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SEO companies in South Carolina

6 SEO companies are in South Carolina and scored on public evidence. One listed company publishes a comparable monthly SEO entry price of $5k/mo; the others remain Not published.

Demand concentrates in Charleston, Columbia, Greenville. The most common in-house disciplines here are Analytics, Content Marketing, Conversion Optimization, and the verticals with the deepest local bench are Healthcare, Home Services, Manufacturing & B2B.

Profiles listed

6

In South Carolina

Published retainer floor

$5k/mo

Only published floor

Median disclosed tenure

0 yrs

Oldest founded 1999

Hub Score range

52–76

Median 57 of 100

Ranked directory profiles in South Carolina

Ordered by Hub Score. Entity type and missing commercial facts are labeled explicitly; nothing is sponsored.

#1

Waypost Marketing

Greenville · Founded 2003

76Hub Score v2Evidence 100%

A Greenville strategy-first agency founded in 2003, with nine people on its current roster and an integrated offer spanning SEO, AEO, content, paid media, web, automation and sales enablement.

Technical SEOLocal SEOContent MarketingPaid Media
$5k–$10k/mo 2-10 No public estimateFull profile
#2

ClickGiant

Charleston · Founded 2010

62Hub Score v2Evidence 98%

A Charleston agency founded in 2010, focused on organic and local SEO, AI answer-engine visibility, content and conversion-oriented web work alongside paid media.

Technical SEOLocal SEOContent MarketingLink Building
Not published Not published No public estimateFull profile
#2

SmithDigital

Greenville · Founded not published

62Hub Score v2Evidence 95%

A nine-person Greenville B2B growth agency connecting SEO and AEO, content, HubSpot, conversion work, buyer-intent campaigns and outsourced sales development.

Technical SEOLocal SEOContent MarketingLink Building
Not published 2-10 No public estimateFull profile
#4

Custom Digital Solutions

Charleston · Founded not published

52Hub Score v2Evidence 80%

A Charleston digital and search agency offering SEO, paid and programmatic media, ecommerce marketing, email, websites and software development.

Technical SEOLocal SEOContent MarketingPaid Media
Not published Not published No public estimateFull profile
#4

Giraffe Web Development & Design

Greenville · Founded 1999

52Hub Score v2Evidence 83%

A Greenville web and SEO practice operating since 1999, combining technical search optimization, content, conversion work, analytics, WordPress and hand-coded websites.

Technical SEOLocal SEOContent MarketingWeb Development
Not published Not published No public estimateFull profile
#4

VIP Marketing

Charleston · Founded not published

52Hub Score v2Evidence 80%

A Charleston-headquartered legal marketing agency combining technical and local SEO, AI-search visibility, links, content, paid media, websites, video and intake conversion.

Technical SEOLocal SEOContent MarketingLink Building
Not published Not published No public estimateFull profile

Side-by-side comparison

All 6 South Carolina listings compared on the four facts buyers screen first: age, headcount, entry price and pricing model.

CompanyCityFoundedTeamRetainer fromPricingWebsite visitsHub Score
Waypost MarketingGreenville20032-10$5k/moMonthly retainerNo public estimate76
ClickGiantCharleston2010Not publishedNot publishedNot publishedNo public estimate62
SmithDigitalGreenvilleNot published2-10Not publishedNot publishedNo public estimate62
Custom Digital SolutionsCharlestonNot publishedNot publishedNot publishedNot publishedNo public estimate52
Giraffe Web Development & DesignGreenville1999Not publishedNot publishedNot publishedNo public estimate52
VIP MarketingCharlestonNot publishedNot publishedNot publishedNot publishedNo public estimate52

What retainers actually start at in South Carolina

Only one listed company publishes a comparable monthly entry retainer: $5k/mo. Treat it as one reference point, not a market average; scope, competitiveness and content volume change the actual price.

$5k–$10k/mo1 company · 17%

Floors shown in USD, as published or disclosed by each company.

