Portside | Marketing Agency

Portside | Marketing Agency is a marketing agency at 2726 Shelter Island Dr Unit 420 in San Diego (92106). Its profile covers Marketing strategy, SEO.

Clients rate it 5.0 out of 5 across 6 Google reviews, fewer than the city median of 12; 100% of those reviews are five-star, against 95% across San Diego. When we searched “seo agency near me” from San Diego on 30 September 2026, it appeared at #89; that search was led by Wonderist Agency with 225 reviews.

Where the score comes from

Those three parts give an Explorer Score of 59/100, which places Portside | Marketing Agency 121st of 147 SEO companies in San Diego. How the score works.

Reviews in detail

100% five-star and 0% one- or two-star, against 95% and 3% across San Diego. 6 reviews is more than 33% of local SEO companies have.

Google Maps check

We searched “seo agency near me” from San Diego on 30 September 2026. Portside | Marketing Agency came in at #89, ahead of 28% of the 123 SEO companies checked. The top spot went to Wonderist Agency, which has 225 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:

• Online booking on its website.
• An owner-managed Google Business Profile.
• Open seven days a week.

Check before you sign:

• Only 6 Google reviews, so the rating rests on a small sample.
• Only #89 on Google Maps for “seo agency near me”.
• No contact page on its website.
• Does not publish a founding year.

Best for: SEO-led growth.

Services, website and presence

Services listed

Marketing agency (1; local median 3)

Website

portsidesocial.com — “Digital Marketing Advertising Agency for Active Lifestyle Brands”

Built on

Wordpress, about 1 pages, HTTPS, domain 4.5 years old

Contact page / booking

No / Yes

Social profiles

Facebook, Linkedin, Instagram

Google Ads

Not seen

Google profile

Owner-managed, 11 photos, open 7 days a week

Contact email

Not confirmed

Questions to ask Portside | Marketing Agency

1. You have few public reviews. Can you share three recent client references?
2. 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?
3. When was the business founded, and who owns it?
4. Where does your own business rank on Google Maps for "seo agency near me" in this city, and why?
5. Which three clients can I look up on Google right now to see the rankings you built?
6. What do you do in month one, and what will I see in my reports by month three?

Quick answers

Is Portside | Marketing Agency a good SEO company?

Portside | Marketing Agency is worth a look, with a couple of checks first. Its strongest signal is online booking on its website. Before signing, note only 6 Google reviews, so the rating rests on a small sample.

How many reviews does Portside | Marketing Agency have?

6 Google reviews at an average of 5.0. That is more than 33% of SEO companies in San Diego; the median has 12.

Where is Portside | Marketing Agency located?

2726 Shelter Island Dr Unit 420, San Diego, CA 92106. 3 other SEO companies we list share the same ZIP code.

What does Portside | Marketing Agency do?

Its Google profile lists Marketing agency. We tag that as Marketing strategy, SEO.

Sources: Google Business Profile, the business's website and our Maps check. Figures as of 17 October 2026. ← All 147 San Diego SEO companies, ranked