Advertising Agencies in Columbia, Maryland

2 advertising agencies are listed in Columbia, Maryland. 2 have been assessed on the Agency List Score as of October 2026; the highest-ranked is Marriner Marketing at 97.0.

Ranked · 2 assessed

Ordered by Agency List Score
#1 of 2 assessed
Marriner Marketing
97

Transforms brands in foodservice, retail, and hospitality sectors.

Ad Operations and TraffickingAudio and Podcast AdsBrand Campaigns
#2 of 2 assessed
Bootcamp Lights
72

Targeted aerial advertising with digital billboards in Maryland

Out of Home Media

About this ranking

What this page ranks

This page ranks the 2 advertising agencies in Columbia, Maryland that have been assessed on the Agency List Score, out of 2 listed.

The score measures how well an agency documents its own work in public — named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than described as the client's own results. It does not measure client satisfaction, price, or availability.

Cohorts and awards

Agencies are compared within a cohort — here, Advertising in Columbia, Maryland. A cohort must be large enough to express the band being awarded: at least 8 assessed agencies for a top 25% award, 20 for top 10%, 40 for top 5%, and 300 for top 1%. This one holds 2, so no award can be issued here.

Read the full methodology

Paid placement

Partner agencies can buy a labelled placement block above the ranking on this page. It is always marked as paid and is never mixed into the ranked list.

Placement is paid; it does not affect the ranking, cohort membership, or any agency's score. Ranking position, cohort membership and the score itself are not for sale.

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Questions

How many advertising agencies are in Columbia, Maryland?
2 are listed on Agency List in Columbia, Maryland. 2 of them have been assessed on the Agency List Score as of October 2026.
Which advertising agency in Columbia, Maryland is ranked highest?
Marriner Marketing, with an Agency List Score of 97.0, ranks #1 of 2 assessed agencies in Advertising in Columbia, Maryland.
How is the ranking determined?
By Agency List Score, within the Advertising in Columbia, Maryland cohort of 2 assessed agencies. The score is computed from evidence published on each agency's own website: named clients, quantified outcomes, and whether the outcome is attributed to the agency. Paid placement does not affect it.