Fast shortlist for South Carolina

Picked mechanically from the data on this page, so you can start a shortlist without reading every profile.

Services available in South Carolina

Share of listed companies that deliver each discipline in-house. Anything missing here is work you would brief to a second vendor.

Industries with local depth

Verticals the listed companies document experience in. Deep local bench means you can compare two or three shops that already know your SERP.

How to read this state shortlist

South Carolina listings with published headcount span 2-10 (2). Another 4 listings leave headcount Not published. Not published is the most common published commercial model, which helps frame a normal engagement before a sales call.

Match scale to your problem. 0 of the 2 with published headcount are under 50 people, where the people who win the pitch usually do the work. None of the companies with published headcount operates at 150+; verify bench depth directly for multi-market programmes.

Treat the published floor as one reference point. The only comparable public monthly entry price is $5k/mo. Ask every shortlisted company for the same line-item scope — hours, content output, technical implementation, reporting and contract term — before comparing proposals.

Verify tenure independently. Among the 3 listings with a sourced founding year, median tenure is 0 years; the longest-running listing, Giraffe Web Development & Design, has traded since 1999. Founding dates can be checked against company registers and archived versions of the site.

How the Hub Score on this page is calculated

100 points across five factors, each computed from a fact you can check yourself. Nothing here is bought, voted on or averaged from review sites.

  • 15 ptsOperating resilience — 3 points under 3 years; 6 at 3-5; 9 at 6-10; 11 at 11-15; 13 at 16-20; 15 at 21+ years. Tenure is useful evidence of continuity, but diminishing bands prevent age from dominating the score.
  • 25 ptsDelivery capability — A monotonic diminishing-return curve: 1 service = 6, 2 = 10, 3 = 14, 4 = 17, 5 = 20, 6 = 22, 7+ = 25. Additional documented capability can reduce hand-offs, while diminishing returns limit incentives to pad service lists.
  • 25 ptsSector evidence — Industry coverage contributes 10, 14, 16 or 18 points; 1, 2 or 3+ source-linked case studies add 3, 5 or 7 points. Industry coverage establishes relevance; substantive case studies add depth. Diminishing returns stop a long tag or case list from overwhelming the score, while overall source coverage remains a separate confidence measure.
  • 20 ptsCommercial clarity — 4 for a live site + 6 for a disclosed entry floor + 5 for a stated pricing model + 5 for a specific best-fit client statement. The model rewards buyer-facing commercial clarity, not higher prices or a preference for retainers over projects. Source depth is tracked separately in Evidence Confidence.
  • 15 ptsDelivery capacity — Team bands map monotonically: 10-20 = 5, 20-50 = 8, 50-150 = 11, 150-250 = 13, 250-500 or 500+ = 15. Headcount is treated as capacity, not quality. Larger teams are no longer penalised through an unvalidated ideal-size curve.
Read the full methodology →

SEO companies in South Carolina: common questions

How many SEO companies are listed in South Carolina?
Every company on this page has a verified operating presence in South Carolina and is scored with the same published Hub Score model. We only list agencies whose regional presence we can verify, so the count grows as research is completed rather than being padded with unsupported local claims.
What should an SEO retainer cost in South Carolina?
One listed company currently publishes a comparable monthly SEO entry price in USD. Treat that figure as one reference point rather than a market average, and ask every company for the same line-item scope before comparing proposals.
Is a local SEO company better than a remote one?
Locality matters when the work depends on local knowledge — map pack visibility, regional press and language nuance. For national or international programmes, discipline depth matters more than distance. We tie every listing to its real base so you can decide deliberately instead of guessing.
Can a company pay to rank higher on this page?
No. Ordering is the Hub Score v2, computed from operating resilience, documented delivery capability, sector evidence, commercial clarity and capacity. Evidence Confidence is published separately. There is no paid placement, sponsored row or commission on introductions.

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