V O L . X X X I I N O. V I
M A R C H 2 3 , 2 0 2 6 34
T H E L I S T
C O M P I L E D B Y H E I D E M A R T I N C O M P I L E D B Y H E I D E M A R T I N
With 20 years of experience
in residential lending, Kaleigh
is right at "home" at Mascoma.
Kaleigh Deering
VP Mortgage Loan Ocer
Portland, ME
NMLS #518288
Welcome!
NMLS #452944
1 Owned by Colgate-Palmolive
2 Acquired by New York-based Mark Foods in August 2025
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 S : Certified Maine B Corps, each B Corp via survey and company websites.
Access this list and more
at mainebiz.biz/data
@
Maine's largest certified B Corps
Ranked by number of Maine employees
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
231
402
Residential & commercial solar contractor
2015
2003
Fortunat Mueller
Janice DiPietro
2
Androscoggin Bank
30 Lisbon St. , Lewiston 04240
800-966-9172 • androscogginbank.com
205
205
Financial services
2021
1870
Neil Kiely
3
Luke's Lobster
2 City Center , Portland 04101
631-839-3501 • lukeslobster.com
172
368
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
110
130
Brewery, tasting room, private event space
2019
1995
Rob Tod
5
Mexicali Blues
565 U.S. Route 1 , Newcastle 04553
866-329-0639 • mexicaliblues.com
78
78
Retail apparel
2024
1988
Topher Mallory
Kim Erskine
Pete Erskine
6
Tom's of Maine
1
2 Storer St. , Kennebunk 04043
985-2944 • tomsofmaine.com
76
N/A
Consumer goods manufacturing
2019
1970
Cristiane Martini
7
MaineWorks LLC
494 Forest Ave. , Portland 04101
415-3585 • maineworks.us
55
60
Social staffing
2013
2011
Margo Walsh
8
Bristol Seafood
2
5 Portland Fish Pier , Portland 04101
774-3177 • bristolseafood.com
53
N/A
Food manufacturing and retail
2022
1992
Iréne Moon
Brett Heidtke
Peter Handy
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
John Rohn
Bob Garver
Carmen Garver
10
Blaze Partners
269 U.S. Route 1 , Falmouth 04105
200-8002 • blaze-partners.com
20
N/A
Advertising, web and digital media agency
2022
2015
Jim Hauptman
Kevin Kayne
Jenna Klein Jonsson
11
Energy Circle LLC
622 Congress St., Suite 3 , Portland 04101
558-0774 • energycircle.com
19
22
Digital marketing and web development agency
2023
2008
Peter Troast
12
TideSmart Global
380 U.S. Route 1 , Falmouth 04105
828-4700 • tidesmart.com
15
N/A
Marketing
2023
2003
Steve Woods
13
iBec Creative
177 High St. , Portland 04101
221-0790 • ibeccreative.com
12
14
Marketing and web agency
2022
2006
Becky McKinnell
14
Back Cove Financial
56 Depot Road , Falmouth 04105
541-9500 • backcovefinancial.com
11
N/A
Financial services
2023
2002
Sarah Halpin
Christine Byrne
Sources: 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 Owned by Colgate-Palmolive 2 Acquired by New York-based Mark Foods in August 2025
- This list was compiled by Heide Martin and published in the March 23, 2026, issue of Mainebiz.
