Atomicdust

Atomicdust is a marketing agency at 3021 Locust St in St. Louis (63103). It was founded in 2001, which makes it older than 78% of the SEO companies we track in the city. The team is listed at 11-50 people. Its profile covers SEO, Web design, Advertising, Marketing strategy, Graphic design, a wider menu than most local SEO companies list.

Clients rate it 5.0 out of 5 across 12 Google reviews, more than the city median of 10.5; 100% of those reviews are five-star, against 96% across St. Louis. When we searched “seo agency near me” from St. Louis on 1 October 2026, it appeared at #29; that search was led by Drive Social Media with 80 reviews.

Where the score comes from

Those three parts give an Explorer Score of 71/100, which places Atomicdust 19th of 58 SEO companies in St. Louis. How the score works.

Reviews in detail

100% five-star and 0% one- or two-star, against 96% and 2% across St. Louis. 12 reviews is more than 64% of local SEO companies have, and among the 24 with ten or more, its review-weighted rating beats 46%.

Google Maps check

We searched “seo agency near me” from St. Louis on 1 October 2026. Atomicdust came in at #29, ahead of 41% of the 49 SEO companies checked. The top spot went to Drive Social Media, which has 80 reviews. An SEO company that cannot rank itself for its own service in its own city has not shown it can rank you.

What the data says

Strengths:

• 25 years in business, against a city median of 18.
• Online booking on its website.
• An owner-managed Google Business Profile.
• Open seven days a week.

Check before you sign:

• Only #29 on Google Maps for “seo agency near me”.
• No contact page on its website.
• Lists 8 business categories, so ask what it specialises in.

Best for: SEO plus a new website.

Services, website and presence

Services listed

Marketing agency, Advertising agency, Branding agency, Design agency, Graphic designer, Internet marketing service, Marketing consultant, Website designer (8; local median 3)

Website

atomicdust.com — “Marketing Agency St. Louis | Branding + Website Design | Atomicdust”

Built on

Wordpress, about 1 pages, HTTPS, domain 27.9 years old

Contact page / booking

No / Yes

Social profiles

Linkedin, Instagram

Google Ads

Not seen

Google profile

Owner-managed, 61 photos, open 7 days a week

Contact email

Not confirmed

Questions to ask Atomicdust

1. You do not appear on the first page of Google Maps for “seo agency near me”. How do you win clients, and what results can you show for them?
2. You list 8 service categories. Which two make up most of your work?
3. Where does your own business rank on Google Maps for "seo agency near me" in this city, and why?
4. Which three clients can I look up on Google right now to see the rankings you built?
5. What do you do in month one, and what will I see in my reports by month three?
6. Do you build links, and where from?

Quick answers

Is Atomicdust a good SEO company?

Atomicdust is a solid option in St. Louis. Its strongest signal is 25 years in business, against a city median of 18. Before signing, note only #29 on Google Maps for “seo agency near me”.

How many reviews does Atomicdust have?

12 Google reviews at an average of 5.0. That is more than 64% of SEO companies in St. Louis; the median has 10.5.

Where is Atomicdust located?

3021 Locust St, St. Louis, MO 63103. 5 other SEO companies we list share the same ZIP code.

What does Atomicdust do?

Its Google profile lists Marketing agency, Advertising agency, Branding agency, Design agency, Graphic designer, Internet marketing service, Marketing consultant, Website designer. We tag that as SEO, Web design, Advertising, Marketing strategy, Graphic design.

Sources: Google Business Profile, the business's website and our Maps check. Figures as of 17 October 2026. ← All 58 St. Louis SEO companies, ranked