Marketing agencies in Los Angeles

Published by Growth Partner Index Editorial Desk · Editorial policy

Agencies here range from creator and performance-creative studios to media buyers and integrated growth teams. The useful first cut is the job you need done, then whether a local team matters for it. Agencies listed here include offices across the Los Angeles metro, such as Santa Monica and Culver City; metro offices are labelled.

10 scored agencies with Los Angeles-area offices are listed below, led by inBeat, Darkroom, Single Grain. Use the list to narrow to two or three calls.

The shortlist

Ranked by Growth Partner Confidence Score · agencies with a Los Angeles-area office

  1. 1
    inBeat logo
    inBeat88.5/100700 South Flower Street, Suite 1000, Los Angeles, CA

    inBeat is a performance creative agency that turns UGC and influencer partnerships into high-converting ads, with expertise in paid media and growth marketing.

    Full profileVisit website$250k–$1M/mo

  2. 2
    Darkroom logo
    Darkroom74/100 IndependentLos Angeles, CA

    Darkroom is a growth marketing agency based in Los Angeles, CA working with Home Goods and Fashion & Apparel brands. Publishes 3 case studies with named clients and measurable outcomes, including OLIPOP, Crate & Barrel, Everlane.

    Full profileVisit website$50k–$250k/mo

  3. 3
    Single Grain logo
    Single Grain73/100 IndependentLos Angeles, CA

    Single Grain is a growth marketing agency based in Los Angeles, CA. Publishes 3 case studies with named clients and measurable outcomes, including SmartRent, LS Building Products, Simon Pearce. Rated 4.8 from 11 reviews on clutch.co.

    Full profileVisit website$10k–$50k/mo

  4. 4
    Eboost Consulting logo
    Eboost Consulting69/100 IndependentEl Segundo, CA (metro area)

    Eboost Consulting is a growth marketing agency based in El Segundo, CA working with eCommerce/DTC and B2B brands. Publishes 1 case study with named clients and measurable outcomes, including Itochu Descente. Rated 4.9 from 15 reviews on clutch.co.

    Full profileVisit websiteNot disclosed

  5. 5
    Wpromote logo
    Wpromote60/100 IndependentEl Segundo, CA (metro area)

    Wpromote is a growth marketing agency based in El Segundo, CA working with B2B and Financial services brands. Publishes 2 case studies with named clients and measurable outcomes, including Whirlpool, Klipsch.

    Full profileVisit websiteNot disclosed

  6. 6
    Amazon Growth Lab logo
    Amazon Growth Lab59/100 IndependentCulver City, CA (metro area)

    Amazon Growth Lab is a growth marketing agency based in Culver City, CA. Publishes 3 case studies with named clients and measurable outcomes, including Ernst Grain, Mavi Jeans, Ray-Ban. Rated 4.9 from 35 reviews on clutch.co.

    Full profileVisit websiteNot disclosed

  7. 7
    Open Influence logo
    Open Influence59/100 IndependentLos Angeles, CA

    Open Influence is a growth marketing agency based in Los Angeles, CA working with Financial Services and Alcohol brands. Publishes 3 case studies with named clients and measurable outcomes, including Dave, BBVA, NerdWallet.

    Full profileVisit websiteNot disclosed

  8. 8
    TubeScience logo
    TubeScience58/100 IndependentLos Angeles, CA

    TubeScience is a performance creative and UGC agency based in Los Angeles, CA working with DTC and Ecommerce brands. Publishes 3 case studies with named clients and measurable outcomes, including Dr. Squatch, Fabletics, Prose.

    Full profileVisit websiteNot disclosed

  9. 9
    SellCord logo
    SellCord48/100 IndependentLos Angeles, CA

    SellCord is a Amazon and retail media agency based in Los Angeles, CA working with Baby products and Consumer electronics brands. Publishes 2 case studies with named clients and measurable outcomes, including Tzumi Electronics, Farallon Brands.

    Full profileVisit websiteNot disclosed

  10. 10
    Ubiquitous logo
    Ubiquitous46/100 IndependentLos Angeles, California

    Ubiquitous is a growth marketing agency based in Los Angeles, California working with Rideshare and mobility and Men's health / DTC brands. Publishes 3 case studies with named clients and measurable outcomes, including Lyft (Divvy, Chicago), BlueChew, Jinx.

    Full profileVisit websiteNot disclosed

What to look for

  • Decide whether you need one integrated partner or specialists for creative, media and creators.
  • Ask who runs the account day to day and where that person sits.
  • Ask for one case with a named client in a category close to yours.

How we picked

Numbered agencies carry a published Growth Partner Confidence Score and an office in Los Angeles or its metro.

Read the full Growth Partner Confidence Score methodology, or submit a correction if something here is wrong.

Frequently asked questions

Do I need a local agency?
For shoots, retail activations and in-person workshops, local helps. For paid media and most creative production, a same-time-zone team usually matters more than the same city.
Which agencies have offices in Los Angeles?
inBeat (700 South Flower Street, Suite 1000, Los Angeles, CA); Darkroom (Los Angeles, CA); Single Grain (Los Angeles, CA); Eboost Consulting (El Segundo, CA, metro area); Wpromote (El Segundo, CA, metro area); Amazon Growth Lab (Culver City, CA, metro area).
How much do marketing agencies charge?
Retainers vary widely by scope; ask each agency for its minimum engagement and how media spend is billed separately. Each profile lists the agency's disclosed budget band where available.
Is the featured partner the top-ranked agency?
No. Featured placements are disclosed Fieldtrip-network promotions. The numbered list is ordered only by published score.

Keep exploring

Ownership disclosure

Growth Partner Index is owned by Fieldtrip. Fieldtrip, inBeat, 9AM and Creative Milkshake are affiliated. Numbered order cannot be bought.