Radar · Business Services in CA
Best Business Services Companies in CA, United States
The 874 best Business Services companies in CA, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals.
By Rohit KhannaTrends & Stories
874companies tracked
$0disclosed funding
0unicorns
—have raised
Ranked: Best Business Services companies in CA
| # | Company | Disclosed funding | Employees | Founded | Tech stack | Web popularity | SEO maturity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ALTEN Ingénierie et Conseil en Technologies, Systèmes d'Information et Télécoms ALTEN, leader européen de… | — | 14,450 | — | — | — | — | 6 patents Patents concentrated in electrical & electronics | — |
| 2 | Alliance for College-Ready Public Schools Non-Profit & Professional Orgs. | — | 984 | 2004 | WordPressMySQLPHP+36 | Top 5M | rich | — | 1 award |
| 3 | Allison and Partners Allison+Partners is new kind of global communications agency. | — | 714 | 2001 | — | — | — | — | — |
| 4 | AF Patrol - 24/7 Security Guard Services AF Patrol is a licensed, privately insured security guard company servicing the Southern California area. | — | 161 | 2016 | — | — | — | — | — |
| 5 | AloriCares an Alorica Initiative. AloriCares, an Alorica diversity initiative, was created to support American lives by connecting business… | — | 155 | 1999 | — | — | — | — | — |
| 6 | Ajisen Ramen Ajisen Ramen is a marketing and advertising company based out of 227 W Valley Blvd, San Gabriel, California… | — | 113 | — | WordPressPleskMySQL+15 | Top 10M | rich | — | — |
| 7 | Abtech Technologies Abtech Technologies is a leading IT solutions, support and managed services provider based in Carlsbad… | — | 103 | 1988 | — | — | — | 46 patents Wastewater treatment and pollutant abatement technologies for hydrocarbons, metals, and organics | 1 award |
| 8 | Acsys Industry experts in accounting and finance and information technology recruiting, we offer creative options… | — | 98 | — | — | — | — | — | — |
Funding & investor landscape
$0total disclosed funding
0companies funded
0disclosed rounds
0rounds last 90 days
Prism market signals · United States · country-scoped Prism corpus, 20,980,623 docs
Market landscape — 10 sub-themes by coverage
Share of Business Services coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
How many Business Services companies are there in CA, United States?
Radar tracks 874 indexable Business Services companies headquartered in CA, United States that meet our profile-completeness bar.
What is the total funding raised by Business Services companies in CA, United States?
The Business Services companies in CA, United States on this list have raised a combined $0 in disclosed equity funding across 0 funded companies.
Which is the highest-funded Business Services company in CA, United States?
Funding figures are not yet disclosed for Business Services companies in CA, United States.
How many Business Services companies in CA, United States are funded?
0 of the 874 Business Services companies in CA, United States on this list have disclosed at least one equity funding round.
How many Business Services unicorns are there in CA, United States?
None of the Business Services companies in CA, United States on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in CA, United States Business Services companies?
The most active investors in CA, United States Business Services companies on this list include a range of venture and angel investors.
Rohit KhannaTrends & Stories
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.