What connects these companies to Baltimore, Maryland?
This collection draws from 11 distinct company records with a recorded headquarters association in Baltimore, Maryland among the reviewed localities. This is a bounded source collection, not a complete census of businesses in the area. It shows 11 alphabetical examples, selected from the public founder reference library. The underlying headquarters statements come from the existing company source snapshot; administrative location records were reviewed on October 10, 2026. Known historical companies and headquarters statements marked as ended or deprecated are excluded.
This is company-location research. It does not establish a founder’s residence, a present operating address, current employment, revenue, or an AE client relationship. The linked source records can change; confirm current details directly with the company. Numbers identify entries rather than rank business quality.
Read the business context before reaching out.
The entries include different activities, such as first investment bank in the United States; board game company; former corporation to sell tobacco and tobacco products based in Baltimore, MD; American streetwear and skateboard brand. Compare each company’s description, founding associations, and dated source material before treating two businesses as peers. A headquarters location can be useful for local research without defining the company’s customer footprint or where all its operations take place.
Alex. Brown & Sons
first investment bank in the United States. Recorded founding year: 1800.
Recorded headquarters locality: Baltimore, Maryland. Company headquarters source · Locality and state source.
Recorded founders: Alexander Brown. Founding associations describe the public record and do not establish current ownership.
Read the full company and founder research trail · Company website recorded in the source.
Avalon Hill
board game company. Recorded founding year: 1958.
Recorded headquarters locality: Baltimore, Maryland. Company headquarters source · Locality and state source.
Recorded founders: Charles S. Roberts. Founding associations describe the public record and do not establish current ownership.
Read the full company and founder research trail · Company website recorded in the source.
Baltimore Tobacco Works
former corporation to sell tobacco and tobacco products based in Baltimore, MD. Recorded founding year: 1862.
Recorded headquarters locality: Baltimore, Maryland. Company headquarters source · Locality and state source.
Recorded founders: William Lamping. Founding associations describe the public record and do not establish current ownership.
Carpet Company
American streetwear and skateboard brand. Recorded founding year: 2016.
Recorded headquarters locality: Baltimore, Maryland. Company headquarters source · Locality and state source.
Recorded founders: Osama Abdeldayem, Ayman Abdeldayem. Founding associations describe the public record and do not establish current ownership.
Read the full company and founder research trail · Company website recorded in the source.
Cosden and Company
business. Recorded founding year: 1917.
Recorded headquarters locality: Baltimore, Maryland. Company headquarters source · Locality and state source.
Recorded founders: Joshua Seney Cosden. Founding associations describe the public record and do not establish current ownership.
Glenn L. Martin Company
defunct aerospace manufacturer. Recorded founding year: 1912.
Recorded headquarters locality: Baltimore, Maryland. Company headquarters source · Locality and state source.
Recorded founders: Glenn L. Martin. Founding associations describe the public record and do not establish current ownership.
Lamping and Benninghaus
former tobacco sales company located in Baltimore, Maryland. Recorded founding year: 1881.
Recorded headquarters locality: Baltimore, Maryland. Company headquarters source · Locality and state source.
Recorded founders: William Lamping. Founding associations describe the public record and do not establish current ownership.
Mohawk Games
American video game developer. Recorded founding year: 2013.
Recorded headquarters locality: Baltimore, Maryland. Company headquarters source · Locality and state source.
Recorded founders: Brad Wardell. Founding associations describe the public record and do not establish current ownership.
Read the full company and founder research trail · Company website recorded in the source.
SudShare
on-demand laundry service company. Recorded founding year: 2018.
Recorded headquarters locality: Baltimore, Maryland. Company headquarters source · Locality and state source.
Recorded founders: Mort Fertel, Nachshon Fertel. Founding associations describe the public record and do not establish current ownership.
Read the full company and founder research trail · Company website recorded in the source.
T. Rowe Price
American publicly owned investment firm. Recorded founding year: 1937.
Recorded headquarters locality: Baltimore, Maryland. Company headquarters source · Locality and state source.
Recorded founders: Thomas Rowe Price, Jr.. Founding associations describe the public record and do not establish current ownership.
William Lamping & Company
former tobacco sales company located in Baltimore, Maryland. Recorded founding year: 1842.
Recorded headquarters locality: Baltimore, Maryland. Company headquarters source · Locality and state source.
Recorded founders: William Lamping. Founding associations describe the public record and do not establish current ownership.
Prepare for your own next business decision.
If you are researching this collection as a business owner, start with the decisions on your own desk rather than assuming another company’s structure or planning fits yours.
- Map the states where your company has people, property, and activity.
- List the purchase, hiring, expansion, or ownership decisions still open.
- Write down the deadlines, existing advisers, and records available.
- Discuss the work you need, who will perform it, and how implementation will be coordinated.
- Confirm deliverables and fees in a written scope before engaging.
Meet the publisher: AE Tax Advisors.
Christina Nortman, CPA, is Founder and Principal of AE Tax Advisors. Explore the firm’s approach, review owner planning resources, or book a discovery conversation to discuss your next milestone. Publication ownership and featured placement are disclosed; the companies above are research references.
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