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# Consulting Firms in Irvine, CA

The bigger consulting firms headquartered in Irvine, CA, with what they do, their sizes and how to reach their people.

By Enrich.chat Editorial. Updated October 22, 2026.

**Short answer:** Among the consulting firms counted in Irvine, CA, the biggest by headcount range include Adec Innovations, Empro and Xcentium. They are mostly very small: 71% have 50 or fewer employees.

## Which consulting firms are in Irvine?

Among the companies whose public profile lists Business Consulting and Services as their industry and Irvine, CA as their headquarters, the biggest by headcount range include Adec Innovations, Empro, Xcentium, Trio and Tevora. Names link to a company profile where we have one.

| Company | Employees |
| --- | --- |
| Adec Innovations | 1,001 to 5,000 |
| Empro | 501 to 1,000 |
| Xcentium | 201 to 500 |
| Trio | 201 to 500 |
| Tevora | 201 to 500 |
| Stretto | 201 to 500 |
| Madiba | 201 to 500 |
| Mclaren Strategic Solutions Mss | 51 to 200 |
| Blytheco | 51 to 200 |
| Performance Brokerage Services | 51 to 200 |
| Trivista | 51 to 200 |
| Allitix Part Of Accenture | 51 to 200 |
| Intueor Consulting | 51 to 200 |
| Gpg Advisers | 51 to 200 |
| Amcan Group | 51 to 200 |
| Lead Loom | 51 to 200 |
| Montfichet & Company | 51 to 200 |
| Proxc | 51 to 200 |
| It Consulting Group | 51 to 200 |
| Brand Data Lab | 51 to 200 |
| Scmsp | 51 to 200 |
| Premiere Management Group | 51 to 200 |
| Optima Online Jobs | 51 to 200 |
| Compassx Group | 11 to 50 |
| Clarus Advisers | 11 to 50 |

The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile.

## What do consulting firms in Irvine do?

Business Consulting and Services is a broad label. The most common NAICS codes among them are 541611 (18%), 541618 (18%) and 561110 (18%).

**Figure: What consulting firms in Irvine do.** Bars for the share of counted consulting firms with each code: 541611 18%, 541618 18%, 561110 18%, 541110 9%, 541511 9%, 541613 9%, 541990 9%.

*Share of counted consulting firms in Irvine by their NAICS code.*

[NAICS 541110](https://enrich.chat/naics/541110/)[NAICS 541511](https://enrich.chat/naics/541511/)[NAICS 541613](https://enrich.chat/naics/541613/)

## How big are they?

71% of the consulting firms counted in Irvine have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted.

**Figure: Size of consulting firms in Irvine.** Seven columns for the share of counted consulting firms in Irvine in each employee range: 11 to 50 71%, 51 to 200 20%, 201 to 500 6%, 501 to 1,000 1%, 1,001 to 5,000 1%, 5,001 to 10,000 0%, 10,001+ 0%.

*Share of counted consulting firms in Irvine in each employee range.*

## How old are they?

Most were founded in the 2010s (47%), then the 2000s (35%).

**Figure: When consulting firms in Irvine were founded.** Eight columns for the share of counted consulting firms in Irvine founded in each era: Before 1960 0%, 1960s 0%, 1970s 0%, 1980s 3%, 1990s 3%, 2000s 35%, 2010s 47%, 2020s 12%.

*Share of counted consulting firms in Irvine by the era they were founded in, for the ones that list a founding year.*

## How do you reach the people at consulting firms in Irvine?

The people to talk to are usually partners, practice leaders and heads of operations. Build the list in three prompts to your AI agent.

### 1. Count them (free)

Counting who matches never uses credits.

```text
Use www.enrich.chat to count the consulting firms in Irvine, CA
```

### 2. Find the people (5 credits per person)

Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included.

```text
Use www.enrich.chat to find the partners, practice leaders and heads of operations at consulting firms in Irvine, CA, with their titles
```

### 3. Get their work emails (10 credits each)

An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown.

```text
Use www.enrich.chat to find the work emails for these people and tell me which ones are verified
```

## More to explore

Other industries in Irvine:

[Software Companies](https://enrich.chat/companies-in/irvine-ca/software-development/)[IT Services Companies](https://enrich.chat/companies-in/irvine-ca/it-services-and-it-consulting/)[Financial Services Companies](https://enrich.chat/companies-in/irvine-ca/financial-services/)[Real Estate Companies](https://enrich.chat/companies-in/irvine-ca/real-estate/)[Advertising Agencies](https://enrich.chat/companies-in/irvine-ca/advertising-services/)[Construction Companies](https://enrich.chat/companies-in/irvine-ca/construction/)[Technology and Internet Companies](https://enrich.chat/companies-in/irvine-ca/technology-information-and-internet/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/irvine-ca/hospitals-and-health-care/)[Medical Device Companies](https://enrich.chat/companies-in/irvine-ca/medical-equipment-manufacturing/)[Electrical and Electronics Manufacturers](https://enrich.chat/companies-in/irvine-ca/appliances-electrical-and-electronics-manufacturing/)[Manufacturers](https://enrich.chat/companies-in/irvine-ca/manufacturing/)[Staffing and Recruiting Firms](https://enrich.chat/companies-in/irvine-ca/staffing-and-recruiting/)[Telecommunications Companies](https://enrich.chat/companies-in/irvine-ca/telecommunications/)[Insurance Companies](https://enrich.chat/companies-in/irvine-ca/insurance/)[Nonprofit Organizations](https://enrich.chat/companies-in/irvine-ca/non-profit-organizations/)[Motor Vehicle Manufacturers](https://enrich.chat/companies-in/irvine-ca/motor-vehicle-manufacturing/)[All of Irvine](https://enrich.chat/companies-in/irvine-ca/)

Consulting Firms in other cities:

[New York, NY](https://enrich.chat/companies-in/new-york-ny/business-consulting-and-services/)[Chicago, IL](https://enrich.chat/companies-in/chicago-il/business-consulting-and-services/)[Houston, TX](https://enrich.chat/companies-in/houston-tx/business-consulting-and-services/)[Washington, DC](https://enrich.chat/companies-in/washington-dc/business-consulting-and-services/)[Atlanta, GA](https://enrich.chat/companies-in/atlanta-ga/business-consulting-and-services/)[Los Angeles, CA](https://enrich.chat/companies-in/los-angeles-ca/business-consulting-and-services/)[Miami, FL](https://enrich.chat/companies-in/miami-fl/business-consulting-and-services/)[Austin, TX](https://enrich.chat/companies-in/austin-tx/business-consulting-and-services/)[Dallas, TX](https://enrich.chat/companies-in/dallas-tx/business-consulting-and-services/)[San Francisco, CA](https://enrich.chat/companies-in/san-francisco-ca/business-consulting-and-services/)

## Frequently asked questions

### Which are the biggest consulting firms in Irvine?

Among those counted, they include Adec Innovations, Empro, Xcentium, Trio and Tevora, ranked by headcount range.

### How big are consulting firms in Irvine?

71% of those counted have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted.

### Which companies count as business consulting and services?

Companies whose public profile lists Business Consulting and Services as their industry and whose headquarters are in Irvine, CA.

## Try this prompt

Find the people at consulting firms in Irvine

```text
Use www.enrich.chat to find the partners, practice leaders and heads of operations at consulting firms in Irvine, CA, with titles and verified work emails
```

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