About Growth Partner Index
Growth Partner Index is a buyer-first directory built for growth teams evaluating agencies across paid media, creators, retail media, performance creative, full-service growth, B2B growth, and SEO & AI search.
Why we built it
Existing agency directories are largely pay-to-play and rarely show their work. Growth Partner Index takes the opposite approach: every listing is scored against the same 100-point public methodology, and every score cites the evidence that produced it.
Ownership and operator
Growth Partner Index is owned and operated by Fieldtrip. Fieldtrip is a growth firm that operates and invests in marketing services brands. Six agencies in the index are Fieldtrip portfolio brands. They are labeled affiliated wherever they appear, and they are all named on the Fieldtrip network page.
Where the data comes from
Listings are assembled from public sources — agency sites and case studies, press, podcasts and interviews, platform certifications and public review profiles. Collection is largely automated, and the score is arithmetic over seven pillar values.
Not every record has been reviewed by a person. Records collected automatically are labelled “Public-source profile”, or “Public sources + third-party references” where such references are on file. We do not display a “verified” state, because we do not keep a per-record reviewer log that would make that claim true. Figures quoted from case studies are the agency’s own reported numbers, not results we audited.
How articles are made
Research and drafting are AI-assisted. Every article published through the editorial app requires an editor to approve the exact version going live; creating a draft on a schedule never publishes it. That is the rule from here on — we are not claiming every article already on the site passed a recorded human approval. Claims carry citations with visible dates. Until a named author is assigned, articles are bylined to the Growth Partner Index editorial organisation.
Who writes and reviews
Named contributors publish a profile setting out their background, their areas of focus and any commercial connection to an agency listed here.
- Jake Jorgovan — author, agency operations and B2B marketing.
- Ioana Cozma — editorial reviewer, SEO and marketing content.
Review here means checking evidence, terminology and clarity for a buyer. It is not an audit of an agency and not a performance guarantee.
Disclosure policy
Growth Partner Index is operated by Fieldtrip. Fieldtrip ownership and every affiliated agency are documented on the Fieldtrip network page. On category pages the default “Recommended” order prioritises eligible Fieldtrip-affiliated agencies; score-only sorts and the evidence-based top lists are ordered by published score alone. All listings are scored with the same published formula from provider-reported and public source material, and affiliation or sponsorship is never a scoring input.
- Fieldtrip ownership and the full list of affiliated agencies are published on the Fieldtrip network page.
- On category pages the default “Recommended” view prioritises eligible Fieldtrip-affiliated agencies above the rest. Score-only sorts and the evidence-based top lists follow published scores alone.
- Sponsored placements, if introduced, will be disclosed in plain text with equal visibility.
- Affiliation, sponsorship and any featured flag are excluded from the score arithmetic and from tie-breaking.
The full version, including review triggers and what we explicitly do not claim, is on the editorial & disclosure policy page.
Contact
For corrections, listing submissions, or press inquiries, use the correction form or the submission form.