The largest accounting firms in L.A. County.

The largest advertising agencies ranked by number of L.A. County employees.

The largest aviation companies ranked by total flight departures from L.A.-area airports.

The largest airlines ranked by total passenger traffic at L.A. area airports.

The largest architecture firms ranked by L.A. County billings.

Includes 10 ranked lists: banks, credit unions, financial institutions, investment banks, money management firms, securities brokerages, SBA 504 lenders, SBA 7(a) lenders, venture capital and private equity firms.

The largest banks headquartered in L.A. County; ranked by total assets.

The largest beauty companies ranked by L.A. County Employees.

The largest beauty companies ranked by L.A. County Employees. Originally published July 24, 2023

The largest bioscience companies ranked by the number of employees in the L.A. area.

The largest business improvement districts in L.A. County ranked by budget.

The largest chambers of commerce ranked by budget in L.A. County.

The largest contractors with the City of Los Angeles.

The largest colleges and universities ranked by total student enrollment.

The commercial real estate brokerage firms ranked by deal volume in L.A. County.

The largest commercial real estate developers in L.A. County ranked by square footage of projects developed since 2013.

The largest community colleges ranked by full-time equivalent student enrollment.

The largest construction projects, excluding infrastructure, ranked by construction costs in L.A. County.

The largest infrastructure construction projects, ranked by construction costs in L.A. County.

The largest corporate philanthropists ranked by donations made to L.A. County charities.

The largest craft beer breweries in Los Angeles County ranked by barrels produced.

The 25 largest craft beer breweries in Los Angeles County ranked by barrels produced. Originally published July 10, 2023

The largest credit unions headquartered in L.A. County ranked by total assets.

The largest employee benefits consultants in L.A. County.

The largest environmental engineering and consulting firms ranked by the number of environmental employees in L.A. County.

The largest environmental waste management and recycling firms ranked by the number of environmental employees in L.A. County.

The highest paid CEO’s of L.A. area public companies.

The highest paid non-CEO’s of L.A. area public companies.

The fastest growing private companies in L.A. County.

The largest financial institutions ranked by deposits in L.A. County.

The largest private foundations/trusts headquartered in L.A. County ranked by assets.

The largest L.A. County-based franchisers ranked by total units.

The largest general contractors ranked by L.A. County billings.

The largest general contractors ranked by L.A. County billings.

The largest health insurers ranked by membership in L.A. County.

The largest hospitals in L.A. County ranked by staffed beds.

The largest hospitals in L.A. County ranked by net patient revenue.

The largest hotels ranked by number of rooms in L.A. County.

The largest insurance brokerage firms ranked by L.A. County revenue.

The largest investment banks in L.A. County.

The largest law firms in L.A. County.

The largest lobbying firms ranked by fee income.

The largest manufacturers ranked by L.A. County employment.

The largest MBA Programs ranked by graduates in L.A. County.

Includes eight ranked lists: Advertising agencies, PR firms, talent agencies, motion picture distributors and performing arts venues.

The largest meeting & banquet facilities ranked by square-footage of the largest room.

The largest minority-owned businesses in L.A. County.

The largest money management firms ranked by assets under management in L.A. County.

The largest motion picture distributors ranked by box office results.

The largest MS Programs ranked by graduates in L.A. County.

L.A. County museums ranked by annual visitors

L.A. County museums ranked by annual visitors

The largest non-profit organizations headquartered in L.A. County ranked by expenditures.

The largest performing arts venues ranked by the number of seats in L.A. County.

The largest privately held companies headquartered in L.A. County; ranked by revenue.

The largest private equity firms headquartered in L.A. County.

The largest private-sector employers ranked by number of employees in L.A. County.

The largest third-party property managers in L.A. County.

The largest third-party industrial property managers in L.A. County.

The largest third-party office property managers in L.A. County.

The largest third-party retail property managers in L.A. County.

The largest property/casualty insurers ranked by premiums written in California.

The largest public companies headquartered in Los Angeles County ranked by market capitalization.

The largest public relations firms ranked by number of L.A. County employees.

The largest public-sector employers ranked by number of employees in L.A. County.

Includes five ranked lists: largest public, fastest growing private, largest private, largest women-owned and largest minority-owned companies.

Includes 13 ranked lists: Commercial developers, residential developers, commercial brokerage firms, residential brokerage firms, property managers, office property managers, retail property managers, industrial property managers, general contractors, construction projects, infrastructure construction projects, architecture firms, commercial interior designers.

The largest residential real estate brokerage firms ranked by sales volume in L.A. County.

The top residential real estate agents, ranked by L.A. County sales volume.

The largest residential developers ranked by units sold in L.A. County.

The largest retail centers ranked by gross leasable square-footage in L.A. County.

The 22 largest retained executive search firms ranked by L.A. County revenue.

The largest SBA 504 lenders in the L.A. District ranked by number of SBA 504 loans.

The largest SBA 7(a) lenders in the L.A. District ranked by number of SBA 7(a) loans.

The largest securities brokerage firms ranked by the number of full-time registered brokers in L.A. County.

The largest shipping lines in L.A. County.

The largest talent agencies ranked by number of agents in L.A. County.

The largest temporary placement firms ranked by L.A. County revenues.

The largest gifts received in L.A. County, ranked by gift value.

The travel agencies ranked by gross sales in L.A. County.

The largest international companies with U.S. headquarters in L.A. County ranked by parent company revenue.

The largest venture capital firms ranked by assets under management in L.A. County.

The largest women-owned L.A. County-based businesses ranked by revenue.