This selection of California-based events services companies includes large, established firms alongside younger entities. Most specialize in event logistics, management, and staffing. CSC - Contemporary Services Corporation, with over 5,000 employees, focuses on crowd management and event security. Access is a destination management company, while DLS EVENTS LLC provides food and beverage services for various events. Classic Party Rentals offers a wide range of event rental inventory.
The companies span various aspects of the events industry, from physical event support to virtual experiences. For example, Iatse Local 80 and IATSE Local 122 are unions representing workers in the entertainment sector. RingCentral Events provides virtual event platforms. A notable pattern is the concentration of headquarters in major Californian cities, particularly Los Angeles and San Diego.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
CSC - Contemporary Services Corporationcsc-usa.com
Employee owned crowd management and event security provider for professional sports, universities, convention centers, major music festivals, concerts, and presidential inaugurations nationwide. |
5,258 | |||
| 2 |
Accessaccessdmc.com
A leading Destination Management company with 50+ years of experience, known for its innovative approach to thinking, selling, and operating |
595 | |||
| 3 |
DLS EVENTS LLCdlsevents.com
DLS Events is a food and beverage company specializing in servicing concert venues, music festivals, catered dinners, charity events, and more |
592 | |||
| 4 |
Staff Prostaffpro.com
A nationally recognized crowd management and event staffing company providing professional personnel and managed services to venues and events nationwide |
564 | |||
| 5 |
Iatse Local 80iatselocal80.org
A union representing workers in the motion picture industry including grips, crafts service, marine department, warehouse workers, and first aid employees |
538 | |||
| 6 |
Classic Party Rentalsbright.com
A leading event rentals provider with over 25 locations, offering a wide range of inventory and exceptional client services for memorable events nationwide |
426 | |||
| 7 |
James Thomas Productions Events & Entertainmentjamesthomasproductions.com
Specializing in top-tier production labor for various events, we ensure precision and professionalism in handling all aspects of event production |
352 | |||
| 8 |
San Diego Convention Center Corporationvisitsandiego.com
A leading convention center in San Diego hosting events and meetings, with a focus on sustainability and significant economic impact |
321 | |||
| 9 |
GBI Impactgbiimpact.com
An established small business focused on creating lasting relationships through B2B networking events, supporting Oceana in protecting the world's oceans |
316 | |||
| 10 |
Enterprise Events Groupeeginc.com
Full-service global event management provider for Fortune 500 clients, delivering custom-tailored board meetings, conferences, incentive travel, and proprietary registration software through deep industry expertise. |
309 | |||
| 11 |
Bright Event Rentalsbright.com
A dedicated company with quality rentals, excellent service, and reliable operations in California, Arizona, and Texas |
308 | |||
| 12 |
IATSE Local 122iatse122.org
The company is seeking individuals interested in careers in the Entertainment and Conference industry, offering union jobs with competitive wages and benefits |
308 | |||
| 13 |
RingCentral Eventsringcentral.com
Connect people, build communities, and empower businesses through various products like StreamYard, Session, Streamable, and Hopin Events Join millions already benefiting |
230 | |||
| 14 |
Moscone Centermoscone.com
Premier meeting and exhibition facility in downtown San Francisco with extensive exhibit space, numerous meeting rooms, and large prefunction lobbies. |
190 | |||
| 15 |
Paint the Townpaintthetown.com
A virtual & in-person entertainment service offering unique artistic experiences, bringing creativity and fun to events for colleagues, friends, and family worldwide |
185 | |||
| 16 |
Video Tech Services Inc.videotechservices.com
Nationwide provider of Audio Visual Labor, Staff, and Crew for corporate events, trade shows, and exhibits with exceptional service and experienced technicians |
184 | |||
| 17 |
Destination Concepts incdestinationconcepts.com
DCi, a women-owned business, offers design, production, logistics, experiential, and gifting services with a creative and innovative approach |
177 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 18 |
Black Hatblackhat.com
Leading global information security event and training series offering the latest research, development, and trends to bring together industry experts |
174 | |||
| 19 |
24 Carrots Catering and Events24carrots.com
A top catering and events company in Southern California, offering delicious food, personalized service, and creating unforgettable memories for clients |
173 | |||
| 20 |
TRADEMARKwearetrademark.com
A global marketing agency specializing in creating extraordinary events, with experienced founders from Lucasfilm's Industrial Light + Magic |
167 | |||
| 21 |
Hartmann Studioshartmannstudios.com
A full-service agency specializing in creating in-person, virtual, and hybrid events, offering content development, coaching, storytelling, and set design services |
166 | |||
| 22 |
LinkedIn Localmembers.linkedin.com
This company organizes events in local cities to help people connect with the individuals behind LinkedIn profiles, fostering thriving communities #CreatingConnection |
155 | |||
| 23 |
Startup World Cupstartupworldcup.io
Organizes global startup conferences, competitions across 20+ countries, culminating in a grand finale in Silicon Valley for a $1,000,000 prize. |
151 | |||
| 24 | 149 | ||||
| 25 |
JNR Incorporatedjnrcorp.com
Specializing in event planning, incentive trips, meetings, and reward programs to enhance sales performance, employee recognition, and consumer behavior |
147 | |||
| 26 |
Two Dots Productionstwodotsproductions.com
An event management and staffing agency specializing in recruiting and managing talent for various event marketing programs, with experience in diverse industries |
129 | |||
| 27 |
Manufacturing by Informaimeeventscalendar.com
The company offers trade shows, conferences, virtual events, and digital resources for engineering professionals to connect, discover solutions, and source products |
92 | |||
| 28 |
Events by Rinconeventsbyrincon.com
Event & wedding planning company in Santa Barbara offering catering, venues, and production services to create memorable experiences for clients and guests |
21 | |||
| 29 |
PHILEOG 11phileogeleven.com
A communication agency offering personalized solutions in design, digital, audiovisual, and events, with a human touch and focus on customer needs |
19 | |||
| 30 |
RS Display Inc.rsdisplayinc.com
Specializing in creating custom display solutions for trade shows, events, museums, and installations with a focus on innovation and client satisfaction |
13 | |||
| 31 |
COMAXcomax-diffusion.fr
Provides personalized gourmet gift boxes and artisanal chocolates for employee and member events, supporting inclusion through ESAT partnerships. |
12 | |||
| 32 |
Oridon Globaloridon-global.com
Global company simplifying worldwide hotel and venue sourcing, saving time and costs Specializing in contracts, negotiations, and strategic meeting location decisions Contact for assistance |
8 | |||
| 33 |
LK EVENTSlkevents.fr
Event management for weddings, birthdays, product launches, private parties in Paris, Switzerland, and Dubai, creating innovative, creative, and unique tailor-made events. |
7 | |||
| 34 |
The Langer Grouplangershows.com
An events services company located in Burbank, California, specializing in equestrian events and providing high-quality event planning services |
6 | |||
| 35 |
Horse Expo, Inc.horsexpo.com
The company organizes the largest equestrian expo in North America, offering a wide range of horse training knowledge, products, and services |
4 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
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The same list elsewhere in United States
- Events Services companies in the United States 261
- Events Services companies in New York State 57
- Events Services companies in Texas 28
- Events Services companies in New York 46