V O L . X X X I N O. X X I X
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BO O K O F L I S T S 2 0 2 6
C O R P O R AT E | P R I VAT E
Maine's largest Certified B Corps
Ranked by number of Maine employees
1 Acquired by New York-based Mark Foods in August 2025
2 Address for shuck station raw bar
This list was compiled by Heide Martin and updated since publication in the March 24,
2025, issue of Mainebiz.
N O T E : To view the impact scores assigned to each B Corp as part of its certification,
go to bcorporation.net.
S O U R C E : Certified Maine B Corps, each B Corp via survey and company websites.
Maine's largest certified B Corps
Ranked by number of Maine employees
B Corp
Maine employees/
total employees
Type of business/
year became B Corp/
year founded Top executive(s)
1
ReVision Energy
758 Westbrook St. , South Portland 04106
221-6342 • revisionenergy.com
277
462
Residential & commercial solar contractor
2015
2003
Daniel Clapp
Fortunat Mueller
2
Androscoggin Bank
30 Lisbon St. , Lewiston 04240
800-966-9172 • androscogginbank.com
195
N/A
Financial services
2021
1870
Neil Kiely
3
Luke's Lobster
2 City Center , Portland 04101
550-2490 • lukeslobster.com
154
358
Food manufacturing, retail and restaurant group
2018
2009
Ben Conniff
Bryan Holden
Luke Holden
4
Allagash Brewing Co.
50 Industrial Way , Portland 04103
800-330-5385 • allagash.com
105
130
Brewery, tasting room, private event space
2019
1995
Rob Tod
5
Mexicali Blues
565 US-1 , Newcastle 04553
866-329-0639 • mexicaliblues.com
82
82
Apparel
2024
1988
Kim Erskine
Pete Erskine
6
Tom's of Maine
2 Storer St. , Kennebunk 04043
985-2944 • tomsofmaine.com
81
N/A
Consumer goods manufacturing
2019
1970
Cristiane Martini
7
Bristol Seafood
1
5 Portland Fish Pier , Portland 04101
774-3177 • bristolseafood.com
76
N/A
Food manufacturing and retail
2022
1992
Patrick Sweeney
Iréne Moon
Brett Heidtke
Peter Handy
8
MaineWorks LLC
494 Forest Ave. , Portland 04101
415-3585 • maineworks.us
40
50
Social staffing
2013
2011
Margo Walsh
9
Wicked Joe Organic Coffees
35 Canam Drive , Topsham 04086
725-1025 • wickedjoe.com
36
N/A
Coffee & tea wholesale manufacturing and retail
2016
2003
Bob Garver
Carmen Garver
10
TideSmart Global
380 U.S. Route 1 , Falmouth 04105
828-4700 • tidesmart.com
24
N/A
Marketing
2023
2003
Steve Woods
11
Energy Circle LLC
622 Congress St., Suite 3 , Portland 04101
558-0774 • energycircle.com
21
N/A
Digital marketing and web development agency
2023
2008
Peter Troast
12
Blaze Partners
269 U.S. Route 1 , Falmouth 04105
200-8002 • blaze-partners.com
15
N/A
Advertising, web and digital media agency
2022
2015
Jim Hauptman
Kevin Kayne
Jenna Klein Jonsson
13
iBec Creative
177 High St. , Portland 04101
221-0790 • ibeccreative.com
14
15
Marketing and web agency
2022
2006
Becky McKinnell
14
Back Cove Financial
56 Depot Road , Falmouth 04105
541-9500 • backcovefinancial.com
12
N/A
Financial services
2023
2002
Sarah Halpin
Christine Byrne
15
Blackstone Point Oysters
68 Main St. , New Castle 04553
2
380-9888 • blackstonepointoysters.com
6
N/A
Oyster farm
2024
2016
Brendan Parsons
16
Cornerstone Financial Planning
38 Union Wharf , Portland 04101
772-8133 • cornerstoneplanning.com
5
10
Financial planning services
2019
2004
Christina Traurig
Mackenzie Parsons
17
Campfire Consulting
68 Commercial St., Building C , Portland 04101
847-0685 • campfire.consulting
4
7
Media strategy and execution agency
2022
2017
David Gogel
Chris Marine
18
Nimble Group
P.O. Box 291 , Cumberland 04021
370-7668 • nimblegroup.co
4
5
Conferences and retreats for HR professionals
2024
2022
Katie Jones
19
Conscious Revolution
10 Cottage Road , South Portland 04106
870-9202 • consciousrevolution.com
2
3
Holistic organizational consulting
2022
2019
Tara Jenkins
20
Dental Lace
100 Bruce Hill Road , Cumberland 04021
2074156652 • dentallace.com
2
2
Compostable & refillable dental floss
2024
2017
Janice Johnston
20
Narrative Food
43 School St. , Stonington 04681
200-4132 • narrativefood.com
2
2
Custom corporate gifts with small-batch foods
2013
2010
Jennifer Piette
Source: Certified Maine B Corps, each B Corp via survey and company websites. Note: To view the impact scores assigned to each B Corp as part of its certification, go to bcorporation.net.
1 Acquired by New York-based Mark Foods in August 2025 2 Address for shuck station raw bar
- This list was compiled by Heide Martin and updated since publication in the March 24, 2025, issue of Mainebiz.
