Demonstrating Impact: How the IRR Industry Stacks Up

In a business climate favoring a greater focus on value creation in the use of incentives, rewards, and recognition, RRN conducted an AI-assisted study of leading incentive, rewards, and recognition companies to find out how many provide case studies and to what extent they name the company or have the results independently verified. While about 20% of companies provide named case studies, only a few provide any detailed information on the people charged with designing, implementing, and measuring incentive, recognition, and loyalty programs.

Here is a list of the companies that provide named case studies as well as a list of those that do not. This is not a ranking of the quality of the case studies but rather an overview of what companies include on their web sites. All the companies in the list directly below feature case studies with the company named. We could not find any case studies whose impact results are independently verified. The incentive and recognition company names are featured in random order, not in the order of the quality of their reports.

Workhuman
Achievers
Reward Gateway (Edenred)
Terryberry
Tremendous
Brightspot Meetings and Incentives
CA Short
O.C. Tanner
WorkProud
MotivForce
Robertson Marketing
Incentra
Inspirus
Worktango
Providers Without Public, Executive-Grade Evidence

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As incentive and recognition programs grow in strategic importance, executives are increasingly asking one crucial question: “Where is the evidence that these programs drive measurable business value?” To answer this, we reviewed the public web presence of major incentive and recognition providers to identify those that publish named-company case studies or research with quantifiable outcomes—especially those backed by independent or academic credibility. We also looked for information about the people who design, implement, and measure the impact of programs for the clients of these companies.

According to the recent Incentive Research Foundation 2026 trends report, 'Incentive professionals are tailoring their metrics and messaging to gain the support of various audiences, including executives, CFOs, CROs, CMOs, and human resources. As the number of stakeholders and decision-makers involved in incentive programs grows, it has become increasingly important for incentive professionals to communicate the value of incentives to achieve cross-departmental buy-in."

The question is: are practitioners or solution providers really emphasizing impact metrics or professional program design to the extent needed to impress the C-suite? A review of the web sites of most of the leading US and international incentive, reward, and recognition companies finds that most lack any concrete evidence of actual performance impact nor any information on the professionals who design, implement, measure, and continuously improve the programs they design and deliver.

While most incentive and recognition platforms offer compelling narratives, hard evidence that resonates with financial and executive leadership remains rare on web sites. Among those studied, Workhuman stands out for its combination of economic impact estimates by Forrester TEI and use of named corporate case studies. Achievers, Reward Gateway, Terryberry and six others offer named company stories with measurable outcomes, though no external academic or audit validation. Only on Brightspot's web site could we find information on the people who plan and design programs, but could not find detailed information on their backgrounds or qualifications.

For boards and C-suite leaders, the key difference lies in independent rigor plus clear business metrics, not just happy user testimonials or high engagement participation alone without impact substantiation. As companies become more aware of available impact measurements, more may begin to question the capabilities and experience of the people who design these programs.

Note: This report does not imply that companies without C-suite level case studies lack the same capabilities as those that do. It suggests a strategy for the companies with such case studies to more actively market them and for those without them to consider greater emphasis on demonstrating value creation.

Providers with the Strongest Executive-Grade Evidence
(Listed by quality and credibility of publicly accessible sources)

1) Workhuman

Workhuman is one of the few vendors to commission a Total Economic Impact™ (TEI) study from Forrester Consulting, a respected independent research firm. This report uses industry-standard ROI modeling to estimate claims that it’s services provided $55.5 million in benefits for clients over three years from improved retention and performance linked to recognition. It also publishes case studies of multiple named companies.

Key examples:

Total Economic Impact™ of Workhuman (Forrester) — independent economic model with quantified benefits.
Workhuman publicly published case studies featuring named organizations such as Pfizer, bp, Eaton, and Cisco.
Named Workhuman client example: Pfizer deployment.

2) Achievers

Achievers publishes customer success stories that include measurable outcomes tied to named companies.

Examples:

CHRISTUS St. Michael case study: turnover reduction and engagement increases.
Additional Achievers case libraries show other named organizations with engagement results.
A library of named case studies.

3) Reward Gateway (Edenred)

Reward Gateway (and by association, Edenred’s engagement offerings) maintains a client success story library with named case examples and measurable outcomes such as a 50% increase in employees recognized at Heineken.

Examples:

Heineken recognition case study. This study does not study economic impact but rather a program to increase participation in the recognition program.
Reward Gateway case study library (includes many examples of recognition/engagement metrics).

4) Terryberry

Terryberry provides case studies that mention engagement improvements for many named clients (e.g., Tidelands Health).

Key sources:

5) Tremendous

Tremendous, formerly known as Sendify, provides multiple case studies with named companies, mostly focused on savings in time and money resulting from use of the company’s services.
See: case studies.

6) Brightspot Meetings and Incentives

Brightspot features a number of named case studies with outcome information. It also provides some background information and credentials of team leaders who design and implement programs.
See: case studies

7) CA Short

CA Short provides a number of named case studies.
See: case studies

8) O.C. Tanner

O.C. Tanner publishes multiple named case studies.
See: case studies.

9) WorkProud

WorkProud offers multiple named case studies.
See: case studies.

10) MotivForce

MotivForce offers named case studies but requires registration for access.
See: case studies.

12) Robertson Marketing

Robertson Marketing has named case studies in its area of specialty. See case studies.

13) Inspirus

Inspirus has a few named case studies among more unnamed ones on its web site. See case studies .

14) Incentra

Incentra has one named case study on its web site. See case study. It is among the few that provide information on the background of people directly involved with program design, implementation and measurement.

15) WorkTango

Worktango provide many case studies with named companies.
See case studies.

Providers Without Publicly Named or Audited Evidence

These are companies that either published unnamed or unverified case studies, or who do not publish any at all.