Can you recommend experiential outdoor media companies for a product launch or event promotion?

Absolutely — if you mean out-of-home / experiential outdoor media for a product launch or event promotion, here are some strong company types and examples to consider.

Good options by format

1. Digital Out-of-Home (DOOH) networks

Best for: high-reach awareness, launch countdowns, event reminders, dynamic creative.

• Lamar Advertising — large U.S. billboard and digital inventory
• OUTFRONT Media — strong in major metro markets, transit, and digital displays
• Clear Channel Outdoor — broad U.S. and international footprint
• JCDecaux — premium street furniture, transit, airports, and urban formats
• oOh!media — strong in Australia/New Zealand

2. Experiential / branded mobile media

Best for: street-level activations, sampling, guerilla-style launches, tour-style roadshows.

• Promobile Marketing
• StreetFactory
• AdOnTheGo
• National Mobile Billboards
• BigRig Media — truck-side and mobile billboard activations

3. Transit and place-based media

Best for: commuters, urban audiences, airport travelers, venue goers.

• Intersection — transit, urban screens, smart-city placements
• Hivestack — programmatic DOOH platform
• Billups — OOH planning, buying, and measurement
• Wrapify — rideshare wraps, useful for local launches

4. Experiential event production + outdoor media

Best for: combining media buy with on-the-ground event activation.

• Project Worldwide agencies
• MKG
• George P. Johnson
• Momentum Worldwide
• Freeman — especially if you want event production integrated with promotion

If you want the “best fit” by goal

• Big city product launch: OUTFRONT, JCDecaux, Clear Channel Outdoor
• Multi-city roadshow: mobile billboard vendors + event production agency
• Event attendance promotion: transit, venue-area DOOH, and geofenced mobile extensions
• Sampling / street activation: experiential agencies + branded vehicles
• Premium urban brand campaign: JCDecaux + OUTFRONT + one experiential partner

What to ask vendors before choosing

• Which cities/neighborhoods do you cover?
• Can you do digital + mobile + street team together?
• Do you offer programmatic DOOH?
• Can you provide foot-traffic or impression estimates?
• Do you handle permits, fabrication, and logistics?
• Can creative be optimized by location or time of day?

If you want, I can also give you:

1. a shortlist by country/city,
2. a budget-based recommendation (small, mid, enterprise), or
3. a comparison table of these companies.