How to hire an SEO agency
The SEO industry's problem is that its claims are hard to check and its contracts outlive its promises. The fix is to hire on what you can verify: what the agency publishes about itself, what it charges when it dares to print a number, and how it answers questions with measurable answers. This guide runs on the same rule as the index behind it, 134 agencies, every fact matched to their own pages.
- median disclosed retainer, per month (USD)
- $2,000
- agencies with a verified published price
- 21
- verified agencies in the index
- 134
Figures on this page come from the 134-agency verified catalog: each one was fetched from the agency's own published page and matched verbatim, with the source and retrieval date stored beside it.
- 134 agencies verifiedevery fact matched verbatim to the agency's own page
- Quoted and dated, never estimatedlast verification pass 2026-08-18
- 11 cities coveredlocal presence evidenced by offices and serving claims
Agencies with a verified published price
| Agency | Disclosed starting price | Evidenced specialties | HQ | Source |
|---|---|---|---|---|
| Prosperity Media 3 verified facts | AUD 2,000/mo | Content marketingSEO | Surry Hills (Sydney), NSW, AU | agency's own page checked August 2026 |
| SimpleTiger 3 verified facts | $5,000/mo | SEO | Sarasota, FL | agency's own page checked August 2026 |
| Yoghurt Digital 3 verified facts | AUD 2,000/mo | PPC & paid searchSEOSocial media marketing | Surry Hills (Sydney), NSW, AU | agency's own page checked August 2026 |
| Boulder SEO Marketing 2 verified facts | $2,000/mo | SEO | Boulder, CO | agency's own page checked August 2026 |
| EZMarketing 2 verified facts | $1,500/mo | PPC & paid searchSEO | Lancaster, PA | agency's own page checked August 2026 |
| Firebelly Marketing 2 verified facts | $3,000/mo | Social media marketing | Indianapolis, IN | agency's own page checked August 2026 |
| Grounds for Promotion 2 verified facts | $5,000/mo | PPC & paid searchSEO | Boulder, CO | agency's own page checked August 2026 |
| Hook Agency 2 verified facts | $2,800/mo | PPC & paid searchSEO | Minneapolis, MN | agency's own page checked August 2026 |
| Kalungi 2 verified facts | $50,000/mo | Content marketing | Kirkland, WA | agency's own page checked August 2026 |
| The SEO Room 2 verified facts | AUD 1,500/mo | Content marketingSEO | Canning Vale (Perth), WA, AU | agency's own page checked August 2026 |
| Thrive Internet Marketing Agency 2 verified facts | $500/mo | SEO | Arlington, TX | agency's own page checked August 2026 |
| Ciphers Digital Marketing 1 verified fact | $2,500/mo | SEO | Gilbert, AZ | agency's own page checked August 2026 |
The hiring process, step by step
- Shortlist on evidenced specialty. An agency claiming SEO should have a real SEO service page, not a menu line. Every agency in this index earned its SEO listing exactly that way; the evidence link is on each profile.
- Prefer a relevant specialist. A dental practice hires a dental SEO firm; a manufacturer hires an industrial marketer. Industry specialists exist because the playbooks differ; the index tracks fifteen industries for this reason.
- Compare disclosed prices first. Only {share} of agencies publish a price. The ones that do have committed publicly to a floor, Thrive from $500 a month, Hook at $2,800, WebFX-class firms in four figures; which makes your budget conversation honest from the first call.
- Ask for the mechanism, not the promise. A good answer names pages, queries and months. 'We will build service-area pages for these twelve suburbs and expect movement in four to six months' is checkable; 'we will grow your organic presence' is not.
- Keep the exit cheap. Month-to-month or a short initial term with deliverables per month. An agency confident in its work does not need a year of lock-in to prove it.
Red flags you can verify in ten minutes
Guaranteed rankings are the classic tell; nobody controls Google. A wall of logos with no case detail, a 'proprietary platform' that substitutes for explaining the work, and pricing that only exists after a discovery call at a firm targeting small businesses are all softer versions of the same thing. The strongest positive signal is the boring one: an agency whose own site ranks, publishes its address, its team and ideally its pricing; the facts this index verifies; is an agency comfortable being checked.
Questions people actually ask
- How much should I budget to hire an SEO agency?
- Published floors in this index run from $500 a month for narrowly scoped local SEO to $2,500 and up at specialist firms, with a median disclosed retainer of {median} across all specialties. Under about $500 a month, real monthly work is unlikely to be happening.
- How long before SEO shows results?
- Four to six months for meaningful movement on realistic queries is the honest range for most businesses; local campaigns can move faster. Distrust anyone promising weeks.
- Agency, freelancer or in-house?
- A freelancer suits a defined, single-channel project; in-house suits a company with permanent, full-time search volume of work; an agency suits everything between; you rent a team you could not hire. The index exists for that third case.
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Cite or embed this figure
The median advertised marketing retainer starting price per month in the US agency market was $2,000 in August 2026, across 21 verified agency facts recorded in FindAgency HQ Pricing Transparency Index.
Cite as: "FindAgency HQ Pricing Transparency Index", updated 2026-08-18, https://findagencyhq.com/hire-seo-agency/.