxy voting records and outcomes for institutional investors.

dailyGlobalAPI, SFTP
Value 42Coverage 70
Pricing (estimated)
~$87,500/yr est.
ISS ESG Data and Metrics
discoveryAPI

Comprehensive environmental, social, and governance data and metrics for responsible investment analysis.

dailyGlobalAPI, SFTP
Value 46Coverage 70
Pricing (estimated)
~$10,000/yr est.
MarketSage
discoveryAPI

Proprietary datasets and global market intelligence for strategic decision-making.

dailyGlobalAPI, SFTP
Value 42Coverage 70
Pricing (estimated)
~$87,500/yr est.
ISS ESG Screening & Controversies
discoveryAPI

Data on corporate controversies and screening against ESG norms and international standards.

dailyGlobalAPI, SFTP
Value 46Coverage 70
Pricing (estimated)
~$10,000/yr est.

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About Institutional Shareholder Services

Institutional Shareholder Services is a data provider vendor headquartered in Rockville, Maryland, USA, founded in 1985 with approximately 3,000 employees. Institutional Shareholder Services specializes in esg data, corporate governance, proxy voting, climate risk, financial data data. This vendor has a Vedex Intelligence Score of 61 out of 100, reflecting market presence, compliance posture, integration readiness, and business maturity.

Data Categories

Institutional Shareholder Services operates in the following alternative data categories.

ESG DataCorporate GovernanceProxy VotingClimate RiskFinancial Data

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