Verified Nov 2026
Electronics & Software
·

Casper, Wyoming
·
Since
MSLGROUP, also known as MSL, is a global public relations firm that specializes in strategic communications and engagement. Founded in 2009 from the merger of Publicis Consultants and Manning Selvage & Lee, MSL operates over 100 offices in 40 countries and employs around 2,000 people.
MSL at a glance
Revenue
$500M-1B
Est. band
Employees
1,000-5,000
Headquarters
Casper, Wyoming
Certifications
IATF 16949 · ISO 14001 · ISO 45001 · ISO 9001
Import activity
6235
Industries
Automotive
Electric Vehicles
Electronics
Appliance
Plumbing & Hardware
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
6235
Named foreign suppliers
50
Top origins
China · Thailand · Vietnam · Singapore

Shared foreign counterparties do not establish that these companies buy from MSL.
What this tells a buyer
MSL operates at an estimated 1,000-5,000 employee scale.
MSL works in electronics & software.
Estimated annual revenue falls in the $500M-1B range.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
Overview
MSLGROUP, also known as MSL, is a global public relations firm that specializes in strategic communications and engagement. Founded in 2009 from the merger of Publicis Consultants and Manning Selvage & Lee, MSL operates over 100 offices in 40 countries and employs around 2,000 people.
At a glance
Attribute | Detail |
|---|---|
Headquarters | Casper, Wyoming |
Employees | 1,000-5,000 |
Revenue | $500M-1B (estimated) |
Primary capability | Electronics & Software |
Certifications | IATF 16949 · ISO 14001 · ISO 45001 · ISO 9001 |
What MSL makes
MSL works in electronics & software.
Certifications
MSL is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
IATF 16949 — linkedin.com
ISO 14001 — chadyponline.com
ISO 45001 — chadyponline.com
ISO 9001 — linkedin.com
Trade and customs footprint
MSL operates at an estimated 1,000-5,000 employee scale. US customs bill-of-lading records list 6235 inbound shipments across 50 foreign suppliers, with top origins including China · Thailand · Vietnam · Singapore.
Latest developments
2026-10-06 — The tender is for the acquisition Tender, ID 150486981 (tendersontime.com)
2026-09-03 — CAI Capital-backed GreenArrow acquires MSL Electric in add-on (privateequityinternational.com)
2026-09-02 — GreenArrow Acquires MSL Electric, Establishing Comprehensive Transportation Electrical Network in Southern California (prnewswire.com)
2026-09-02 — GreenArrow Announces the Acquisition of MSL Electric – CAI Capital Partners (caifunds.com)
2026-09-02 — We're excited to announce that GreenArrow has successfully completed the acquisition of MSL ELECTRIC, INC. | CAI Capital Partners (linkedin.com)
2026-09-02 — MSL Electric Acquired by GreenArrow (September 2026) (offdeal.io)
Company details
Estimated annual revenue falls in the $500M-1B range. MSL has an estimated 1,000-5,000 employees, and is headquartered in Casper, Wyoming.
Frequently asked questions
What does MSL make?
MSLGROUP, also known as MSL, is a global public relations firm that specializes in strategic communications and engagement. Founded in 2009 from the merger of Publicis Consultants and Manning Selvage & Lee, MSL operates over 100 offices in 40 countries and employs around 2,000 people.
Where is MSL headquartered?
MSL is headquartered in Casper, Wyoming (1860 E F St, Casper, Wyoming, 82601).
How big is MSL?
MSL has an estimated 1,000-5,000 employees, with revenue in the $500M-1B range (estimated).
What certifications does MSL hold?
MSL lists IATF 16949 · ISO 14001 · ISO 45001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does MSL import from overseas suppliers?
US customs bill-of-lading records show 6235 inbound shipments for MSL, with top origins including China · Thailand · Vietnam · Singapore.
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Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Phone
'+1 307-234-6975
Certification
IATF 16949 · ISO 14001 · ISO 45001 · ISO 9001
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