Commercial Office Furniture, Designed and Installed by Experts
San Diego · Los Angeles · Irvine · Orange County · Nationwide
More Than an Office Furniture Catalog
The right office furniture starts with how your team works, what your brand says, and how each item will hold up after years of daily use.
Source COI has supplied and specified quality office furniture across Southern California and nationwide since 1988, and that experience shapes every project we take on.
Furnishing a new office space, refreshing an existing one, or relocating your team? We are your single office source for new office furniture, space planning, and professional installation in San Diego, Los Angeles, Irvine, and Orange County, plus delivery to organizations nationwide.
Furniture for every room and workspace, from the lobby to the executive suite.
An Office Furniture Supplier, Not a Warehouse
Anyone can sell office chairs and desks. We start by understanding your business and finish when your employees are working comfortably in a space that performs.
- A dedicated team of designers and project managers on every engagement
- Independent recommendations curated from many manufacturers, not one stock list of products
- Three decades as a trusted supplier in Orange County, Los Angeles, and San Diego
Our Commercial Office Furniture Collection
Modern office furniture for every area of your workplace, from the lobby to the executive suite, the open floor to the private office. Tap any category to see the products we supply.
Desking systems and cubicles for open plans, private office desk configurations with integrated storage, executive desks for leadership spaces, and height-adjustable standing desks. Every desk is selected for surface quality, structural durability, and fit with your workspace.
Task chairs and ergonomic chairs built for all-day comfort, plus conference chairs and guest chairs for meeting spaces. Our ergonomic assessment service helps you configure every chair to reduce discomfort and support long-term wellbeing.
Conference table options in a range of sizes, shapes, and finishes, from four-person tables to boardroom surfaces. We pair each one with matching credenzas and presentation furniture for polished, cohesive conference rooms.
Reception desks that balance visual impact with the workspace your front-of-house team needs, paired with reception furniture that welcomes guests and reinforces your brand from the moment they walk in.
Sofas, cafe tables, and counter stools for break rooms, collaboration areas, and open corridors. Comfortable, modern pieces that give employees flexible places to work, recharge, and connect outside of formal meeting spaces.
Folding, nesting, and modular training table systems that reconfigure quickly for team meetings, workshops, all-hands sessions, or classroom training, then store just as easily.
Complete private office solutions, including executive desks, credenzas, and bookcases, for leadership, legal and financial professionals, and anyone who needs a defined, well-appointed office.
Phone booths and acoustic enclosures that give employees a quiet space for focused work, confidential calls, and video meetings, without permanent construction. Ideal for open floor plans that need a balance of collaboration and concentration.
Filing systems and mobile pedestals at the desk, plus credenzas, wall-mounted storage, and open shelves for shared areas. Selected for functionality, material quality, and fit with the surrounding space.
Monitor arms, keyboard trays, cable management, and desk screens that finish each desk and keep the office environment organized, ergonomic, and visually clean.
Custom laminates, crisp white and wood-tone finishes, fabrics, veneers, and bespoke configurations that align with your brand identity and preferred design style.
Premium Office Furniture Brands, Carefully Curated
We work across a wide manufacturer network rather than a single product line, so every option we recommend is chosen because it fits your space, not because it is what we stock.
Herman Miller and Knoll bring ergonomic innovation and modern design, home to icons like the Aeron task chair. SitOnIt adds Hexy and Wit task chairs, Baja stacking chairs, and Gobi lounge seating, while HON covers Ignition 2.0 task seating, the Cofi executive chair, Abound workstations, the Voi private office line, Empower benching, and Preside conference tables.
9to5 Seating supplies the Lilly guest chair and Bella stacking chair. Framery Smart Pods handle acoustic privacy, DeskMakers covers Overture reception units, meeting tables, and Parsons tables, and Clear Design adds Blade benching and Three60 conference systems. Together the roster covers every zone of the workplace across aesthetics, lead times, and budget.
Space Planning to Office Furniture Installation
Source COI is more than a supplier. We handle every phase of your project, from the first floor plan through the final item placed.
3D Office Space Planning
We model your space in 3D before anything is ordered, so you can see desk configurations, conference table placements, and collaboration zones in your actual floor plan.
Space Planning & Layout
We analyze your space and your team's needs, then develop a layout that maximizes productivity, traffic flow, and every square foot you are paying for.
Ergonomic Assessment
We evaluate your current workstation setups, identify problem areas, and specify furniture that supports employee health and long-term productivity.
Delivery & Installation
Our in-house team handles installation in Irvine or across the country, never outsourced. The people who specified your furniture are accountable for placing it correctly.
Project Management
A dedicated project manager coordinates delivery schedules, vendor timelines, and building management so every piece arrives on time and in perfect condition.
Furniture Storage
Timelines shift. Our managed storage gives your investment the care it needs, ready to deploy on your delivery and installation schedule.
Office Furniture for Every Industry and Office Size
Whether you are furnishing five desks or five hundred, we scale the same expertise and attention to your project.
- 01Corporate headquarters and enterprise organizations furnishing large commercial spaces
- 02Professional services firms, including law, accounting, financial advisory, and consulting
- 03Technology companies and startups seeking culture-forward office furniture
- 04Healthcare and life sciences organizations needing durable, cleanable commercial furniture
- 05Creative agencies and media companies wanting distinctive, design-forward environments
- 06Educational institutions and training facilities requiring flexible table and seating setups
- 07Real estate and property management companies furnishing leased commercial spaces
- 08Government and institutional organizations requiring compliant, high-durability furniture
From the Commercial Space to the Home Office
Many of our manufacturer partners produce premium home office furniture lines that bring commercial-grade quality into the home. If you are upgrading your own workspace or equipping remote employees, we can help you find the right options.
The same standards apply either way: durability, ergonomics, modern style, and long-term comfort.
Office Furniture in Southern California and Nationwide
We maintain locations in Irvine and Los Angeles, serve San Diego directly, and manage projects for clients across the United States.
Visit Our Irvine and Los Angeles Showrooms
Our Irvine and LA spaces put standing desks, task seating, conference room layouts, and complete private office setups in front of you.
Sitting in a chair or running your hand across a table surface tells you things a catalog photo cannot. Shop the collections in person while our design team talks through your project.
Office Furniture FAQs
Still have a question about your project? Call or email us and we are happy to talk it through.
Connect With Us→A warehouse focuses on volume. We focus on outcomes. We analyze your space, develop a tailored furniture solution, and manage delivery and installation start to finish, with an account manager, solutions manager, and designer assigned to every project.
Herman Miller, Knoll, SitOnIt Seating, HON, 9to5 Seating, Framery, DeskMakers, and Clear Design, among others. Working across a broad network means we match the right products to your project instead of steering you toward one brand.
Yes. We regularly manage enterprise, multi-location, and out-of-state projects with phased installation, multiple vendors, and tight timelines, without losing the attention to detail that defines every engagement.
Yes. Space planning is core to what we do. Our 3D space planning evaluates every selection against your actual floor plan before anything is ordered, which eliminates costly surprises.
Yes. We work with everything from a single cubicle to a 500-person headquarters, across a range of price points, without compromising on quality or durability.
Yes. We evaluate desk configurations, monitor arm setups, and overall ergonomics to find opportunities for improvement, which is especially valuable if your team reports discomfort or workspace-related complaints.
Our focus is commercial furniture for business environments, but many of our manufacturer partners offer premium residential lines and we are glad to discuss options.
The Right Office Furniture Changes Everything
How your team feels, how clients perceive you, and how productively your business runs every day. Tell us about your project, wherever you are located, or visit us in Irvine or Los Angeles to see the collections in person.