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# Construction Companies in Milwaukee, WI

The bigger construction companies headquartered in Milwaukee, WI, with what they do, their sizes and how to reach their people.

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

**Short answer:** Among the construction companies counted in Milwaukee, WI, the biggest by headcount range include J.M. Brennan, Cg Schmidt and Doral. They are mostly very small: 81% have 50 or fewer employees.

## Which construction companies are in Milwaukee?

Among the companies whose public profile lists Construction as their industry and Milwaukee, WI as their headquarters, the biggest by headcount range include J.M. Brennan, Cg Schmidt, Doral, Butters-Fetting and Catalyst Construction. Names link to a company profile where we have one.

| Company | Employees |
| --- | --- |
| J.M. Brennan | 501 to 1,000 |
| Cg Schmidt | 201 to 500 |
| Doral | 201 to 500 |
| Butters-Fetting | 201 to 500 |
| Catalyst Construction | 51 to 200 |
| Poblocki Sign | 51 to 200 |
| Dawes Rigging & Crane Rental | 51 to 200 |
| Mattox Plumbing | 51 to 200 |
| Current Electric | 51 to 200 |
| Clearwing Systems Integration | 51 to 200 |
| Kph Construction | 51 to 200 |
| Roofed Right America | 51 to 200 |
| Lange Bros. Woodwork | 51 to 200 |
| Dnesco Electric | 51 to 200 |
| Price Erecting | 51 to 200 |
| Terminal-Andrae | 51 to 200 |
| The Mcr Group | 51 to 200 |
| Langer Roofing & Sheet Metal | 51 to 200 |
| Fire Brick Engineers | 51 to 200 |
| Stano Landscaping | 51 to 200 |
| Milwaukee Epoxy Flooring | 51 to 200 |
| Bimtm | 11 to 50 |
| Greenfire Management Services | 11 to 50 |
| Jcp Construction | 11 to 50 |
| Midwest Stairs & Iron | 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 construction companies in Milwaukee do?

Construction is a broad label. The most common NAICS codes among them are 238390 (11%), 236115 (7%) and 236118 (7%).

**Figure: What construction companies in Milwaukee do.** Bars for the share of counted construction companies with each code: 238390 11%, 236115 7%, 236118 7%, 236220 7%, 238140 7%, 561110 7%, 238110 4%.

*Share of counted construction companies in Milwaukee by their NAICS code.*

[NAICS 238390](https://enrich.chat/naics/238390/)[NAICS 236115](https://enrich.chat/naics/236115/)[NAICS 236118](https://enrich.chat/naics/236118/)[NAICS 236220](https://enrich.chat/naics/236220/)[NAICS 238140](https://enrich.chat/naics/238140/)[NAICS 238110](https://enrich.chat/naics/238110/)

## How big are they?

81% of the construction companies counted in Milwaukee 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 construction companies in Milwaukee.** Seven columns for the share of counted construction companies in Milwaukee in each employee range: 11 to 50 81%, 51 to 200 15%, 201 to 500 3%, 501 to 1,000 1%, 1,001 to 5,000 0%, 5,001 to 10,000 0%, 10,001+ 0%.

*Share of counted construction companies in Milwaukee in each employee range.*

## How old are they?

Most were founded in the before 1960 (30%), then the 2000s (20%).

**Figure: When construction companies in Milwaukee were founded.** Eight columns for the share of counted construction companies in Milwaukee founded in each era: Before 1960 30%, 1960s 7%, 1970s 8%, 1980s 5%, 1990s 8%, 2000s 20%, 2010s 18%, 2020s 3%.

*Share of counted construction companies in Milwaukee by the era they were founded in, for the ones that list a founding year.*

## How construction companies compare

- 81% of construction companies in Milwaukee have 50 or fewer employees, against 71% across other cities on this site.
- 22% were founded in 2010 or later, against 54% across other cities on this site.

## How do you reach the people at construction companies in Milwaukee?

The people to talk to are usually owners, operations and procurement leaders. 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 construction companies in Milwaukee, WI
```

### 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 owners, operations and procurement leaders at construction companies in Milwaukee, WI, 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 Milwaukee:

[Real Estate Companies](https://enrich.chat/companies-in/milwaukee-wi/real-estate/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/milwaukee-wi/hospitals-and-health-care/)[Nonprofit Organizations](https://enrich.chat/companies-in/milwaukee-wi/non-profit-organizations/)[Advertising Agencies](https://enrich.chat/companies-in/milwaukee-wi/advertising-services/)[IT Services Companies](https://enrich.chat/companies-in/milwaukee-wi/it-services-and-it-consulting/)[Financial Services Companies](https://enrich.chat/companies-in/milwaukee-wi/financial-services/)[All of Milwaukee](https://enrich.chat/companies-in/milwaukee-wi/)

Construction Companies in other cities:

[Houston, TX](https://enrich.chat/companies-in/houston-tx/construction/)[New York, NY](https://enrich.chat/companies-in/new-york-ny/construction/)[Phoenix, AZ](https://enrich.chat/companies-in/phoenix-az/construction/)[Dallas, TX](https://enrich.chat/companies-in/dallas-tx/construction/)[Austin, TX](https://enrich.chat/companies-in/austin-tx/construction/)[Miami, FL](https://enrich.chat/companies-in/miami-fl/construction/)[Los Angeles, CA](https://enrich.chat/companies-in/los-angeles-ca/construction/)[Denver, CO](https://enrich.chat/companies-in/denver-co/construction/)[Chicago, IL](https://enrich.chat/companies-in/chicago-il/construction/)[San Diego, CA](https://enrich.chat/companies-in/san-diego-ca/construction/)

## Frequently asked questions

### Which are the biggest construction companies in Milwaukee?

Among those counted, they include J.M. Brennan, Cg Schmidt, Doral, Butters-Fetting and Catalyst Construction, ranked by headcount range.

### How big are construction companies in Milwaukee?

81% 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 construction?

Companies whose public profile lists Construction as their industry and whose headquarters are in Milwaukee, WI.

## Try this prompt

Find the people at construction companies in Milwaukee

```text
Use www.enrich.chat to find the owners, operations and procurement leaders at construction companies in Milwaukee, WI, with titles and verified work emails
```

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