Top Firms Specializing in Environmental, Sustainability & Greentech PR

The firms below have broken out their net fees for accounts classified as environmental, sustainability and greentech PR.

Top PR Firms - See 2025 Rankings

Top Public Relations Firms by Location
Atlanta | Chicago | Conn. | Boston | Florida | Hawaii | Los Angeles | Miami | Midwest | New York & New Jersey | Penn. | San Francisco | Southeast | Texas | Wash., DC | West

Top Public Relations Firms by Speciality
Adult Beverages/Spirits | Agriculture | Auto./Transportation | Beauty/Fashion | Crisis Communications | Education | Energy | Entertainment | Environmental | Financial | Food & Bev | Healthcare | Home Furnishings | Industrial | Non-Profits | Professional Svcs. | Public Affairs | Purpose/CSR | Real Estate Finance & Dev. | Restaurants | Sports | Technology | Travel & Economic Dev.

PR Firm Rankings by Year
2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014

#

 

Firm

FT Emp.

'24 Net Fees

1.

Edelman
New York, NY

5,964

$8,649,000

2.

APCO
Washington, DC

1,228

$4,000,000

3.

LaunchSquad
San Francisco, CA

108

$2,750,000

4.

Kiterocket
Phoenix, AZ

31

$2,320,717

5.

V2 Communications
Boston, MA

36

$2,243,175

6.

Inkhouse
Waltham, MA

132

$1,933,680

7.

Gregory
Ardmore, PA

124

$1,058,700

8.

Standing Partnership
St. Louis, MO

28

$933,819

9.

Landis Communications
San Francisco, CA

6

$822,000

10.

French | West | Vaughan
Raleigh, NC

143

$812,620

11.

Public Communications Inc.
Chicago, IL

27

$630,533

12.

Lee Andrews Group
Los Angeles, CA

31

$558,795

13.

Coyne PR
Parsippany, NJ

145

$374,000

14.

Trevelino/Keller
Atlanta, GA

41

$360,000

15.

Tier One Partners
Boston, MA

15

$319,714

16.

Inspire PR Group
Westerville, OH

19

$308,912

17.

Escalate PR
Acton, MA

8

$251,187

18.

Beehive Strategic Communication
St. Paul, MN

11

$224,484

19.

360PR+
Boston, MA

60

$216,000

20.

Otter PR
St. Petersburg, FL

33

$200,000

21.

Zeno Group
New York, NY

774

$163,385

22.

Hoyt Organization Inc., The
Torrance, CA

6

$116,160

23.

Rasky Partners, Inc.
Boston, MA

15

$91,628

24.

Attention Comms, Inc. (formerly Milk & Honey)
New York, NY

6

$58,300

25.

Ehrhardt Group, The
New Orleans, LA

21

$30,000

26.

Stanton Communications
Washington, DC

11

$21,427

27.

Buchanan Public Relations
Bryn Mawr, PA

7

$6,039

O'Dwyer's ranking of top environmental PR firms and firms specializing in greentech PR shows the growth in these sectors. Since 1968, we have detailed the explosion of PR services and its prominence as a legitimate industry. It should be noted that O'Dwyer's rankings measure counseling and media contact services, not advertising or production expenses. Submit your PR firm to be ranked in 2026.